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California · 2025–26 Regular Session · Assembly Bill

AB 12: Low-carbon fuel standard: regulations.

Did not advance Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted
  6. Did not advance

Last official action: ·Record last updated:

Plain-language summary

AB 12 is a assembly bill introduced in the California Assembly on December 2, 2024. According to its official title, it concerns: Low-carbon fuel standard: regulations. Primary sponsor: Greg Wallis (R), James Gallagher (R), Joe Patterson (R). It lists 16 additional sponsors. Most recent recorded action (February 2, 2026): From committee: Filed with the Chief Clerk pursuant to Joint Rule 56.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Official summary

Legislative Counsel’s Digest (official, as of the latest version). Written by nonpartisan legislative staff; reproduced verbatim.

The California Global Warming Solutions Act of 2006 establishes the State Air Resources Board as the state agency responsible for monitoring and regulating sources emitting greenhouse gases. The act requires the state board to adopt rules and regulations to achieve the maximum technologically feasible and cost-effective greenhouse gas emissions reductions to ensure that the statewide greenhouse gas emissions are reduced to at least 40% below the statewide greenhouse gas emissions limit, as defined, no later than December 31, 2030. Pursuant to the act, the state board has adopted the Low-Carbon Fuel Standard regulations.

This bill would void specified amendments to the Low-Carbon Fuel Standard regulations adopted by the state board on November 8, 2024.

Sponsors

Sponsors by party (alphabetical): Republican 19

NameRolePartyChamberDistrict
Greg WallisPrimary sponsorRepublicanAssembly47
James GallagherPrimary sponsorRepublicanAssembly3
Joe PattersonPrimary sponsorRepublicanAssembly5
Juan AlanisCo-sponsorRepublicanAssembly22
Leticia CastilloCo-sponsorRepublicanAssembly58
Phillip ChenCo-sponsorRepublicanAssembly59
Laurie DaviesCo-sponsorRepublicanAssembly74
Carl DeMaioCo-sponsorRepublicanAssembly75
Diane DixonCo-sponsorRepublicanAssembly72
Bill EssayliCo-sponsorRepublicanAssembly63
Heath FloraCo-sponsorRepublicanAssembly9
Jeff GonzalezCo-sponsorRepublicanAssembly36
Heather HadwickCo-sponsorRepublicanAssembly1
Josh HooverCo-sponsorRepublicanAssembly7
Tom LackeyCo-sponsorRepublicanAssembly34
Alexandra MacedoCo-sponsorRepublicanAssembly33
Kate SanchezCo-sponsorRepublicanAssembly71
Tri TaCo-sponsorRepublicanAssembly70
David TangipaCo-sponsorRepublicanAssembly8

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. From committee: Filed with the Chief Clerk pursuant to Joint Rule 56.
  2. Died pursuant to Art. IV, Sec. 10(c) of the Constitution.
  3. Referred to Com. on NAT. RES.
  4. From printer. May be heard in committee January 2.
  5. Read first time. To print.

Sources

  1. California Legislative Information — pubinfo database export
  2. Official bill page