New

The Legislative Outreach Center is live. Hours of hunting down legislator and staff emails, now a few clicks.

See What's New
Home/Bills/AB 643California · 2025–2026 Regular Session
Assembly BillPassed first housePublic Resources

AB 643: Climate change: short-lived climate pollutants: organic waste reduction.

California · Assembly · 2025–2026 Regular Session · last verified August 25, 2026

What AB 643 does, verified August 25, 2026

This bill aims to reduce climate change by setting new standards for organic waste reduction. It establishes a goal to reduce landfill disposal of organics by 75% of the 2014 level by 2025. The bill requires the state to adopt regulations to achieve this goal in collaboration with the state air resources board. Local jurisdictions are authorized to count compost produced and procured from specified compost operations towards their waste reduction targets. The bill also introduces a new option for local jurisdictions to include organic material used as a beneficial agricultural amendment in their waste reduction targets. To be eligible, the material must be processed at a facility authorized by the state using approved technologies, licensed for end use as an agricultural fertilizer by the department of food and agriculture, and not derived from or processed using activities related to t…

Bill journey
IntroducedComplete
In CommitteeComplete
First Chamber FloorComplete
4Second ChamberCurrent
5GovernorPending
6ChapteredPending
Last action: Read second time. Ordered to third reading. (2026-08-24)Alert me
Recent actions32 total · showing 5
Aug. 24, 2026Read second time. Ordered to third reading.
Aug. 20, 2026Read third time and amended. Ordered to second reading.
Aug. 20, 2026Ordered to third reading.
Aug. 20, 2026Action rescinded whereby the bill was read third time, passed, and to Assembly.
Aug. 04, 2026In Senate. Held at Desk.
Full action history, 27 earlier actionsConnect Plus
GovBuddy Demo

See how GovBuddy fits your team.

Share a few details and our team will follow up with a focused walkthrough.