Environmental Protection Agency
The Environmental Protection Agency (EPA) is revising the format for materials submitted by the State of California that are incorporated by reference into the California State Implementation Plan (SIP). The regulations and other materials affected by this format change have all been previously submitted by the State of California and approved by the EPA. This format revision will primarily affect the "Identification of plan--in part" sections, as well as the format of the SIP materials that will be available for public inspection at the EPA Regional Office and the National Archives and Records Administration (NARA). This action, which only relates to source- specific requirements and certain local and regional California air district rules, is the fourth of a series of actions intended to change the format for the entire California SIP.
Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency 40 CFR Part 52 [EPA-R09-OAR-2024-0527; FRL-12812-01-R9] AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule; administrative change. SUMMARY: The Environmental Protection Agency (EPA) is revising the format for materials submitted by the State of California that are incorporated by reference into the California State Implementation Plan (SIP). The regulations and other materials affected by this format change have all been previously submitted by the State of California and approved by the EPA. This format revision will primarily affect the “Identification of plan—in part” sections, as well as the format of the SIP materials that will be available for public inspection at the EPA Regional Office and the National Archives and Records Administration (NARA). This action, which only relates to source-specific requirements and certain local and regional California air district rules, is the fourth of a series of actions intended to change the format for the entire California SIP. DATES: This rule is effective on August 21, 2025. ADDRESSES: The EPA has established a docket for this action under Docket ID No. EPA-R09-OAR-2024-0527. SIP materials which are incorporated by reference into 40 CFR part 52 are available for inspection by appointment at Environmental Protection Agency, Region IX, 75 Hawthorne Street, San Francisco, CA 94105-3901. For information on the availability of this material at the EPA Regional Office, p…
Other Federal Register documents from the same docket.
Citation: 90 FR 40896
