Climate Act Draft Scoping Plan Building Sector Scenarios

The Climate Leadership and Community Protection Act (Climate Act) has a legal mandate for New York State greenhouse gas emissions to meet the ambitious net-zero goal by 2050. The comment period for the Draft Scoping Plan is open until June 10, 2022.  The Council requested feedback on the components of three mitigation scenarios.  The overview summary of the components described the scenarios.  This post discusses the control measures in the building sector

Everyone wants to do right by the environment to the extent that they can afford to and not be unduly burdened by the effects of environmental policies.  I have written extensively on implementation of New York’s response to that risk because I believe the ambitions for a zero-emissions economy embodied in the Climate Act outstrip available renewable technology such that it will adversely affect reliability, impact affordability, risk safety, affect lifestyles, and will have worse impacts on the environment than the purported effects of climate change in New York.  New York’s Greenhouse Gas (GHG) emissions are less than one half one percent of global emissions and since 1990 global GHG emissions have increased by more than one half a percent per year.  Moreover, the reductions cannot measurably affect global warming when implemented.   The opinions expressed in this post do not reflect the position of any of my previous employers or any other company I have been associated with, these comments are mine alone.

Climate Act Background

The Climate Act establishes a “Net Zero” target (85% reduction and 15% offset of emissions) by 2050. The Climate Action Council is responsible for preparing the Scoping Plan that will “achieve the State’s bold clean energy and climate agenda”.  They were assisted by Advisory Panels who developed and presented strategies to the meet the goals to the Council.  Those strategies were used to develop the integration analysis prepared by the New York State Energy Research and Development Authority (NYSERDA) and its consultants that quantified the impact of the strategies.  That analysis was used to develop the Draft Scoping Plan that was released for public comment on December 30, 2021. Comments on the draft can be submitted until June 10, 2022.

Integration Analysis Reference Case and Scenarios

Appendix G: Integration Analysis Technical Supplement of the Draft Scoping Plan was prepared by Energy and Environmental Economics (E3) and Abt Associates in December 2021.  The primary reference for the scenario descriptions is Appendix G Section I: Techno-Economic Analysis (Section I).  The Integration Analysis initially “evaluated a future that represents business-as-usual inclusive of implemented policies (Reference Case) and a representation of a future based on the recommendations from the Council’s Advisory Panels (Scenario 1)” (Section I p.11). The initial analysis found that the Advisory Panel recommendations in Scenario 1 did not meet the Act emissions limits (Figure 1).

The consultants developed three mitigation scenarios that were “designed to meet or exceed GHG limits and achieve carbon neutrality”.   The three mitigation scenarios are described in Section I on page 14.  This article describes the building sector actions.

The Annex 2: Key Drivers and Outputs Spreadsheet, Tab: Scenario Definitions table lists specific programs in the Reference Case.  The entire description of the contents of this information in Appendix G text is: “Scenario assumptions and level of transformation by sector and action for mitigation scenarios 2, 3, and 4 are summarized in the tables below.”  The lack of documentation makes it difficult to provide meaningful comments.

Table 1 extracts assumption data from that spreadsheet so that the Reference Case and four scenarios can be compared.  The table lists data for four categories of energy efficiency and electrification.  Note that I have added some numbers from the IA-Tech-Supplement-Annex-2-Key-Drivers-Outputs spreadsheet Space Heating-Res tables.  There are some slight differences between those tables and the Scenario Definitions table which could be because the table lists data for all buildings and I am only using the data for residences because that is my primary interest.

New Sales of Heat Pumps

The primary difference for new heat pump sales for the scenarios is the ramp rate.  Note that according to this modeling that the rate of heat pump sales for the Reference Case stays at 4% through 2030 in the table and until 2050 in the Reference Case Space Heating-Res table.  If heat pumps are all that they are cracked up to be then shouldn’t the rate of adoption be higher in the business-as- usual case?  As it is it seems to confirm that heat pump adoption cannot stand on its own. 

Scenarios 3 and 4 accelerate the deployment of heat pumps in 2030 by mandating early retirement of existing furnaces instead of waiting until their end of useful life.  It is easy to include this in a framework but there are at least a couple of implementation issues.  What criteria would be used to determine who would get stuck with the added expense for premature retirements?   Shouldn’t the affected owners get an additional subsidy to cover their costs?

The final condition in this category combines multi-family/commercial sales.  These numbers are not listed together anywhere in the Space Heating-Res tables.  Moreover, in 2030 none of the commercial or multi-family residential building sub-sectors are 100% so there is an inconsistency between the Space Heating-Res tables and Scenario Definitions table.

Mix of Heat Pump Technologies

I believe that this category represents the mix of heat pump technologies sold.  Another problem with the residential heating documentation is that the types of heating technology are not the same across all the different tables.  For example, the table that lists device costs provides values for four kinds of heat pumps (air source, hybrid oil electric heat pump, hybrid gas electric heat pump, and ground source heat pump).  The Space Heating-Res tables add ductless air source heat pump.  Unfortunately, for Scenarios 2-4 the ductless air source heat pump is the most common type of heat pump sold in the modeling results.  It was not my understanding that the ductless air source heat pumps were the primary choice for air source heat pumps.  Instead, I thought that the plan was to replace an existing furnace with an air source heat pump furnace.  The lack of documentation makes it impossible to determine the intent of the Integration Analysis modeling.

The biggest difference between mitigation Scenario 2 and Scenarios 3 and 4 is that Scenario 2 includes an option to use air source heat pumps with fuel backup.  This option is included to address the following statement in the Draft Scoping Plan:

In the State’s coldest regions, where heating systems are designed for temperatures of zero (0F) or lower, some homes that install cold climate ASHPs may therefore use supplemental heat (wood, home heating oil, propane, or gas) for peak cold conditions to avoid unnecessary oversizing of heat pumps and to mitigate electric grid impacts.

I agree that this is necessary but I think that there are issues with this option.  In the first place I presume that in Scenarios 3 and 4 these homes will have to rely on electric resistance heating for the supplemental backup needed.  What are the impacts of oversizing heat pumps and the electric grid impacts on affordability?  Oversizing the heat pump adds direct costs which are not reflected in device cost table.  If too many people have to rely on electric resistance heating, then there will be a spike in energy demand during the coldest periods.  That could mean the electric distribution system will have to be over built for those conditions.

In order for heat pumps to work they have to transfer energy.  At some extreme of cold weather air source heat pumps won’t have enough energy to provide heat.  This issue is an example of a clean energy technology that doesn’t work all of the time and the time when it does not work it is needed the most.  Advocates for the net-zero transition often ignore the significant costs needed to provide a reliable system for these worst-case conditions.  In this instance homeowners can address the problem by installing a ground source heat pump ($34K instead of $15K), installing a deep shell insulation and infiltration envelope instead of a basic shell ($45K instead of $6K), or adding electric resistance heat ($1K).  The problem with just adding electric resistance heat is that electric service to the home and neighborhood will have to be upgraded and that adds between ($4K and $9K) and who knows how much more for the added generation needed.  The alleged lower costs of Scenarios 3 and 4 suggest that this issue has not been included in the costs.

The other issue with this option is that the alternative to use home heating oil, propane, or gas may not be viable when most homes have converted to electricity.  Fuel oil and propane dealers probably won’t have enough customers to remain in business.  Delivering natural gas to an ever-decreasing number of homes will also likely have similar viability issues.

Share of Electrified Buildings

In 2050 the percentage of electrified buildings is 92% for all three mitigation scenarios.  Scenario 2 projects that 631,351 housing units will still use combustion heating sources and in Scenarios 3 and 4 634,66 housing units will use combustion sources. First point is that it is not clear that the two scenarios that are supposed to get away from combustion are projected to have more residences on combustion sources.  The same viability issues with oil, propane and gas suppliers are also a concern.

Share of Buildings with Efficient Shell

The Draft Scoping Plan approach depends upon “making energy efficiency improvements in all buildings, with the emphasis on improvements to building envelopes (air sealing, insulation, and replacing poorly performing windows) to reduce energy demand by 30% to 50%.”  The Plan documentation describes building shell improvement characteristics but does not describe the rationale for applying basic vs. deep shell packages.  There is an enormous difference ($45K instead of $6K) between the costs of the two types of building shells and there is insufficient documentation to determine how the Integration Analysis apportioned the technology across buildings in the state.  I submitted comments earlier that addressed the types of building shells.  I concluded that the Draft Scoping Plan underestimates the number of buildings that need deep shell upgrades.  That affects the cost projections significantly.

There is no difference in the percentage of building shell types for all three mitigation scenarios.  Importantly, note that 8% of the buildings are projected to not receive shell upgrades.  I guess that the same 8% of buildings that are not electrified don’t get building shell upgrades.

Conclusion

The Climate Action Council is obligated to provide a Draft Scoping Plan to fully account for costs.  I believe that means that all the control measures should be listed, the assumptions used referenced, the expected costs for those measures and the expected emission reductions for the Reference Case, the Advisory Panel scenario and the three mitigation scenarios.  That information is not available.

Because this information is not available it is not possible to comment on the glaring inconsistency that Scenario 3: Accelerated Transition Away from Combustion and Scenario 4: Beyond 85% Reductions are projected to cost less than Scenario 2: Strategic Use of Low-Carbon Fuels.  As shown here if combustion is prohibited in more homes, then residential heating costs will have to go up significantly to address the problem of performance of air source heat pumps in extreme cold.

In my opinion, it is necessay to do a feasibility analysis for all three mitigation scenarios.  I think a properly done analysis will show that Scenario 2 has tremendous reliability and affordability risks.  I cannot believe that Scenarios 3 and 4 would not increase those risks.  The only rational scenario choice is number 2.

Lights Out: The CLCPA and New York’s Energy Future

On May 3, 2022 the Empire Center for Public Policy hosted a panel of climate and energy experts from across the state to explore economic and energy impacts of the Climate Leadership and Community Protection Act (Climate Act.  This post describes my impression of Lights Out: The CLCPA and New York’s Energy Future.

Everyone wants to do right by the environment to the extent that they can afford to and not be unduly burdened by the effects of environmental policies.  I have written extensively on implementation of New York’s response to climate change risk because I believe the ambitions for a zero-emissions economy embodied in the Climate Act outstrip available renewable technology such that it will adversely affect reliability, impact affordability, risk safety, affect lifestyles, and will have worse impacts on the environment than the purported effects of climate change in New York.  New York’s Greenhouse Gas (GHG) emissions are less than one half one percent of global emissions and since 1990 global GHG emissions have increased by more than one half a percent per year.  Moreover, the reductions cannot measurably affect global warming when implemented.   The opinions expressed in this post do not reflect the position of any of my previous employers or any other company I have been associated with, these comments are mine alone.

Climate Act Background

The Climate Act establishes a “Net Zero” target by 2050. The Climate Action Council is responsible for preparing the Scoping Plan that will “achieve the State’s bold clean energy and climate agenda”.  They were assisted by Advisory Panels who developed and presented strategies to the meet the goals to the Council.  Those strategies were used to develop the integration analysis prepared by the New York State Energy Research and Development Authority (NYSERDA) and its consultants that quantified the impact of the strategies.  That analysis was used to develop the Draft Scoping Plan that was released for public comment on December 30, 2021. The public can comment until June 10, 2022. 

The overall question for the speakers was whether the state can meet its energy needs under the new law and what will be the cost to New Yorkers?  Six speakers made brief presentations followed by questions and answers addressing those questions.  I have described my impressions of the speaker presentations below.  If a recording of the meeting is provided, I will update this post.

Introductory remarks

James Hanley, Senior Policy Analyst, Empire Center for Public Policy gave some brief introductory remarks but focused on his new research.  Hanley recently completed an analysis he did for the Empire Center titled Cold and Dark? New York’s Risky Energy Future.  It is a good summary of the essential problem that the Climate Act will increase demand at the same time New York is retiring existing nuclear and natural gas-fired generation.  He shows that the state is on track for an energy shortage equal to “almost three New York Cities without power”.  He explains that wind and solar cannot make up the gap because of their variable output.  The Draft Scoping Plan notes that 15 to 25 GW of installed dispatchable emissions-free generation capacity is “needed in 2040 to meet demand and maintain reliability”.  However, as Hanley points out, the Plan does not identify a source for this generation capacity.  The report is well-researched and gives a good overview of the problems inherent in the net-zero transition.

Panel Discussion: Meeting New York’s Energy Needs Under Climate Act. 

Three speakers addressed the question: How do we deliver what’s needed and how soon can we get there?

Donald Chahbazpour, Director of Policy and Regulator Strategy, National Grid talked up the National Grid plan that was recently announced.  He explained that there are three components of their plan: energy efficiency, hybrid heat pumps, and a fossil free gas network.  Among the benefits expected are that it is more cost-effective and will require 60 GW less electric generation capacity.  At some point I will try to do a post on the plan but want to point out a couple of points he made about the natural gas system.  The gas peak load is 3 to 4 times higher than the size of the electric peak load.  That makes sense because heating makes up such a large proportion of natural gas load.  He also said that heating with natural gas is cheaper: thirty cents on the dollar cheaper than electric with natural gas.  Part of the National Grid plan is to use renewable natural gas and he admitted that will be more expensive than natural gas.  The last statistic that I wanted to mention is that he gave a number for the daily conversion rates necessary to meet the Scoping Plan for just New York City.  I did not get the exact number but it was so large that it was clearly unreasonable.

Gavin Donohue, President of the Independent Power Producers of New York is a member of the Climate Action Council.  He said his top issue with Climate Act was that there was no funding mechanism.  He also made the point that there is no dispatchable emissions-free resource available today so the schedule is ambitious.  Gavin has been arguing since the beginning that reliability is critical but he pointed out that it still has not received adequate attention.  He made another point that is often overlooked.  New York City has special considerations that have not been addressed.  He claimed that one hidden cost is that 25% of homes will require electric service upgrades.  Donohue also made the point that the Climate Action Council does not make the final decision on the strategies.  At the end of the year the Scoping Plan goes to the Governor and legislature for them to pick policies for implementation in 2023.

Ken Pokalsky, Vice President of the Business Council of New York, was the third speaker on the panel.  He pointed out that most business owners are unaware of implications.  When told about it they go through the five stages of grief: denial, anger, bargaining, depression, and acceptance.  He explained that New York businesses are finally starting to get involved.

Panel Discussion: Consumer Effects Of Climate Act;

The second panel discussion addressed costs, benefits and consumer impacts.  Due to a scheduling problem, there were only two speakers.

Michael Butler, Mid-Atlantic Regional Director of the Consumer Energy Alliance discussed consumer effects.  His presentation is available.    He made the point that the reason that emissions have gone down so much is because of natural gas. Therefore, he argued that it is inappropriate to ban natural gas at this time.  He also commented on Pennsylvania’s recently joining the Regional Greenhouse Gas Initiative by executive decree.  He thinks that the Pennsylvania governorship will flip Republican next election and that will end the state’s membership in RGGI

Commissioner John Howard, New York State Public Service Commission, made some interesting points and his answers to questions were very illuminating.  If there is a recording, I will do a post just on his remarks.  One of the great mysteries to me has been how this will affect rate payer costs.  He said that he thought the existing REC, ZEC, OREC programs and possibly some other similar programs currently add 10% to consumer bills.  He emphasized the four tenets of Public Service Commission concern are safe, reliable, just and reasonable electricity for all rate payers.  He noted that New Yorkers are intolerant of blackouts for any reason.  After claiming that peaking power plants have significant health impact, he said he thought that they would be needed much longer than many want.  By the way I am working on a post about that issue to follow up my latest post describing the New York City peaking power plant controversy.  One of his best comments was that he said that unelected bureaucrats should not be in control of the scoping plan.  He clearly he has figured out that there are issues with the ambition and schedule of the Plan.

I asked the penultimate question.   

We have heard a lot about costs today and the large number of pages in the scoping plan and appendices.  I am a numbers guy and want to point out that in addition of the upwards of 600 pages in the text documentation there are two spreadsheets with over 100 tables provided.  Based on my analysis of those spreadsheets there are no control measure cost numbers provided.  I think the Scoping Plan should describe, list the costs, and estimate the emissions reductions for all the control measures.  What do you think should be provided?

Commissioner Howard responded.  He basically said that it does seem that they are obfuscating the costs.  He also said that people should be outraged that those numbers are not available.

Conclusion

Unfortunately, attendance was light so there was not a lot of coverage.  That is too bad because the speakers made some excellent points that deserve wider coverage.  If a recording is provided I will update this post with more information.

Capital Tonight Home Heating

Capital Tonight Link to the interview

The Climate Leadership and Community Protection Act (Climate Act) has a legal mandate for New York State greenhouse gas emissions to meet the ambitious net-zero goal by 2050.  I was interviewed for a segment on the home heating electrification component of the Climate Act on Spectrum Cable’s Capital Tonight program hosted by Susan Arbetter.  This post provides documentation for the information I provided in the interview.

Everyone wants to do right by the environment to the extent that they can afford to and not be unduly burdened by the effects of environmental policies.  This blog emphasizes that pragmatic environmentalism is all about balancing the risks and benefits of both sides of issues.  The opinions expressed in this post do not reflect the position of any of my previous employers or any other company I have been associated with, these comments are mine alone.

Climate Act Background

The Climate Leadership and Community Protection Act (Climate Act) establishes a “Net Zero” target by 2050.  The Climate Action Council is responsible for preparing the Draft Scoping Plan that defines how to “achieve the State’s bold clean energy and climate agenda”.  They were assisted by Advisory Panels who developed and presented strategies to the meet the goals to the Council.  Those strategies were used to develop the Integration Analysis prepared by the New York State Energy Research and Development Authority (NYSERDA) and its consultants that quantified the impact of the strategies.  That analysis was used to develop the Draft Scoping Plan that was released for public comment on December 30, 2021.

Earlier this year I watched an episode of Spectrum Cable’s Capital Tonight program where Susan Arbetter was interviewing someone about the costs associated with the home heating electrification component of the Climate Act.  I got the impression she was not getting the specifics that she wanted so I followed up with an email suggesting that I might be able to help her understand what is in the Draft Scoping Plan.  She called me the next day and we agreed that most New Yorkers have no clue what is coming at them.  I offered to help provide her with information based on my evaluation of the Climate Act’s Draft Scoping Plan and this interview was the result.

In order to educate the public, she posed some questions beforehand that enabled me to track down the answers.  The interview did not follow the scripted questions very closely. The numbers provided in this interview are all derived from the Draft Scoping Plan and Integration Analysis spreadsheets as documented here.

What does the scoping plan say about the building sector?

The Plan estimates that the buildings sector is the largest source of greenhouse gas emissions at this time.  Buildings and transportation account for over 54% of total emissions.  Digging deeper it turns out that space heating is nearly 20% of the total and is the largest sector exceeding even electric generating emissions.  The Plan proposes to electrify building sector space heating to eliminate those emissions. 

What options are proposed as an alternative to oil and gas heat?

The preferred electrification alternative is heat pumps.  Heat pumps are more efficient than combustion heaters because they move energy around rather than create it.  A refrigerator is a type of heat pump.  It extracts energy or heat out of the refrigerator cooling the inside. Heat pumps work in reverse extracting energy outside the home and bringing it in to warm the inside.

There are two kinds of heat pumps.  Air source heat pumps extract energy out of the atmosphere and ground source heat pumps extract energy out of the ground.  Air source heat pumps are simpler to install so are less costly.  Ground source heat pumps have to install a heat exchanging ground loop underground which is more complicated and may not be possible due to site constraints.  The Scoping Plan modeling projects that about 75% of the heat pumps installed will be air source.

I keep hearing that heat pumps may not be good in the winter.  What’s your take?

The problem with heat pumps is that they can only heat your home if there is energy to transfer.  This is not an issue with ground source heat pumps because if the underground heat exchanger is installed properly the is always sufficient energy.  During the coldest periods of the winter there isn’t sufficient energy in the atmosphere to heat your house.  The Scoping Plan includes a supplemental resistance heating unit to address that.

There is another aspect of this that doesn’t get much attention.  Refrigerators work so well in large part because there are insulated well and sealed so well that there is little air infiltration. When you hear about homes in Norway and Alaska that use heat pumps, they have upgraded building shells.  Building shell refers to the insulation, air infiltration, and window treatments needed to minimize energy use within the building.  The Draft Scoping Plan describes two bundles of building shell improvements: basic and deep (Appendix G, Section I page 34).   There is only a brief discussion of the two types so it is not clear just what is expected of homeowners.  The Scoping Plan projects that 64% of homes will install basic shells, 27% will have deep shells and 7% will have reference shells.  Reference shells are for homes that cannot be upgraded without great cost and effort.

How much?

In my opinion the Climate Action Council should describe all the control measures, provide references for their expected control strategies, and list the estimated costs projected emission reductions.  In the absence of that information, I estimated costs based on my evaluation of the Integration Analysis spreadsheets.  The device costs listed for single family homes are $14,678 for an air source heat pump and another $1,140 for electric resistance backup.  Ground source heat pump cost is $34,082.  For a basic shell upgrade the Plan device cost is $6,409 and a deep shell is $45,136.  Table “Furnace Costs” lists the information needed to estimate individual retrofit costs.

I estimate the costs to retrofit heat pumps to existing residential furnaces in 2018 would total $96.9 billion if they were all converted to air source heat pumps and $202,6 billion if they were all converted to ground source heat pumps.  The Draft Scoping Plan assumes 75% air source and 25% ground source and that totals $123.3 billion. 

The Draft Scoping Plan mitigation scenarios assume that in 2050 64% of the residences will have basic shells, 27% will have deep shells and 7% will have reference shells.  The total cost to implement those residential upgrades will be $115 billion.

The Draft Scoping Plan estimates that from 2022 to 2050 the state will have to spend each year $4.25 billion to replace existing furnaces with heat pumps and $3.97 billion to upgrade building shells for a total of $8.22 billion.

Is there anything else we should know?

The implementation timeline is still evolving.  Also note, that additional legislation will be needed to mandate that when your existing furnace reaches its end of life at some future date, then you will have to install a heat pump.  I imagine that building codes will change so you will also have to upgrade your building shell at some point too. 

If you are concerned about this then you should go to Climate.ny.gov for more information.  There also is a link to provide comments.  I encourage everyone to comment because whatever happens will have major impacts in the not-too distant future.  I also suggest that you contact your legislators to let them know how you feel.

One final note is that no one is claiming that converting a home using natural gas heating to heat pumps will actually save the homeowner money.  Consequently, 5.8 million residences will be paying a hidden tax.  Furthermore, there is a safety concern.  The reliability of the gas system is much higher than that of the electric system particularly in the aftermath of heavy snow or ice storms.  It is not clear what is supposed to happen when everything is electrified and there is a major outage. 

Documentation

The numbers provided are documented in a spreadsheet that extracts data from the Integration Analysis spreadsheet then consolidates and summarizes it.  There are five tables.  “Emissions” lists the total greenhouse gas emissions by sectors.  “2018 Stocks” consolidates the current heating stocks used in the Draft Scoping Plan.  “Bldg_Shell Costs” lists the types of building shells projected for the different Plan analysis scenarios and estimates state-wide costs for those upgrades.  The “Furnace Costs” table projects state-wide costs to retrofit heat pumps to existing furnaces.  For individual homeowner costs I put together a table that can be used to estimate the cost to replace all the furnace types included in the Draft Scoping Plan.  For example, if a homeowner wants an estimate of the retrofit cost to replace a distillate boiler with an air source heat pump using a basic building shell, read down column D.  The heating electrification cost is the sum of the heat pump, the electric backup, and building upgrade is $22,227.  The cost of a replacement distillate boiler ($9,260) is subtracted from that total to get $12,967 as the retrofit cost.

Conclusion

Ms. Arbetter was upfront with her audience that I am skeptical of the Climate Act.  I responded to her questions using only information from the Draft Scoping Plan text, appendices and the Integration Analysis spreadsheets.  Therefore, my personal opinion should not taint the interview responses.

I am convinced that very few people are aware of the Climate Act, fewer understand the implications, and only a handful have dug into the Draft Scoping Plan in enough detail to provide meaningful comments. Given that I have written over 190 posts about various aspects of the Climate Act on this blog I am one of that handful.  Based on my work I am convinced that it is very likely that the Climate Act will do more harm than good due to   increased costs, reliability risks, and environmental impacts.

In my personal conversations with people about this particular aspect of the Climate Act the typical response when I tell them that someday they will have to replace their gas, propane, or oil-fired furnace with an electric heat pump is incredulity.  Frequently, the response is “What will I do when the power goes out?”  I can only tell them it is going to be the law so you have to speak up now.  Hopefully the information provided in this interview will spur people to comment.

New York State Electric School Buses

I have argued repeatedly on this blog that the proponents of New York’s Climate Leadership and Community Protection Act (Climate Act) need to listen to the experts.  Recently Governor Hochul announced that New York would be the first state to set an electric school bus requirement.  This article describes an interview with a bus electrification expert about this plan.

Everyone wants to do right by the environment to the extent that they can afford to and not be unduly burdened by the effects of environmental policies.  I have written extensively on implementation of New York’s response to climate change risk because I believe the ambitions for a zero-emissions economy embodied in the Climate Act outstrip available renewable technology such that it will adversely affect reliability, impact affordability, risk safety, affect lifestyles, and will have worse impacts on the environment than the purported effects of climate change in New York.  New York’s Greenhouse Gas (GHG) emissions are less than one half one percent of global emissions and since 1990 global GHG emissions have increased by more than one half a percent per year.  Moreover, the reductions cannot measurably affect global warming when implemented.   The opinions expressed in this post do not reflect the position of any of my previous employers or any other company I have been associated with, these comments are mine alone.

Climate Act Background

The Climate Act establishes a “Net Zero” target by 2050. The Climate Action Council is responsible for preparing the Scoping Plan that will “achieve the State’s bold clean energy and climate agenda”.  They were assisted by Advisory Panels who developed and presented strategies to the meet the goals to the Council.  Those strategies were used to develop the integration analysis prepared by the New York State Energy Research and Development Authority (NYSERDA) and its consultants that quantified the impact of the strategies.  That analysis was used to develop the Draft Scoping Plan that was released for public comment on December 30, 2021. According to the Plan the transportation sector is responsible for 27% of current greenhouse gas emissions so strategies to electrify the sector are planned.

Zero-Emission School Buses

On April 9, 2022 New York Governor Hochul announced fiscal year 2023 investments in clean energy infrastructure, climate resiliency and preservation that New York will become the first state in the nation to set an electric school bus requirement.  According to the press release:

In order to improve air quality for school-age New Yorkers, the State Budget requires that all new school bus purchases be zero-emissions by 2027 and all school buses on the road be zero-emissions by 2035. The State Budget will provide $500 million through the Environmental Bond Act to support school districts in purchases of zero-emission buses and related charging infrastructure including charging stations. Additionally, the State Budget authorizes school districts to lease or finance zero-emission buses for 12 years, more than double the current five-year limitation for diesel buses, in order to help districts meet this goal, and ensures Transportation Aid is provided on zero-emission buses and related charging infrastructure. 

While doing research for this article I found a series of webinars on electric school buses put together by the Center for Transportation and the Environment (CTE).  They are a “member-supported 501(c)(3) nonprofit organization that develops, promotes, and implements advanced transportation technologies, vehicles, and fuels that reduce environmental pollution and fossil fuel dependency”.  “In partnership with the U.S. Departments of Defense, Energy, Interior, and Transportation, the U.S. Armed Services, and NASA, among many others”, CTE and its 89 member companies work together to improve transportation technologies and fuels while reducing their environmental impacts.  Despite the fact that CTE’s primary interest is foisting their “zero-emission” transportation vision on us all, the webinars (Bus Technology,  Charging Infrastructure, and Program Funding) are a useful overview of the technology needed for zero-emissions school buses.

What Do the Experts Say?

Jeff Sweet is an engineer at the Niagara Frontier Transportation Authority (NFTA).  His last task before retirement is to get the first electric buses and charging infrastructure operational for NFTA.  He has a lot of experience making buses work for their customers and, importantly, working with Metro Rail light rail vehicles in the NFTA.  Over the past couple of years, NFTA has begun the process to add battery-electric buses (BEB) to their fleet.  We recently talked about the challenges of bus electrification using the CTE webinar slides as a guide. 

NFTA took the position that converting the 323 buses currently in operation to battery electric vehicles should not lower the bar.  The BEBs need to achieve diesel bus efficiencies and standards of performance. The more I think about that approach the more I approve.  Why should we have to accept lower performance standards especially given that New York’s GHG emissions are lower than the average annual increase in global emissions over the last 30 years.

The first webinar includes a slide that explains why electric school buses are being considered now:

  • Zero criteria emissions around vulnerable populations
  • Quiet operation
  • Lower Greenhouse Gas emissions
  • Funding availability
  • Lower fuel and maintenance costs
  • Vehicle availability

There are issues with each of these points.  Zero emissions at the point of release ignores the environmental impacts of the materials needed for battery technology.  Most of the time quiet operation is an advantage but it also means pedestrians might not hear them coming.  The difference in GHG emissions when total life cycle emissions are compared is pretty small.  Current funding availability only works when someone, somewhere else is paying the bill.  The last two claims, lower costs and availability, are frequently pointed out by advocates.  Sweet explained that electric buses don’t have transmissions so that reduces maintenance.  However, he noted that the lower day-to-day maintenance costs advantage can disappear when it comes time for battery replacement.  Ultimately, when everything is considered, these advantages are not as big as they appear at first glance.

The bus technology CTE presentation includes a good overview description of electric vehicle batteries.  A couple of good points were made.  In a series of slides the limitations of the nameplate capacity were discussed.  It turns out that buses won’t move unless they have more than 5% charge, below 10% they have derated performance and that charging them over 90% reduces longevity.  In other words, actual battery capacity is down 20% from the get go.  In addition, there are many factors that cause batteries to age that also reduce performance.  Among the factors are age since production; charging rates and number of cycles; discharging rates and number of cycles; high temperatures; cyclic depth of discharge; sitting at high state of charge; and sitting at low state of charge.

Sweet explained that those battery considerations are not the only things that school districts will have to plan for when they switch to electric buses.  The specifications for buses must consider the duty cycle. It is not just range but also the bus route terrain.  If the buses have routes with many hills that will affect battery use.  Specifications must also consider how they will be used: how many stops, location and terrain are factors.  Based on his experience NFTA is planning to use traction motors like the ones used in their trolley buses.

In order for this all to work the school districts must have specifications for the life and usage of their buses to have the batteries meet the duty cycle.  Financing is another practical consideration.  Sweet explained that given their high rate of use when a bus is leased there is no residual value of the bus at the end of the lease.  On the other hand, car leases can have lower rates because the cars have residual value and can be sold at lease end.  Ultimately, he thinks the leases will be a financing scheme for batteries.

The issue of charging is an important consideration for school districts. There are different kinds of chargers and there is a premium cost for faster charging.  There also different types of charging connections.  Cables are cheaper but pantograph chargers are more flexible.  In addition, the power requirements must be considered.  We agreed that most school district bus garages would need to upgrade their electric service to a higher capacity.  For a large district getting sufficient power could mean upgrades not only to the service to the bus garage but the serving utility might also have to make changes to the electric distribution system. 

New York State School Buses

My primary concern is how school bus electrification will affect New York’s Climate Act implementation.  In the second CTE set of slides there is a presentation titled “White Plains Electric School Bus Vehicle to Grid (V2G) Project” that describes a pilot study with Consolidated Edison.  The utility’s main concern is charging equipment.  The presentation notes that it needs to meet bus needs, funding constraints, and “charge management platform compatibility”.  It goes on to explain that school buses will use a mix of AC and DC charging:

  • AC, Level 2 (most, but not all school buses) Slower charging, up to 22kW, cheaper, smaller
  • DC, Level 3 (becoming more common) Fast charging, 50-60kW typ., expensive, big, better vehicle to grid

My ultimate concern is how much money will be needed and how much is available.  The presentation states that in New York State the plan is to cover up to $120K of the cost of a Type C school bus.  A commentary advocating for more funding claims that there are 45,000 school buses in New York and that the Senate budget plan proposes $1 billion for school and transit bus electrification.  The following table combines that information with the costs for school buses and the costs for charging infrastructure to estimate how much money will be needed.  Depending on the types of chargers used there will be a funding shortfall of between $3 and $5 billion to replace 45,000 diesel school buses.

Conclusion

The costs of electric buses are significantly higher than diesel buses and there is insufficient money available to cover those higher costs.  As a result, the electric bus conversion is an unfunded mandate to New York schools of at least $3 billion.  Furthermore, Sweet’s impression is that the manufacturers and many of the consultants don’t have the practical experience necessary to keep school districts from avoiding potential pitfalls that will further increase costs.  Consequently, it is likely that this is another virtue signaling “great” idea that will end up doing more harm than good.

Climate Act Benefits Greater than Costs Claim

The Climate Leadership and Community Protection Act (Climate Act) has a legal mandate for New York State greenhouse gas emissions to meet the ambitious net-zero goal by 2050.  The scoping plan claims that “The cost of inaction exceeds the cost of action by more than $90 billion”.   In my recent verbal comments at the Syracuse Climate Act public hearing I said that statement is inaccurate and misleading.  This post consolidates documentation that has been presented in multiple earlier posts that supports my statement that the costs far exceed the benefits.

Everyone wants to do right by the environment to the extent that they can afford to and not be unduly burdened by the effects of environmental policies.  I have written extensively on implementation of New York’s response to climate change because I believe the ambitions for a zero-emissions economy embodied in the Climate Act outstrip available renewable technology such that it will adversely affect reliability, impact affordability, risk safety, affect lifestyles, and will have worse impacts on the environment than the purported effects of climate change in New York.  New York’s Greenhouse Gas (GHG) emissions are less than one half one percent of global emissions and since 1990 global GHG emissions have increased by more than one half a percent per year.  Moreover, the reductions cannot measurably affect global warming when implemented.   Bottom line for me is that in its present form the Climate Act will do more harm than good.  The opinions expressed in this post do not reflect the position of any of my previous employers or any other company I have been associated with, these comments are mine alone.

Climate Act Background

The Climate Leadership and Community Protection Act (Climate Act) establishes a “Net Zero” target by 2050.  The Climate Action Council is responsible for preparing the Draft Scoping Plan that defines how to “achieve the State’s bold clean energy and climate agenda”.  They were assisted by Advisory Panels who developed and presented strategies to the meet the goals to the Council.  Those strategies were used to develop the Integration Analysis prepared by the New York State Energy Research and Development Authority (NYSERDA) and its consultants that quantified the impact of the strategies.  That analysis was used to develop the Draft Scoping Plan that was released for public comment on December 30, 2021.

Benefits Exceed the Costs Claim

The Draft Scoping Plan claim that “The cost of inaction exceeds the cost of action by more than $90 billion” is presented in Figure 51 in Appendix G Integration Analysis Technical Supplement. The Climate Act overview presentation for the public hearings included a similar figure and made the claim.  However, there is a caveat or in this case, a trick.  In the following figure I have highlighted the description that notes that the benefits are “relative to Reference Case”.  By the way, that caveat is usually not noted when these results are presented.

Reference Case Costs

The important point is that the costs shown subtract the reference case costs from the costs attributed to the Climate Act.  As a result, the control measures included in the Reference Case make all the difference in the claim.  I did not pick up on this nuance for several months.  When I did notice the qualifying statement, I started looking for Reference Case documentation in the Draft Scoping Plan.  Ultimately, I ended up searching the document for the phrase “reference case.  The following figure reproduces the page with the documentation on page 12 in Appendix G Integration Analysis Technical Supplement Section I. The documentation is buried in the footnote for the circled reference for the blank caption to Figure 4.  Given its importance to this critical claim I can’t help but wonder why this important definition is buried.

The footnote text describes what is in the Reference Case.  It includes a “business as usual” forecast plus implemented policies.  The implemented policies include but are not limited to:

  • Federal appliance standards
  • Energy efficiency achieved by funded programs (Housing and Community Renewal, New York Power Authority, Department of Public Service, Long Island Power Authority, NYSERDA Clean Energy Fund)
  • Funded building electrification
  • National Corporate Average Fuel Economy standards
  • Statewide Zero-emission vehicle mandate
  • Statewide Clean Energy Standard including technology carveouts

The Climate Act requires the Climate Action Council to “[e]valuate, using the best available economic models, emission estimation techniques and other scientific methods, the total potential costs and potential economic and non-economic benefits of the plan for reducing greenhouse gases, and make such evaluation publicly available” in the Scoping Plan.   In order to fulfill this obligation, I think the Draft Scoping Plan should describe all control measures, the expected costs for those measures and the expected emission reductions for the Reference Case, the Advisory Panel scenario and the three mitigation scenarios.  While there is a large amount of information provided, this information is not available as far as I can tell.  Particularly concerning is the complete lack of detailed cost information. 

The total system expenditures are shown in Figure 48.  The text notes that the reference case total is $2.7 trillion but that is the only quantified reference.  I estimate that the mitigation scenarios are around $3 trillion making the costs relative to the reference case around $300 billion for the three mitigation scenarios. Also note that the values of the expenditure categories on the right are not listed so readers can only guess the values based on the size of the bars.

Figure 47 lists costs relative to Reference Case for the three mitigation scenarios.  In other words, the numbers presented subtract out the Reference Case costs. The trick used to claim that the benefits are greater than the costs is to argue that significant costs that are needed to meet Climate Act targets are in programs that are already implemented.  For example, consider transportation investments that I estimate total around $700 billion.  There are two already implemented transportation investment programs in the Reference Case: national corporate average fuel economy standards and statewide zero-emission vehicle mandate.  I accept that Federal fuel economy standards don’t represent a cost for the Climate Act.  New York passed legislation setting a goal for all new passenger cars and trucks sold in New York State to be zero-emissions by 2035 in April 2021 so this is technically an already implemented program. 

However, suggesting that the zero-emissions vehicle “implemented policy” should not be included in the Climate Act implementation costs is disingenuous at best. The press release announcing that the Governor signed the legislation states: “The actions announced today in advance of Climate Week 2021 support New York’s ambitious goal of reducing greenhouse gas emissions by 85 percent by 2050, as outlined in the Climate Leadership and Community Protection Act.”  It goes on to quote Governor Hochul: “New York is implementing the nation’s most aggressive plan to reduce the greenhouse gas emissions affecting our climate and to reach our ambitious goals, we must reduce emissions from the transportation sector, currently the largest source of the state’s climate pollution”.  I think that these statements pretty well represent any dispassionate observer’s belief that the only reason for this is mandate is to support the Climate Act.  As such those costs are not legitimate Reference Case costs.

If the Draft Scoping Plan provided the costs for each of the control measures as I believe is appropriate, then it would be a simple matter to determine what the costs for Transportation Investments should be.  Instead, I had to eyeball guess the size of the transportation investment bar in Figure 48 to be around $700 billion.  While that total includes the costs for the Federal fuel economy standard, that has to be much smaller than all the costs associated with going to zero-emissions vehicles.  There are about 10 million vehicles in the state so assuming that the Federal fuel economy standard will cost $7,000 per vehicle that means that the total cost is $70 billion and that zero-emissions vehicles cost $630 billion. As a result, the direct costs increase by $630 billion.

Avoided Cost of Carbon Benefits

In Figure 51 the costs are compared to benefits. As shown in Figure 46, the largest benefit comes from avoided GHG benefits.  I believe there is an error in that calculation.  Scoping Plan relies on flawed DEC Value of Avoided Carbon Guidance.  The Guidance includes a recommendation to estimate emission reduction benefits for a plan or goal.  I believe that the guidance approach is wrong because it applies the social cost multiple times for each ton reduced.  I maintain that it is inappropriate to claim the benefits of an annual reduction of a ton of greenhouse gas over any lifetime or to compare it with avoided emissions. The social cost calculation that is the basis of the Scoping Plan carbon valuation sums projects benefits for every year for some unspecified lifetime subsequent to the year the reductions.  As shown above, the value of carbon for an emission reduction is based on all the damages that occur from the year that ton of carbon is reduced out to 2300.  Clearly, using cumulative values for this parameter is incorrect because it counts those values over and over.  I contacted social cost of carbon expert Dr. Richard Tol about my interpretation of the use of lifetime savings and he confirmed that “The SCC should not be compared to life-time savings or life-time costs (unless the project life is one year)”. 

Corrections to Figure 51 Net Present Value of Benefits and Costs

The following table corrects the issues described here.  If we fix the misleading trick then the Draft Scoping Plan net system costs are increased by $630 billion.  Correcting the multiple counting error drops the avoided GHG benefits estimate to $60 billion.  The result is that the costs exceed the benefits by at least $690 billion.

There’s More

There is another issue associated with the claim that “The cost of inaction exceeds the cost of action by more than $90 billion”.   As shown, there is a caveat that the comparison is relative to the Reference Case.  I showed how the semantic justification that the transportation investments were already implemented excluded the costs of the zero-emissions vehicle mandate from the costs side of the comparison.  In order to further tilt the results, the benefits attributed to the transportation investments were not excluded in the comparison.   In other words, the comparison takes out the costs that would hurt their case but leaves in benefits that help make the case that the benefits are greater than the costs.

Conclusion

In my opinion the Climate Act story that the benefits out-weigh the costs is incorrect.  I have shown how the trick to deceive the public works.  If the Draft Scoping Plan described all the control measures, the expected costs for those measures and the expected emission reductions for the Reference Case, the Advisory Panel scenario and the three mitigation scenarios, then the public would be able to decide for themselves which costs associated with “already implemented” program are appropriate.  The lack of documentation prevents that.

More detailed documentation information is available here and here.

Climate Act Implementing Legislation

The Climate Leadership and Community Protection Act (Climate Act) has a legal mandate for New York State greenhouse gas emissions to meet the ambitious net-zero goal by 2050. A couple of pieces of legislation are being considered to implement parts of the transition plan. This post summarizes the Advanced Building Codes, Appliance and Equipment Efficiency Standards Act (Advanced Code Act) and the Gas Transition and Affordable Energy Act (Gas Ban).

Everyone wants to do right by the environment to the extent that they can afford to and not be unduly burdened by the effects of environmental policies. I have written extensively on implementation of New York’s response to climate change risk because I believe the ambitions for a zero-emissions economy embodied in the Climate Act outstrip available renewable technology such that it will adversely affect reliability, impact affordability, risk safety, affect lifestyles, and will have worse impacts on the environment than the purported effects of climate change in New York. New York’s Greenhouse Gas (GHG) emissions are less than one half one percent of global emissions and since 1990 global GHG emissions have increased by more than one half a percent per year. Moreover, the reductions cannot measurably affect global warming when implemented.  The opinions expressed in this post do not reflect the position of any of my previous employers or any other company I have been associated with, these comments are mine alone.

Climate Act Background

The Climate Act establishes a “Net Zero” target by 2050. The Climate Action Council is responsible for preparing the Scoping Plan that will “achieve the State’s bold clean energy and climate agenda”. They were assisted by Advisory Panels who developed and presented strategies to the meet the goals to the Council. Those strategies were used to develop the integration analysis prepared by the New York State Energy Research and Development Authority (NYSERDA) and its consultants that quantified the impact of the strategies. That analysis was used to develop the Draft Scoping Plan that was released for public comment on December 30, 2021.

Two bills address the building sector components that need to be changed for the net-zero transition. According to the Advanced Code Act: “Buildings are the single largest user of energy in the State of New York, accounting for almost 60% of all energy consumed by end-use in the State.” Revisions to building codes will be “directly impacting a building’s energy load and carbon footprint”. The Gas Ban notes that the Climate Act “requires greenhouse gas emission reductions from all sectors, which will entail, among other things, converting buildings throughout the state from heating and cooking with combustible fuels to heating and cooking with non-emitting sources such as energy-efficient air, ground, and water sourced electric heat pumps which also provide cooling, and electric and induction stoves”.

Cart Before the Horse

The authors of the Climate Act and most of the Climate Action Council believe that the transition to net-zero is simply a matter of political will.  The Act did not explicitly mandate a feasibility analysis and the Council has not mentioned anything in its deliberations.  However, I believe that the Climate Action emission reduction targets are contingent upon meeting Public Service (PBS) CHAPTER 48, ARTICLE 4, § 66-p. Establishment of a renewable energy program (4):  “The commission may temporarily suspend or modify the obligations under such program provided that the commission, after conducting a hearing as provided in section twenty of this chapter, makes a finding that the program impedes the provision of safe and adequate electric service; the program is likely to impair existing obligations and agreements; and/or that there is a significant increase in arrears or service disconnections that the commission determines is related to the program”. 

Both of these bills suffer from the same under-estimation of the challenges of a net-zero transition.  Until the New York has proven that the Scoping Plan will not impede the conditions described above, I think it is premature to change building codes and energy efficiency standards or implement a ban on fossil-fuel use.

Advanced Building Codes, Appliance and Equipment Efficiency Standards Act

The Senate version (S. 7176) is available here and Assembly version (A. 08143) here. Note that I am not trying to reconcile any differences between the Senate and Assembly versions in this post. The impetus of this legislation is to support the Climate Act and I believe revised building codes are necessary to improve building shells for electrified residential heating.  Section 3.3 Sectoral Results -Buildings in Appendix G, Integration Analysis Technical Supplement Section I is the primary reference for technical information related to the building sector in the Draft Scoping Plan.  It describes the building shell improvements as follows:

Building shell improvements (such as improved insulation, window treatments, or deep home retrofits) are modeled as reducing service demand for HVAC devices. Improvements to buildings incur costs but improve home and office comfort in addition to reducing energy bills. Two bundles of building shell improvements have been included: a basic shell upgrade and a deep shell upgrade. Basic and deep shell upgrades include a variety of measures focused on reducing energy use and increasing occupant comfort; these measures include, for example, varying levels of roof and wall insulation improvements, window treatments such as double or triple paned windows and infiltration improvements. Space heating demands are reduced by 27-44% with the basic shell package and 57-90% with the deep shell package, depending on building type. Air conditioning demands are reduced 14-27% with the basic shell package and 9-57% with the deep shell package. The total impact of building shell improvements on total HVAC service demand in buildings is a function of the market penetration of each package and distribution of building types. Building shell improvements include both retrofits and new construction, although all new construction in residential and commercial is assumed to be code-compliant and therefore has lower HVAC service demands relative to the existing building stock. (Footnote for this sentence said “E3 calculated the stock rollover of building shells with a 20-year lifetime to reflect improvements in new construction and opportunities for home retrofits.”

There is no reference to building shells in the Advanced Code Act.  Amended Section 2 (a) reads:

The state fire prevention and building code council is authorized, from time to time as it deems appropriate and consistent with the purposes of this article, to review and amend the code, or adopt a new code, through rules and regulations provided that the code remains cost effective with respect to building construction in the state. In determining whether the code remains cost effective, the code council shall consider:

(i) whether the life-cycle costs for a building will be recovered through savings in energy costs over the design life of the building under a life-cycle cost analysis performed under methodology as established by the New York State Energy Research and Development Authority in regulations which may be updated from time to time, and

(ii) secondary or societal effects, such as reductions in greenhouse gas emissions, as defined in regulations. Before publication of a notice of proposed rule making establishing the methodology or defining secondary or societal effects, the president of the authority shall conduct public meetings to provide meaningful opportunities for public comment from all segments of the population that would be impacted by the regulations, including persons living in disadvantaged communities as identified by the climate justice working group established under section 75-0111 of the environmental conservation law.

For residential buildings, the code shall meet or exceed the then most recently published International Energy Conservation Code, or achieve equivalent or greater energy savings; and for commercial buildings, the code shall meet or exceed the then most recently published ASHRAE 90.1, or achieve equivalent or greater energy savings.

The biggest question I have is whether the revised codes are consistent with the Draft Scoping Plan building shell requirements.  If so, what level?  For a single-family residence the Draft Scoping Plan estimates that a basic shell upgrade will cost $6,409 but a deep shell upgrade is expected to cost $45,136.  As you can see this makes a huge difference in the costs.

A few other points.  Note that cost effectiveness test includes “secondary or societal effects, such as reductions in greenhouse gas emissions, as defined in regulations”.  New York mistakenly multiplies its social cost of carbon rates by the avoided carbon emissions for every year over the lifetime of a project.  The social cost of carbon metric estimates the value of a ton of carbon reduced on societal benefits of reduced sea-level rise, reduced diseases, etc. impacts of climate change out to 2300.  Clearly counting this for every year of the lifetime of a project over estimates the benefits. 

One concern of mine is that there are many old buildings that cannot be upgraded to modern building shell standards.  The bill does acknowledge that this is an issue.  However, the exemption is limited to historic buildings related to the national register. That is an issue because there are many old houses that cannot be upgraded easily and cheaply that are not “historic”. In addition, some homeowners don’t want to register their homes because of restrictions on what they can do with their homes.

Gas Transition and Affordable Energy Act

The Assembly version (A 9329) is available here.  In brief, this bill: “Aligns utility regulation with state climate justice and emission reduction targets; repeals provisions relating to continuation of gas service; repeals provisions relating to the sale of indigenous natural gas for generation of electricity.”  A primary focus of the Draft Scoping Plan is to transition off of natural gas.  It has become such a hot button issue on the Climate Action Council that the semantics of labeling natural gas as fossil gas has been a topic of heated debate.

The first goal of the bill is to align utility regulation with state climate justice and emission reduction targets.  The climate justice target requires the state to “invest or direct resources in a manner designed to ensure that disadvantaged communities to receive at least 35 percent, with the goal of 40 percent, of overall benefits of spending on: clean energy and energy efficiency programs and projects or investments in the areas of housing, workforce development, pollution reduction, low-income energy assistance, energy, transportation, and economic development.”  The emission reduction targets require New York to reduce economy-wide greenhouse gas emissions 40 percent by 2030 and no less than 85 percent by 2050 from 1990 levels.

The bill states:

After such plan is established, the commission or other relevant governing authority shall take any such action, after notice and a hearing, as is necessary to facilitate the achievement of the climate justice and  emission  reduction  targets in article seventy-five of the environmental conservation law, but in doing so it shall actively encourage a transition away from combustible fuels and ensure that all residential customers have access to electric heating and cooling services without unreasonable qualifications, unreasonable costs, or lengthy delays with a goal that low-to-moderate income customers, defined as households with annual incomes at or below eighty percent of the area median income of the county or metro area where they reside,  are  adequately  protected  from bearing energy burdens greater than six percent of their income, including any undue burdens imposed by the cost to purchase and operate electric equipment needed to facilitate the termination of gas service.

It seems obvious to me that the bill should be written such that the first step is an analysis to determine if this is feasible.  If it is not then implementation will only exacerbate the energy burden problem.  It is disappointing to me that the environmental justice community has not addressed this aspect of the situation.  As much as they all want to do something about climate change the fact is that ill-considered legislation and regulation can cause more harm than good.

The bill also repeals provisions relating to continuation of gas service.  In order to make the net-zero transition someday, somewhere the State is going to have to force people off their gas appliances.  The details how this will be accomplished are not made clear.

Finally, the bill repeals provisions relating to the sale of indigenous natural gas for generation of electricity.  There are special provisions in current law that relate to an electric generating facility that has its own supply of natural gas.  New York’s irrational war on natural gas precludes the use of the massive shale gas deposits underneath much of the state so this is a moot point.

The bill acknowledges that affordability is an issue.  It states that:

Over two and a half million households in New York struggle to pay their heating bills. The Public Service Commission has declared, but not yet achieved the goal that customers should not pay more than 6% of their income for utility energy services, a number based on a nationally accepted standard. 

Unfortunately, the bill sponsors do not state where the state stands relative to the standard and how the bill could affect it.  Great Britain has similar net-zero transitions but is further along implementing the programs necessary to meet the goals.  According to a recent article, “Britain’s cost-of-living squeeze is starting to bite into the spending power of most parts of the country, with 43% of those who pay energy bills saying they will struggle with the costs”.  The article explains that “The findings underscore the scale of the hit to consumers from a jump in electricity and natural gas prices that has pushed up inflation across the economy to a 30-year high.”   It is not clear how New York can avoid the same outcome.

The biggest question is how much will this cost?  There are 5,889,200 residences that currently use natural gas.  Conversion to heat pumps will not save them money so they will never save enough money to pay off the heat pump conversion costs.    

Finally, there is no acknowledgement that an all-electric energy system is not resilient.   The Council has been silent on a plan for the inevitable ice storm or heavy snow event.  It is bad enough that the fragile transmission system creates health and safety issues when everything possible is electrified.  The Climate Act goes even further.  The current electric generating system that has taken decades to develop into the reliable and affordable system that exists today.  The Council has not acknowledged that transitioning from a system dependent upon dispatchable generating resources to one dependent upon non-dispatchable wind and solar resources in less than 20 years carries enormous risks to reliability.  In February 2021, the Texas electric grid failed when needed most.  Russell Gold’s article “One year after the deadly blackout, officials have done little to prevent the next one—which could be far worse” does an excellent job describing what happened. He explains that as the frigid air behind the winter storm blanketed the state and the electric gird, operators started dealing with problems:

Nobody yet knew just how widespread the blackouts would become—that they would spread across almost the entire state, leave an unprecedented 11 million Texans freezing in the dark for as long as three days, and result in as many as seven hundred deaths. But neither could the governor, legislators, and regulators who are supposed to oversee the state’s electric grid claim to be surprised. They had been warned repeatedly, by experts and by previous calamities—including a major blackout in 2011—that the grid was uniquely vulnerable to cold weather. 

Conclusion

These bills are sneaking through under the radar of most New Yorkers.  They will be expensive, limit personal choice, and risk health and safety because limiting energy use to one source is not a resilient approach.  I have not been able to find out how New York stands relative to the energy affordability policy goal that customers should not pay more than 6% of their income for utility energy services.  Shouldn’t there be a state-wide goal for the percentage of customers that don’t meet that target and shouldn’t bills that will affect that target include a contingency to not exacerbate that metric?  Given that New York’s emissions in context with the rest of the world are less than one half of one percent of total global emissions and that those emissions are increasing by more than one half of one percent per year, it does not seem appropriate to increase energy poverty in the state for emission reductions that will be displaced in a year.

Another Example of Gamesmanship in the Climate Act Integration Analysis

I still have not figured out how to do guest posts.  Dietmar Detering from Nuclear New York has been digging into the economic assumptions used in the Climate Act Integration Analysis, sent me his latest analysis and asked if I would share widely.  We have collaborated on this post describing his analysis of the Draft Scoping Plan gamesmanship with numbers to “prove” value for the net-zero transition.

Detering is a member of Nuclear New York, independent advocates for reliable carbon-free energy.  His organization strongly supports nuclear power as a necessary component of any zero-emissions transition because it is the only scalable proven zero-emissions technology available.  After growing up on a dairy farm in Germany, Dietmar Detering earned his Ph.D. in political science in 1999 at Münster University. He then moved to New York City and built an online event publishing business (EventMe! Inc.), which he still runs. He has served in volunteer leadership roles with several community organizations while raising two daughters with his wife. Passionate about environmental protection since he was a teenager, Dietmar started focusing on nuclear power advocacy in 2018. Besides his activities in New York, he is also a member of Germany’s Nuklearia group.

Climate Act Background

The Climate Leadership and Community Protection Act (Climate Act) establishes a “Net Zero” target by 2050. .  The Climate Action Council is responsible for preparing the Draft Scoping Plan that defines how to “achieve the State’s bold clean energy and climate agenda”.  They were assisted by Advisory Panels who developed and presented strategies to the meet the goals to the Council.  Those strategies were used to develop the Integration Analysis prepared by the New York State Energy Research and Development Authority (NYSERDA) and its consultants that quantified the impact of the strategies.  That analysis was used to develop the Draft Scoping Plan that was released for public comment on December 30, 2021.

Draft Scoping Plan Shortcomings

There are many obvious shortcomings of the CAC scoping plan/NYSERDA integration analysis.  The projections for renewable energy use exaggerated capacity factors for wind and solar, leading to vast underestimates of needed investments, land requirements and environmental impacts.  The future capacity projections also rely imported electricity from both clean sources and dirty sources.  It appears the projections are biased to underestimate the needed investments in solar, wind, battery, and hydrogen infrastructure.

Despite its proven capabilities there is no commitment to expand the use of nuclear energy.  In fact, there have been comments from working groups that argue that the existing power plants should be shut down sooner rather than later.

Detering and I share the concern that the Draft Scoping Plan does not recognize some practical implementation issues.  There is no appreciation of rural resistance to wind and solar build-out at the scale needed.  As word gets around about the massive buildout needed there will be more and more resistance.  Affordability is a major concern and the Draft Scoping Plan overestimate how much New Yorkers will be willing to pay for higher energy prices for the benefit of future generations in other countries.

The largest benefit claimed is associated with societal benefits of avoid carbon emissions.  I have shown that the Draft Scoping Plan manipulates emissions inconsistent with all other jurisdictions to increase benefits and incorrectly calculates avoided GHG emissions benefits by applying the value of an emission reduction multiple times.  Detering notes that the Integration Analysis uses a discount rate 3.6% per year for all of its economic projections. However, for social costs of carbon, it is using NY’s official $125/ton which is based on a 2% discount factor. Apples and oranges!

Gross State Product (GSP) Degrowth

The main point of this post is that Detering has uncovered a truly bizarre aspect of the NYSERDA Integration Analysis economic modeling. One of the key drivers of future energy use is how the GSP will change over time in the future.  The Key Drivers Outputs spreadsheet lists future annual GSP in the GSP table.   He confirmed that the spreadsheet explicitly uses 2020 dollars, for past and future years. 

Detering prepared a spreadsheet that incorporates the GSP data from the Key Drivers Outputs spreadsheet.  The spreadsheet shows an average 1.9% per capita GSP growth in the years back, but .84% for the future.  On the other hand, the text in Appendix G says that the Integration Analysis assumes a 1.9% growth of GSP (not per capita) and a .2% growth of population. It is not clear whether they are using nominal GSP numbers, which would explain the mismatch with the table, which uses 2020 dollars.  The point is that 1.9% GSP growth is a good number for real dollars (inflation-adjusted) but not nominal ones. The table shows that their growth assumption (in 2020 dollars) per capita practically drops by half (-55%).

He has checked this math and is confident about the assumed 55% drop in per capita GSP growth. The possible conclusions are all bad:

  • NYSERDA’s Integration Analysis needs a low growth because GSP is linked to energy usage. Over 30 years, .84% translates to a 29% growth, but 1.9% means a 76% growth. Big difference – much less wind and solar to plan for, again!
  • NYSERDA’s Integration Analysis assumes with a program like this, there is no way New York can pull off much more growth in incomes and wealth. High energy costs will drive jobs away and New Yorkers will be poorer as a result. Naturally, growth assumptions need to be reduced.
  • It appears that NYSERDA’s Integration Analysis is yielding to degrowth ideas.
  • This is a game of low expectations.  It allows the state to say 30 years from now: Look, the Climate Act wasn’t so bad for the state after all. We assumed annual per capita GSP growth of only .84% and we’ve gotten over .9% on average!

Conclusion

Jim Shultz recently described the text of the Draft Scoping Plan: “The plan is a true masterpiece in how to hide what is important under an avalanche of words designed to make people never want to read it”. Dietmar Detering and I have found that the Integration Analysis documentation spreadsheets are worse.  There are reams of numbers hiding the fact that the numbers really needed to explain the cost implications of the plan are not included.  There are only a handful of people who have dug into the complexities of the Draft Scoping Plan enough to understand the deceitful actions being taken to “prove” that the Climate Act transition will have benefits that out-weigh the costs. 

Detering’s analysis documents another game with the numbers in NYSERDA’s Integration Analysis.  In order to “prove” benefits out-weigh costs for the future net-zero energy system, there have been multiple games played to lower costs.  In this example, future load is reduced by using a lower growth rate for the economy.  This lowers the cost of the necessary wind and solar resources needed.

Is New York State Coming After Our Furnaces?

The Climate Leadership and Community Protection Act (Climate Act) has a legal mandate for New York State greenhouse gas emissions to meet the ambitious net-zero goal by 2050. I recently read a Niagara Gazette commentary by Jim Shultz titled: Is New York state coming after our furnaces?.  While I agreed with much of what he wrote I did send him an email explaining my concerns with certain aspects of his commentary.  I reproduce it below and include my comments after it.

Everyone wants to do right by the environment to the extent that they can afford to and not be unduly burdened by the effects of environmental policies.  I have written extensively on implementation of New York’s response to climate change because I believe the ambitions for a zero-emissions economy embodied in the Climate Act outstrip available renewable technology such that it will adversely affect reliability, impact affordability, risk safety, affect lifestyles, and will have worse impacts on the environment than the purported effects of climate change in New York.  New York’s Greenhouse Gas (GHG) emissions are less than one half one percent of global emissions and since 1990 global GHG emissions have increased by more than one half a percent per year.  Moreover, the reductions cannot measurably affect global warming when implemented.   The opinions expressed in this post do not reflect the position of any of my previous employers or any other company I have been associated with, these comments are mine alone.

Is New York state coming after our furnaces?

I received a post card the other day from state senator Robert Ortt warning me, in the midst of a cold winter, that I might be made even colder in years to come under a new state action plan on climate change. The card warned that starting in 2030 we would no longer be able to get new gas furnaces, stoves, or clothes dryers, and that gasoline-powered cars would no longer be for sale in New York starting in 2035. The senator wrote, “Well intended as it might be, this Plan could mean even higher energy and consumer costs for you.”

The plan Mr. Ortt is referring to comes with a classically bureaucratic name: The New York State Climate Action Council Draft Scoping Plan. I skimmed through its pages over the weekend, all 331 of them. The plan is a true masterpiece in how to hide what is important under an avalanche of words designed to make people never want to read it. Here’s an example: “Regardless, any transition must be carefully planned, detailed, and clearly communicated to ensure that expectations are aligned across stakeholders.”

What does that even mean?

Most of those 331 pages are dedicated to telling us why the state needs to move swiftly away from the fossil fuels that cause climate change, a premise that I agree with. Far fewer pages actually say what specific actions the plan would recommend to state lawmakers. You couldn’t make it less accessible to average citizens if you tried. Finding the specific policies that Ortt is referring to was no easy task.

On gas furnaces, the report says (on page 129): “2030: Adopt zero emission standards that prohibit gas/oil replacements (at end of useful life) of heating and cooling and hot water equipment for single-family homes and low-rise residential buildings with up to 49 housing units.”

What does this mean (and not mean) in concrete terms?

It does not mean that in January 2030 you will no longer be able to use a gas furnace in your home or that you will be required to buy a new electric one when the gas unit you have works just fine. What it does mean is that after 2030, when your gas furnace does need to be replaced (this could be in 2040 or later if your furnace is relatively new), you will need to make the transition to an electric one. The plan includes financial incentives to help pay for the change.

State environmental planners warn that because gas is a major contributor to climate change it is going to get phased out eventually. It is a waste, they say, for New York to keep sinking more money into the gas infrastructure that would be needed to keep servicing gas appliances 20 or 30 years down the road. It would be like investing in Blockbuster Video after the entire world migrated to Netflix. Ortt got the phase-out target date for new gas clothes dryers and stoves wrong by five years. It’s actually 2035.

On the matter of gasoline automobile sales, the plan takes a very deep dive into bureaucratic gobbledygook to get to the answer to that (on page 103). The New York plan is essentially: Adopt California’s new plan to transition to zero emission cars. But when you look at the actual California plan that New York would copy, it does not say: It will be illegal to buy a gasoline-automobile from 2035 onward. What it says is: “It shall be a goal of the State that 100 percent of in-state sales of new passenger cars and trucks will be zero-emission by 2035.”

To be clear, a goal and a prohibition on the sale of gasoline cars are not the same thing. I might have a goal to lose five pounds by summer, but if I come up short that doesn’t mean I stop eating. We ought to have ambitious goals that would let us drive to our jobs without making climate change an even worse crisis for our children to deal with. But the transition is big and it is complicated, so the path has to be practical as well.

If you are part of that small minority in the United States that doesn’t believe climate change is real (or don’t care about it because you expect to be dead by the time things get really bad) then none of this make any sense. But if you do believe in the science of climate change and do worry about the future we are handing our children, then making the transition away from fossil fuels is really important, but also not a simple thing.

It’s easy to toss out one-line warnings on a post card and make people feel like state bureaucrats are coming for our furnaces. It is harder to bring forward the facts in a more complete way, free of all the bureaucratic jargon. What we need to do, as citizens, is look closer at what is actually being proposed, call out what doesn’t make sense for our communities, and offer up smarter alternatives. This is the homework of democracy.

If Senator Ortt is sincere in his desire to help us make our voices heard, a more effective thing to do would be to bring some of the state officials who helped put the plan together here to Lockport, to present that plan to the community — in plain language. These issues are important. They should not be buried under indecipherable gibberish or just turned into political fodder. What we need from our state leaders is real information, and an informed and thoughtful discussion about the way forward.

Jim Shultz is the founder and executive director of the Democracy Center and a father and grandfather in Lockport. He can be emailed at jimshultzthewriter@gmail.com.

My Response

I am writing in response to your commentary in the Niagara Gazette titled “Is New York State coming after our furnaces?”.   I wanted to point out that I agree with Ortt’s conclusion: “Well intended as it might be, this Plan could mean even higher energy and consumer costs for you.”

I have been studying the Climate Leadership and Community Protection Act (Climate Act) since April 2019 and written over 185 posts on topics related to the Act and implementation of the Act at my blog Pragmatic Environmentalist of New York.  I believe that it is very likely that implementation of the technology necessary to meet the targets of the Act will adversely affect energy sector affordability and risk current reliability standards.  Unfortunately, most New Yorkers are unaware of it and only a handful understand the implications.  Many of the articles I have published are overly technical for the general public.  In order to address the need for a concise resource of the potential impacts of the Climate Act for laypeople I have developed the Citizens Guide to the Climate Act.

Given that you only skimmed the Draft Scoping Plan you did a good job summarizing the furnaces and vehicle mandates.  However, your comment that “The plan is a true masterpiece in how to hide what is important under an avalanche of words designed to make people never want to read it” massively underestimates the degree to which the Scoping Plan hides some critical information. My concern is that the problem and the solution have both been over-simplified.  Every issue I have looked at it gets more complicated as you dig into it.  I prepared an overview of the Scoping Plan as it relates to affordability and reliability that addresses some of the nuances that are not immediately obvious relative to the points you made.

I agree with your characterization that “after 2030, when your gas furnace does need to be replaced (this could be in 2040 or later if your furnace is relatively new), you will need to make the transition to an electric one”.  However, the heating transition to electric will include an upgrade to building codes for building shells.  There is a table showing heating retrofit costs in the overview post that shows that adds costs of between $6,409 and $45,136.  I believe that when you try to sell your home it has to be up to code so wouldn’t you be required to retrofit your furnace and upgrade the shell before you can sell?

The Scoping Plan does not even attempt to claim that the electrification retrofit will save money.  All the benefits listed are societal benefits that cannot be used to offset consumer costs.  You explain that you worry about the impacts of climate change.  The avoided GHG emission impacts on climate change societal benefit attempts to quantify the impacts of our emissions on climate change.  The overview post shows that the Scoping Plan cheats to maximize that benefit by counting benefits multiple times.  When that error is corrected the costs are greater than the benefits.  It does not make sense to me to implement these measures if they aren’t cost-effective.  It makes more sense to invest in R&D to come up with cheaper, more reliable zero-emissions alternative technology.  Until that technology is available it is unlikely that the developing countries will forgo the advantages of electrification.

With respect to automobile electrification, don’t forget the hidden costs to set up the infrastructure for charging.  It is bad enough to install something at home but who is going to pay for the chargers for those who park on the street or in parking lots. 

While I understand that you want to do something about climate change, the only conclusion that I can draw from my evaluation of the Climate Act is that it will cause more harm than good.  Please take a look at my Citizens Guide and let me know if you have any questions.

Response from Shultz

Thank you for your detailed note.  The point of my brief article was that these issues, as you note, are complex, and I think citizens are poorly served by quick politician proclamations on the one hand and hundreds of pages of bureaucratic babble on the other.  I will pass along your note and links to others who are looking at this more deeply than I am.  I would certainly encourage you to be in touch with reporters covering the issue in Albany.

New Climate Act Related Pragmatic Principle

The Climate Leadership and Community Protection Act (Climate Act) has a legal mandate for New York State greenhouse gas emissions to meet the ambitious net-zero goal by 2050. I recently used my pragmatic environmentalist principles to show that there are very few aspects of the Climate Act that represent a pragmatic approach to climate change mitigation. I recently read an article about green hydrogen that described it as a process that is technically feasible, but highly undesirable.  I am going to add the description of that type of process to my list of pragmatic principles.

Everyone wants to do right by the environment to the extent that they can afford to and not be unduly burdened by the effects of environmental policies.  Unfortunately,  I have written extensively on implementation of New York’s response to that risk because I believe the ambitions for a zero-emissions economy embodied in the Climate Act outstrip available renewable technology such that it will adversely affect reliability, impact affordability, risk safety, affect lifestyles, and will have worse impacts on the environment than the purported effects of climate change in New York.  New York’s Greenhouse Gas (GHG) emissions are less than one half one percent of global emissions and since 1990 global GHG emissions have increased by more than one half a percent per year.  Moreover, the reductions cannot measurably affect global warming when implemented.   The opinions expressed in this post do not reflect the position of any of my previous employers or any other company I have been associated with, these comments are mine alone.

Climate Act Background

The Climate Act establishes a “Net Zero” target by 2050. The Climate Action Council is responsible for preparing the Scoping Plan that will “achieve the State’s bold clean energy and climate agenda”.  They were assisted by Advisory Panels who developed and presented strategies to the meet the goals to the Council.  Those strategies were used to develop the integration analysis prepared by the New York State Energy Research and Development Authority (NYSERDA) and its consultants that quantified the impact of the strategies.  That analysis was used to develop the Draft Scoping Plan that was released for public comment on December 30, 2021. Comments on the draft can be submitted until June 10, 2022.

My primary concern is that the Climate Act over-simplifies the problem and the solution.  There are serious challenges for the transition to a zero-carbon grid that have not been adequately addressed by the Draft Scoping Plan.  In my opinion the biggest issue is intermittency of wind and solar.  In order to address those times when the wind is not blowing at night, for example, energy storage is required.  The ultimate problem is that there are multi-day renewable resource drought periods when the wind resource is low and, especially in the winter, solar resources also can be reduced.  It is especially concerning because those periods can coincide with the highest expected future loads after homes and cars are electrified.  In order to help meet these requirements a generating type called Dispatchable Emission-Free Resource (DEFR) has been identified.  The Draft Scoping Plan proposes the use of “green hydrogen”, that is to say produced by wind and solar hydrolysis,  as a placeholder for this technology.

Green Hydrogen Swindle

A recent article in the Telegraph by Andrew Orlowski describes the United Kingdom’s hydrogen initiatives and the issues surrounding the use of hydrogen as has been proposed there.  The introduction described a principle that I hadn’t heard before, “Kicking a dead whale down the beach”:

Engineers will rarely tell you something is impossible, even when your proposal is a very bad idea. Computer scientists at Stanford and MIT in the 1970s came up with a wonderful expression for this, an assignment that was technically feasible, but highly undesirable. They called it “kicking a dead whale down a beach”. The folklore compendium The Hacker’s Dictionary defines this as a “slow, difficult, and disgusting process”. Yes, you can do it like that. But you really don’t want to.

The article continues on to describe two big problems with hydrogen that turn any project into a dead whale exercise.

The first is that pure hydrogen doesn’t exist – it’s both everywhere and nowhere. We must generate all the hydrogen we can then use, and this requires a lot of energy. This is fine when the output of the process is something very valuable to us, such as fertiliser. But less so when the output of the process must compete with much cheaper commodities, as it must in an energy market.

Secondly, hydrogen’s intrinsic physical properties create a whole range of unique problems. It’s a tiny atom that easily escapes confinement. Keeping it captive for storage is expensive, and moving it around safely even more so, because in liquid form it must be very cold.

Hydrogen advocates tend to shrug off these issues – solving them will be someone else’s problem, they reckon. Individually, none of these factors make hydrogen as an energy carrier or storer impossible, but the whale-like properties are becoming harder to ignore.

The rest of the article is a highly recommended summary of the many issues that make a hydrogen economy technically feasible but highly undesirable.

Conclusion

All of the issues that are being raised in the United Kingdom related to the hydrogen economy envisioned there will inevitably also come up in New York as the Climate Act transition unfolds.  Orlowski describes our fate well:

In its efforts to show the world how keenly it is embracing CO2 emission targets, our Government has left a lot of dead whales on the beach for us, and as consumers, we’ll be the ones doing the kicking.

The “dead whale on the beach” principle is a great example of pragmatic environmentalism.  Just because a so-called solution is technically feasible it may not be desirable for a whole host of reasons.