Zero-emission transit buses may weigh more per axle, up to 25,000 pounds
Zero-emission transit buses bought through solicitations issued from this date may carry up to 25,000 pounds of curb weight per axle, up from 22,000. The limit steps down to 24,000 and 23,000 pounds for later solicitations, and returns to 22,000 when the temporary window ends.
Who it affects
Transit agencies buying zero-emission buses
When
This law takes effect on January 1, 2027. California laws take effect on January 1 of the year after they are signed, unless the law says otherwise.
- : Signed into law
- : This law takes effect
- : Axle limit for new solicitations drops to 24,000 pounds
- : Axle limit for new solicitations drops to 23,000 pounds
- : Axle limit for new solicitations returns to 22,000 pounds
Official text
California AB 1944: Zero-emission transit buses: axle weight.
On California Legislative Information. The official text is what counts; read it before you act.
Not legal advice. Plain-English summaries to help you find what changes and when. Not legal advice: read the official text, and ask a lawyer about your situation.