3900 - Air Resources Board
Budget Trends and Highlights (2017-2026)
Position Growth
- Overall Growth: 56.3% increase in positions from 2017-18 (1,356) to 2025-26 (2,120)[41][43]
- Recent Expansion: The 2025-26 budget authorizes 118 new positions (6% increase) compared to 2024-25[43]
- Major Staffing Initiatives:
Budget Fluctuations
- Peak Funding: FY 2022-23 saw the highest total budget at $3.31 billion[41]
- Funding Variability: Year-to-year comparisons are heavily affected by one-time funding and prior-year appropriations[42]
- State Operations Growth: State operations funding increased from $0.35 billion in 2021-22 to $1.20 billion in 2025-26[41][43]
Major Capital Projects
- Southern California Headquarters: $413 million allocated in 2017-18 for the Mary D. Nichols Campus in Riverside[41]
- Ongoing Facility Costs: $6.3 million in 2024-25 growing to $9.4 million annually for headquarters operations[42]
Program Funding (2024-25)
- Mobile Source Program: $500 million (Code 3500)[42]
- Climate Change Program: $350 million (Code 3510)[42]
- Community Air Protection: $80 million (Code 3530)[42]
Major Funding Codes and Sources
The Air Resources Board receives funding from various sources, each designated by specific budgetCodes in the state budget:
Program Codes
- 3500 - Mobile Source: Programs focused on reducing emissions from vehicles and other mobile sources
- 3505 - Stationary Source: Regulation and monitoring of fixed pollution sources like factories and power plants
- 3510 - Climate Change: Implementation of greenhouse gas reduction programs and cap-and-trade
- 3515 - Subvention: Grants to local air districts for air quality monitoring and enforcement
- 3530 - Community Air Protection: Programs targeting air quality improvements in disadvantaged communities
Funding Source Codes
- 0001 - General Fund: State's primary operating fund
- 0115 - Air Pollution Control Fund: Fees and penalties from regulated entities
- 0421 - Vehicle Inspection and Repair Fund: Smog check and vehicle registration fees
- 0434 - Air Toxics Inventory and Assessment Account: Fees for toxic air contaminant programs
- 0890 - Federal Trust Fund: Federal grants for air quality programs
- 3119 - Air Quality Improvement Fund: Vehicle and equipment incentives
- 3228 - Greenhouse Gas Reduction Fund: Cap-and-trade auction proceeds
- 3237 - Cost of Implementation Account: Fees for AB 32 implementation
- 3358 - Truck Emission Check Fund: Heavy-duty vehicle inspection fees
- 3359 - Certification Compliance Fund: Vehicle certification fees
Major Projects and Initiatives
Clean Transportation Incentives
CARB has administered significant clean transportation funding, with approximately $6.3 billion appropriated from FY 2009-10 through FY 2024-25[5]. These funds support two primary programs:
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Air Quality Improvement Program (AQIP): Funded through the Air Quality Improvement Fund, supporting projects that advance clean vehicle technologies[5].
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Low Carbon Transportation Program: Funded through the Greenhouse Gas Reduction Fund and General Fund, supporting zero-emission vehicle markets and providing sustainable transportation options for disadvantaged communities[5].
Mobile Source Strategy
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2016 Mobile Source Strategy: Established a comprehensive framework for emission reductions from mobile sources[2].
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2020 Mobile Source Strategy: Updated the 2016 strategy in compliance with Senate Bill 44 (2019)[2].
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2025 Mobile Source Strategy: Currently in development, this plan will identify the transition to cleaner mobile source technologies needed to achieve California's air quality and climate targets[2].
California Climate Investments
Since 2014, CARB has overseen California Climate Investments, which direct Cap-and-Trade auction proceeds to greenhouse gas reduction projects:
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Comprehensive Investment Program: By 2023, these investments implemented nearly $1.7 billion across 89 programs administered by 24 state agencies[19].
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Priority Population Benefits: Programs have consistently invested in disadvantaged communities, low-income communities, and low-income households[19][5].
Advanced Clean Cars Program
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Coordinated Requirements Package: Established for model years 2015-2025, combining control of smog, soot, and greenhouse gas emissions[3].
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Zero-Emission Vehicle (ZEV) Program: Requires manufacturers to produce increasing numbers of ZEVs and plug-in hybrid vehicles in the 2018-2025 model years[3].
Southern California Headquarters Development
In 2021, CARB completed its state-of-the-art Mary D. Nichols Campus in Riverside:
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Advanced Testing Facility: Includes specialized laboratories and testing equipment for vehicle emissions research[6].
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Sustainable Design: Built as the largest Zero Net Energy building in the United States at 402,000 square feet, achieving LEED Platinum certification[6].
Major Regulations
Transportation Sector Regulations
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Advanced Clean Cars Regulations: Established greenhouse gas standards for 2017-2025 vehicle models, combined NMOG and NOx standards, and increased durability requirements from 120,000 to 150,000 miles[3].
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Truck and Bus Regulation: Implemented in 2008 and strengthened over the past decade, requiring vehicles with GVWR over 26,000 pounds to have 2010 or newer engines as of January 1, 2023[9].
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Transport Refrigeration Unit (TRU) Regulation: Mandates refrigerants with Global Warming Potential less than 2,200 and stricter particulate emission standards for newer models, with a zero-emission transition required by December 31, 2029[9].
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Advanced Clean Trucks (ACT) Regulation: Requires truck manufacturers to increase zero-emission vehicle sales starting with the 2024 model year, with escalating percentages (7% in 2025, 10% in 2026, 15% in 2027)[9].
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Clean Truck Check Program: Implements periodic emissions compliance testing for heavy-duty vehicles with GVWR over 14,000 pounds operating in California[9].
Climate Programs
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Low Carbon Fuel Standard (LCFS): Updated guidance for electricity credit proceeds, requiring spending on equity transportation electrification projects[13].
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Compliance Offset Program: Established protocols for generating offset credits in sectors including livestock, mine methane capture, ozone-depleting substances, rice cultivation, and forestry projects[8].
Administrative Structure
CARB operates with a governing board of 16 members (14 voting, 2 non-voting) and is organized into 15 divisions and offices[6], including:
- Office of the Chair
- Executive Office
- Air Quality Planning and Science Division
- Emission Certification and Compliance Division
- Enforcement Division
- Industrial Strategies Division
- Mobile Source Control Division
- Research Division
- Sustainable Transportation and Communities Division
Funding Allocation Process
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Annual Funding Plans: CARB develops detailed funding plans, such as the Fiscal Year 2024-25 Funding Plan for Clean Transportation Incentives, to determine allocations across various projects[1][5].
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Interagency Coordination: CARB works closely with agencies like the California Energy Commission to ensure vehicle investments are complemented by supporting infrastructure[5].
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Priorities: Investments are designed to target priority populations and maximize benefits to disadvantaged communities[4].