![green trees line both banks of the sacramento river. the yellow tower bridge crosses the blue water leading to the tall buildings of the sacrament skyline. the scene is set against a clear blue sky.](/sites/default/files/styles/hero/public/images/iStock_000007305532Medium.jpg?h=bc70f4df&itok=yyMstC8e)
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- Air Pollution
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- Community Air Protection Program
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- (-)In-Use Off-Road Diesel-Fueled Fleets Regulation
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- Low Carbon Fuel Standard
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- People at Risk
- (-)Semiconductor
- (-)Short-Lived Climate Pollutants
- Small Containers of Automotive Refrigerant
- (-)Statewide Greenhouse Gas Monitoring Network
- Stationary Hydrofluorocarbon Reduction Measures
- Sulfur Hexafluoride from Non-Electric Non-Semiconductor Sources
- Sustainable Communities & Climate Protection Program
- Volatile Organic Compounds (VOCs) and Formaldehyde
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Featured
Diesel truck information
Buying guide for clean and efficient vehicles
Air quality in your neighborhood