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The 2024-25 Budget: Cap-and-Trade Expenditure Plan
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2024-25 BUDGET
The 2024-25 Budget:
Cap-and-Trade Expenditure Plan
GABRIEL PETEK | LEGISLATIVE ANALYST | FEBRUARY 2024
SUMMARY
The Governor proposes a roughly $2.3 billion discretionary cap-and-trade expenditure plan. The plan
would dedicate most of this funding for fund shifts to backfill General Fund reductions, including $557 million
proposed for early action in the current year. The proposal also includes an intention to commit a significant
amount of out-year Greenhouse Gas Reduction Fund (GGRF) revenues to backfill future spending for
activities related to zero-emission vehicles (ZEVs) that previous budget agreements had initially planned to
provide from the General Fund.
We find the Governor’s overall approach of using GGRF primarily to achieve General Fund solutions
to be sensible, but the Legislature ultimately could choose a different package of programs to protect.
Moreover, if the General Fund condition continues to deteriorate and the Legislature has to consider making
ongoing reductions to base programs, it may want to consider using GGRF to preserve more urgent and
ongoing needs rather than backfilling spending for one-time discretionary activities. We recommend the
Legislature adopt a GGRF spending plan that reflects its priorities and maximizes General Fund savings.
We also recommend the Legislature minimize its out-year GGRF commitments. Retaining its traditional
flexibility over these future funds will leave the Legislature better positioned to respond should other priorities
emerge, especially in light of projected General Fund deficits over the next couple of years. While we believe
more GGRF revenues ultimately might be available for discretionary expenditures in 2024-25, considerable
uncertainty exists around these estimates. With this uncertainty in mind, we recommend the Legislature
continue to closely monitor quarterly cap-and-trade auctions to assess how revenues are materializing and
set its annual GGRF spending levels accordingly for both the budget year and future years. For 2024-25,
this could mean spending at somewhat higher levels than proposed by the Governor, but as the potential for
volatility grows in the out-years, a more conservative spending approach in the future could be prudent.
Background The remaining revenue is available for appropriation
by the Legislature through the annual budget for
Cap-and-Trade Auction Revenue.
other ongoing funding commitments (such as state
Revenues from quarterly cap-and-trade auctions
administrative costs and statutory transfers) as well
are deposited into GGRF and the funds generally
as discretionary spending priorities.
are allocated to climate-related programs. Over the
past three years, individual quarterly auctions have
Governor’s Proposal
generated an average of $1.1 billion in revenue,
Proposes $2.3 Billion in Discretionary
with annual amounts averaging $4.2 billion.
Spending. The Governor assumes the state will
Under current law, about 65 percent of auction
have about $5.1 billion in GGRF monies available to
revenue is continuously appropriated to certain
spend in 2024-25. This total includes (1) unallocated
projects and programs, including for the state’s
revenues from higher-than-anticipated proceeds
high-speed rail project, affordable housing, transit,
the state received in the August 2023 auction,
and safe drinking water. In addition, $200 million
(2) short-term investment proceeds earned on
is continuously appropriated each year for
prior-year funds before they were spent, and
forest health and wildfire prevention activities.
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2024-25 BUDGET
(3) anticipated revenues from 2024-25 auctions and • California Department of Forestry and
investment earnings. Of this amount, as shown in Fire Protection Fire Prevention Grants
Figure 1, the proposal commits $2.5 billion ($81 Million). The budget also would reduce
for continuous appropriations; $2.3 billion General Fund and instead provide GGRF for
for discretionary spending; and $284 million the fire prevention grants program, which
for other existing commitments, including both aims to reduce the risk of wildfires to
baseline operations. homes and communities and reduce carbon
Includes $557 Million emissions from forest fires.
Proposed for Early Action,
Figure 1
Primarily for ZEV Activities.
The budget proposes spending Governor’s Proposed 2024-25 Cap-and-Trade
$557 million of available GGRF Spending Plan
revenues in 2023-24, primarily
(In Millions)
for activities included in the
multiyear ZEV package that was Department Funding
part of recent budget agreements.
Continuous Appropriations $2,518
The Governor proposes that
High-speed rail project HSRA $912
the Legislature take early action Affordable Housing and Sustainable Communities SGC 729
and use these funds to achieve TIRCP CalSTA 365
Healthy and resilient forests CalFire 200
current-year General Fund savings
Low Carbon Transit Operations Program CARB 182
through the following fund shifts:
Safe and Affordable Drinking Water Program SWRCB 130
• ZEV Activities ($476 Million). Other Existing Commitments $284
Baseline Operations Various $100
The Governor proposes
Manufacturing tax credit N/A 97
shifting current-year funding
State Responsibility Area fee backfill CalFire 87
from the General Fund to
Discretionary Appropriations $2,279
GGRF for four programs Early Action Fund Shifts (2023-24) $557
adopted as part of the ZEV ZEV fueling infrastructure grants (ZEV package) CEC $219
package in recent budgets, all Drayage trucks and infrastructure (ZEV package) CEC 157
Fire prevention grants CalFire 81
administered by the California
Clean trucks, buses, off-road equipment (ZEV package) CEC 71
Energy Commission (CEC): Transit buses and infrastructure (ZEV package) CEC 29
ZEV fueling infrastructure
Budget-Year Fund Shifts (2024-25) $1,242
grants ($219 million); drayage TIRCP and other transportation programs CalSTA $791
trucks and infrastructure Energy package activities CEC 144
Extreme heat package activities CNRA/SGC 94
($157 million); clean trucks,
Wildfire package activities Various 81
buses, and off-road
Oil well plug and abandonment DOC 50
equipment ($71 million); Coastal resilience package activities CNRA 37
and transit buses and Livestock methane reduction program CDFA 24
Water and drought package activities CDFA 21
infrastructure ($29 million).
The administration has Other Discretionary Spending $480
AB 617 CARB $250
directed CEC to pause its
Zero-Emission Transit Capital Program CalSTA 230
spending of authorized
Total $5,081
General Fund for these
HSRA = High Speed Rail Authority; SGC = Strategic Growth Council; TIRCP = Transit
programs to avoid and Intercity Rail Capital Program; CalSTA = California State Transportation Agency;
CalFire = California Department of Forestry and Fire Prevention; CARB = California Air Resources
eroding these potential Board; SWRCB = State Water Resources Control Board; N/A = not available; ZEV = zero-emission
vehicle; CEC = California Energy Commission; CNRA = California Natural Resources Agency;
current-year savings.
DOC = Department of Conservation; CDFA = California Department of Food and Agriculture;
and AB 617 = Assembly Bill 617 Community Air Protection Program.
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2024-25 BUDGET
Uses Discretionary Funds Primarily to Swap Commits $3.5 Billion in Out-Year GGRF.
Out Planned General Fund Spending. As shown Reflecting actions agreed to as part of the 2023-24
in Figure 1, similar to the proposed current-year fund budget package, the Governor’s proposal commits
swaps, the Governor uses most of the remaining out-year discretionary GGRF for various programs.
discretionary spending ($1.2 billion) to backfill Specifically, as shown in Figure 2 and consistent
General Fund reductions in 2024-25 for various with the 2023-24 budget agreement with the
programs, including those related to transportation Legislature, the Governor’s proposal includes intent
as well as activities included in a number of climate to commit funding annually for the ZEV package
budget packages. (We discuss these specific and the Zero-Emission Transit Capital Program from
proposals and programs in our companion 2025-26 through 2026-27. The figure also shows
publications, The 2024-25 Budget: Crafting the new $600 million the Governor is proposing
Climate, Resources, and Environmental Budget to provide for ZEV programs in 2027-28 (reflecting
Solutions and The 2024-25 Budget: Transportation the proposed delay from the budget year) as well
Budget Solutions.) The two main exceptions to this as a new proposed intention to provide annual
approach are $250 million for the AB 617 Community appropriations of $250 million for the AB 617
Air Protection program and $230 million for the program through 2029-30.
Zero-Emission Transit Capital Program administered
Assessment
by the California State Transportation Agency. The
former is a program initiated through Chapter 136 of Use of GGRF to Achieve General Fund
2017 (AB 617, C. Garcia) to monitor and reduce air Savings Has Merit, but Legislature Could
pollution in vulnerable communities. This program Choose an Alternative Mix. Given the General
has received regular support from GGRF over the Fund deficit, the Governor’s proposal to use most
past several years. The latter is a new program discretionary GGRF to achieve General Fund
initiated in the 2023-24 budget intended to provide savings and sustain some program activities makes
four years of formula funding to transit agencies sense. However, the Legislature could adopt this
which they can use to support zero-emission buses same strategy in a somewhat different way to align
and related infrastructure and/or to cover their with its priorities. Specifically, it could achieve the
operating expenses. same amount of savings as the Governor through
directing GGRF funds to backfill a different mix
Delays $600 Million in Planned GGRF Funding.
of General Fund reductions. For example, the
The Governor proposes to delay $600 million in
Governor proposes using a total of $1.8 billion
planned GGRF spending for the ZEV package from
from GGRF to backfill essentially all the proposed
2024-25 to 2027-28. This delay frees up this funding
General Fund reductions to the ZEV package across
in 2024-25, making an additional $600 million
the next three years, but only $37 million in 2024-25
available for achieving budget solutions through
to sustain a mere 8 percent of the proposed
other General Fund reductions and backfills.
reductions to certain coastal resilience activities that
This $600 million is part of the $2.3 billion in
had been included in previous budget agreements.
resources used for discretionary spending.
Figure 2
Governor’s Proposed Out-Year GGRF Commitments
(In Millions)
Program Department 2025-26 2026-27 2027-28 2028-29 2029-30 Totals
AB 617 CARB $250 $250 $250 $250 $250 $1,250
ZEV package CARB 215 301 213 — — 729
CEC 385 299 387 — — 1,071
Zero-Emission Transit Capital CalSTA 230 230 — — — 460
Totals $1,080 $1,080 $850 $250 $250 $3,510
GGRF = Greenhouse Gas Reduction Fund; AB 617 = Assembly Bill 617 Community Air Protection Program; CARB = California Air Resources Board;
ZEV = zero-emission vehicle; CEC = California Energy Commission; and CalSTA = California State Transportation Agency.
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2024-25 BUDGET
Based on its highest priorities, the Legislature could find that it has higher priorities for GGRF
could choose a different allocation. The Legislature revenues than sustaining planned one-time
has flexibility around how it is able to direct GGRF program expansions. While nothing precludes
revenues because the program was authorized in it from revisiting these spending intentions
a way that is akin to a tax, meaning the funds can in a future year, leaving them in its multiyear
legally be used for broad purposes. Moreover, if the spending plan for now could set unrealistic
General Fund condition continues to deteriorate expectations and make redirecting the
and the Legislature has to consider making ongoing funds in the coming years more challenging.
reductions to base programs, it may want to In contrast, holding off on making spending
prioritize GGRF monies differently. Specifically, commitments until it has more information
the Legislature may need to consider using these about the budget situation it faces in each
funds to preserve more urgent and ongoing needs given fiscal year would preserve more
rather than backfilling spending for one-time flexibility for the Legislature to target available
discretionary activities. discretionary GGRF funds to its pressing and
Extensive Reliance on Out-Year GGRF Makes emerging priorities.
Assumptions About Future State Priorities • Uncertainty Around Future Revenues.
and Revenues. While the state dedicates a share As we discuss below, considerable
of annual GGRF revenues to recurring ongoing uncertainty exists around how much GGRF
activities (such as the high-speed rail project, revenue will be available in future years.
sustainable housing and transit programs, and A precipitous drop in these revenues could
activities to improve drinking water quality and jeopardize not only planned out-year ZEV
availability), it generally has maintained about and Zero-Emission Transit Capital Program
35 percent for discretionary spending decisions spending but also other longstanding state
agreed upon by the Legislature and Governor priorities for which the state has historically
as part of each year’s budget negotiations. relied upon this funding source—raising
The 2023-24 budget package broke with historical further questions about the wisdom of
practice somewhat by including plans to dedicate committing these additional funds so many
a notable share of out-year discretionary GGRF years in advance.
revenues for specific purposes rather than deferring
Legislature Could Revisit Existing Statutory
that decision to future legislative and administration
Commitments if Its Priorities Have Changed.
negotiations, including $600 million annually for
Besides revisiting whether it wants to maintain
three years beginning in 2024-25 to backfill General
out-year, limited-term discretionary commitments
Fund reductions within the ZEV package. As noted
for ZEV activities and other programs, the
above, the Governor’s proposal includes $3.5 billion
Legislature also could reconsider the degree to
in out-year GGRF discretionary spending
which both current continuous appropriations
commitments. While this approach allows the
(which receive about 65 percent of total GGRF
state to maintain long-term intended ZEV spending
revenues) and ongoing discretionary spending
plans and save General Fund, it does raise two
commitments continue to be consistent with
key concerns:
its current priorities. Most of the continuous
• Limits Legislative Flexibility to Respond to appropriations were established as part of the
Potential Changes in Out-Year Priorities. 2014-15 budget, and legislative priorities may have
Given the projected budget deficits in the changed over the last decade. Particularly in the
coming years, the Legislature could face context of the General Fund deficit and proposed
some very difficult choices around its spending reductions to other programs, the
expenditures—including a potential need to Legislature can consider all GGRF expenditures “on
reduce General Fund support for core ongoing the table” and within its purview for reevaluation
programs. In such a case, the Legislature and potential modification.
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2024-25 BUDGET
Administration’s New Revenue Estimate these estimates. The Legislature will be able
Methodology Less Conservative, Likely More to incorporate additional information from the
Accurate. As part of developing its annual budget February and May 2024 auctions before it needs to
proposal, each year the Department of Finance make its final budget decisions for 2024-25.
(DOF) estimates how much revenue it believes Increasing Degree of Uncertainty
will be generated for GGRF at cap-and-trade Around Revenues. A couple of factors may
auctions in the coming fiscal year. This estimate contribute to more volatility than usual for
forms the basis for the Governor’s annual GGRF cap-and-trade revenues over the next several
spending plan. DOF recently changed the years. The Legislature may want to keep these
methodology it uses to calculate this projection. uncertainties in mind as it makes its GGRF
Prior to spring 2023, the administration based its budgeting decisions for 2024-25 and in the
estimates on an assumption that all cap-and-trade coming years.
allowances would sell at the auction floor price.
• California Air Resources Board (CARB)
This methodology resulted in DOF regularly
Considering Cap-and-Trade Program
underestimating revenues quite notably, as
Changes. CARB is in the process
allowances have sold well above the floor price
of considering amendments to the
for the last several years. (In contrast, our office
cap-and-trade program that would influence
historically has developed cap-and-trade revenue
allowance prices. These include potential
estimates based on an assumption of stable
changes to the emissions cap, the number
allowance prices. In recent years, this approach
of allowances the state makes available, and
has led our projections of annual discretionary
the allocation of those allowances. Scenarios
GGRF revenues to exceed the Governor’s by
that CARB has presented suggest allowance
several hundreds of millions of dollars—and also
auction prices will increase, which likely would
has resulted in our estimates more closely aligning
mean more revenues for GGRF. However,
with actual auction results, as compared to the
the way in which CARB makes changes to its
administration’s projections.) DOF’s new approach
allocation of allowances (such as modifying
uses an average of actual allowance prices from
the mix of allowances given away for free
auctions that occurred in the previous calendar
to certain industries like utilities versus
year. For 2024-25, this new approach has resulted
the number sold at the state-run auctions)
in the administration basing its spending plan on
ultimately will determine the impacts on prices
higher estimates compared to its previous practice.
and state revenues.
We believe DOF’s new approach is likely to yield
• 2030 Expiration. Before the Legislature last
more accurate revenue predictions.
extended the statutory authorization for the
We Estimate More GGRF Could Be Available
cap-and-trade program in 2018, revenues
for Discretionary Spending, but Projections
from GGRF began to decline due to investor
Carry Considerable Uncertainty. Even with
uncertainty about the status of the program.
DOF’s new approach, we believe the administration
Should considerable uncertainty about the
still could be underestimating the amount of
fate of the program exist as its next statutory
GGRF revenue that cap-and-trade auctions will
end-date approaches (2030), a similar change
generate in 2024-25. Our conclusion is based on
in revenue trends could reemerge. Such
recent auction trends, in which allowance prices
volatility related to reauthorization questions
have been trending upward (as of this writing).
is not likely to be a significant risk this year,
Should these trends continue, the state could
but could develop over the next several years
have additional GGRF to spend in both the current
closer to 2030.
and budget years compared to the Governor’s
proposal—perhaps including several hundreds of
millions of dollars more for discretionary spending.
However, considerable uncertainty exists around
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2024-25 BUDGET
Recommendations flexibility over the use of these funds in upcoming
years should other priorities emerge. This is
Adopt GGRF Spending Plan That Focuses on
especially important in this fiscal environment,
Legislative Priorities and Maximizes General
where the budget situation is expected to be
Fund Solutions. We recommend the Legislature
difficult for the next few years. As such, we
adopt the Governor’s overall strategy of using
recommend that—for now—the Legislature consider
GGRF to help backfill General Fund reductions for
both reducing planned out-year GGRF funding that
certain programs. This approach allows the state to
has not yet been appropriated, and reducing rather
achieve necessary budget savings while continuing
than delaying GGRF expenditures and revisiting
important activities. However, we recommend the
them in a future year when it has a better sense of
Legislature adopt a GGRF spending package that
its available fiscal resources and highest spending
ultimately preserves funding for its highest-priority
priorities. This would help avoid creating spending
activities, which may represent a different mix
expectations that the state may not be able to fulfill.
from that proposed by the Governor. For example,
instead of prioritizing GGRF to sustain nearly all of Monitor Auctions and Adopt Spending Levels
the original intended funding for ZEV activities, the That Reflect Evolving Revenue Trends. Given
Legislature could redirect some of those funds to the growing uncertainty around cap-and-trade
protect some additional funding for other program revenues, we recommend the Legislature continue
areas proposed for deeper reductions, especially to closely monitor quarterly auctions to assess how
given the significant amount of federal funds revenues are materializing and set its annual GGRF
available for ZEVs. Depending on how quickly and spending levels accordingly. For 2024-25, this will
severely the General Fund condition worsens, the mean incorporating the results of the February and
Legislature also could consider using GGRF to May 2024 auctions. (The results from February
backfill General Fund reductions to core ongoing were not yet available at the time of this writing.)
programs rather than to sustain discretionary If allowance prices continue to trend upward at that
one-time climate and environment spending. point, the Legislature could have some additional
In addition, the Legislature could consider revisiting comfort in potentially adopting a plan that spends
GGRF continuous appropriations and ongoing at a slightly higher level than the Governor’s
spending commitments, most of which were proposal. For future years, the Legislature may
established in 2014-15. The Legislature’s highest want to adopt a more conservative approach with
priorities may now be different. its GGRF spending assumptions, given the growing
uncertainty around allowance prices and potential
Minimize Out-Year GGRF Commitments.
for revenue volatility. As discussed above, avoiding
The state faces considerable uncertainty about
making significant out-year GGRF commitments
future GGRF revenues due to the factors mentioned
is another tool that can help preserve legislative
above. In addition, committing out-year GGRF
flexibility to respond to unknown and evolving future
funds, while useful to provide some assurance
revenue trends.
regarding future programs, limits legislative
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2024-25 BUDGET
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2024-25 BUDGET
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8 LEGISLATIVE ANALYST’S OFFICE