Data / Federal rules / 2024-22823

New Source Performance Standards Review for Volatile Organic Liquid Storage Vessels (Including Petroleum Liquid Storage Vessels)

The Environmental Protection Agency published this final rule in the Federal Register on October 15, 2024. It took effect on October 15, 2024.

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What the agency says

The Environmental Protection Agency (EPA) is finalizing amendments to the new source performance standards (NSPS) for Volatile Organic Liquid Storage Vessels (Including Petroleum Liquid Storage Vessels) pursuant to the review required by the Clean Air Act (CAA). The EPA is finalizing revisions to the NSPS that are applicable to volatile organic liquid (VOL) storage vessels that commence construction, reconstruction, or modification after October 4, 2023, under a new NSPS subpart, as well as amendments to an existing subpart. In the new NSPS subpart Kc, the EPA is finalizing requirements to reduce the vapor pressure applicability thresholds and revise the volatile organic compound (VOC) standards to reflect the best system of emission reduction (BSER) for affected storage vessels. In addition, the EPA is finalizing degassing emission controls; clarification of startup, shutdown, and malfunction (SSM) requirements; additional monitoring requirements; and other technical improvements

Key facts

Document number: 2024-22823
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: October 15, 2024
Takes effect: October 15, 2024
Dates: This final rule is effective on October 15, 2024. The incorporation by reference of certain publications listed in the rule is approved by the Director of the Federal Register as of October 15, 2024.
Docket: EPA-HQ-OAR-2023-0358; FRL-10655-02-OAR
Regulation ID (RIN): 2060-AV93
Code of Federal Regulations: 40 CFR 60
Topics: Administrative practice and procedure; Air pollution control; Environmental protection; Incorporation by reference; Reporting and recordkeeping requirements
Pages: 41

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on administrative practice and procedure · Rules on air pollution control · Rules on environmental protection · Published in October 2024

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.