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.

Resources

Resources such as documents, research, data, and other tools related to the activities of the California Air Resources Board are available from this page. Use the following general categories or the search tool below.

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Semi trucks
TruckStop

Diesel Truck Information

Electric car charging
DriveClean

Buying guide for clean and efficient vehicles

Smoke stacks
Breathe Well

Air quality in your neighborhood