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SB 1259CALIFORNIASession 20252026
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California SB 1259 requires oil refineries to submit decommissioning and site cleanup plans

Original title: Refineries: decommissioning and remediation: cost estimates.

August 30, 2026

RefineriesEnvironmental RegulationDecommissioningSite RemediationPublic Transparencycostestimatesdecommissioningandremediation

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The Frame

What this does

This bill establishes a formal regulatory framework for the long-term closure and environmental cleanup of oil ies, ensuring that the state and the public have access to cost estimates and remediation timelines for these industrial sites.

Who is mentioned in the record

Potentially affected actors named in the source documents. Mention is not a position.

Refinery operators

They are required to prepare and submit detailed retirement and remediation plans for their facilities.

California Environmental Protection Agency (CalEPA)

They are tasked with reviewing plans, managing public comment periods, and compiling statewide reports on remediation liabilities.

State Energy Resources Conservation and Development Commission

They receive concurrent filings of final retirement plans and coordinate with CalEPA on regulatory surveys.

What changed

Last recorded activity August 30, 2026.

What's next

Introduced.

Background

  • The California Environmental Protection Agency (CalEPA) is the cabinet-level agency responsible for coordinating environmental protection programs in California. context
  • The Petroleum Industry Information Reporting Act of 1980 currently mandates that refiners report specific operational data to the State Energy Resources Conservation and Development Commission. context

Summary

California SB 1259 requires all y operators to submit detailed retirement and plans to the California Environmental Protection Agency (CalEPA) by December 31, 2028. The bill mandates that these plans be reviewed for completeness, opened for public comment, and updated if a refinery announces a permanent shutdown, reconfiguration, or sale on or after January 1, 2026.

Key Facts

You don't have to trust us. Each fact below is taken straight from the official document - click any one to see the exact passage, highlighted in the original.

Why It Matters

This bill establishes a formal regulatory framework for the long-term closure and environmental cleanup of oil ies, ensuring that the state and the public have access to cost estimates and remediation timelines for these industrial sites.

Frequently Asked Questions

What information must be included in the retirement plan?
The plan must set forth information concerning the and for every y owned, operated, or controlled by the refiner.
Will the public be able to see these retirement plans?
Yes, once CalEPA determines a plan complies with requirements, it will be posted on the CalEPA website for at least 45 days of public comment, and the final version will be posted publicly.
What happens if a refinery is sold or shut down before 2028?
If a gives notice of intent to shut down, reconfigure, or sell a refinery on or after January 1, 2026, they must submit a retirement plan or an update to an existing plan within a specified timeframe.

News Coverage

No news coverage found yet. Articles are indexed twice daily.

Discoveries

Patterns POLISCOPE noticed across the record. These are observations to investigate, not conclusions.

policy shift90% confidence

Shift toward mandatory refinery closure planning

The bill moves from reactive environmental oversight to a proactive, mandatory planning requirement for the entire lifecycle of refinery operations.

California Environmental Protection Agency

Connected Entities

organizationDepartment of Toxic Substances Control“Agency involved in public disclosure of information.”Map →
organizationState Energy Resources Conservation and Development Commission“Commission that receives refinery reports and shares information under confident”Map →
organizationDivision of Occupational Safety and Health“Agency that receives final retirement plans from refiners.”Map →
organizationCalifornia Environmental Protection Agency“Primary agency responsible for reviewing and publishing refinery retirement plan”Map →
organizationCalifornia regional water quality control boards“Consulted by the state board during the review of retirement plans.”Map →
otherPetroleum Industry Information Reporting Act of 1980“Existing law governing refinery reporting requirements.”Map →
organizationState Water Resources Control Board“Primary regulatory body responsible for reviewing and publishing refinery retire”Map →

Sources

Open source document

openstates.org

Analysis Score

0–100
  • Significance80
    How much this matters to a regular citizen
  • Controversy40
    Intensity of disagreement among stakeholders
  • Entertainment10
    Compellingness for a non-policy-wonk reader
  • Buzz30
    Current news / social attention level

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