California Delisting Petitions regulations & environmental compliance analysis

California Delisting Petitions: What you need to know

Governing Law and Regulations

Reclassification of waste: 22 California Code of Regulations (CCR) 66260.200

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Variances: California Health & Safety Code (CH & SC) 25143 and regulations at 22 CCR 66260.210

Regulatory Agencies

California Environmental Protection Agency (Cal/EPA) Department of Toxic Substances Control (DTSC)

U.S. Environmental Protection Agency (EPA) Region 9

See ADDRESSES & CONTACTS for addresses and telephone numbers.

See national section for basic information and federal regulations.

Comparison: State vs. Federal

Rules. California has not received final authorization under the Resource Conservation and Recovery Act (RCRA) to delist RCRA wastes. All delisting petitions must be filed with EPA Region 9. See the national section DELISTING PETITIONS for information for the federal delisting petition requirements. In addition to the federal RCRA listed hazardous wastes, California has adopted its own hazardous waste listings. See the state sections HAZWASTE DETERMINATION (CLASSIFICATION) and LISTED WASTES for more information on hazardous waste status and exclusions.

Administration and enforcement. While EPA Region 9 administers and enforces the RCRA hazardous waste delisting procedures in California, Cal/EPA administers and enforces the state reclassification and variance rules.

State Requirements

Although California does not have authority to grant RCRA delisting petitions, it does have two unique state procedures for obtaining regulatory exclusions from the hazardous waste management rules. These procedures are:

  • Reclassifying a non-RCRA hazardous waste as nonhazardous
  • Obtaining a variance from the state's hazardous waste rules


22 CCR 66260.200

Cal/EPA may ...

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California Delisting Petitions Resources

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