On July 10, 2026, the U.S. Environmental Protection Agency (EPA), Region IX posted the Notification of Coverage (NOC) from the Costco Wholesale Corporation ("Permittee") under the Clean Air Act's Tribal Minor New Source Review (NSR) Program. The Permittee submitted the NOC under the Air Quality Permit by Rule for New or Modified True Minor Source Gasoline Dispensing Facilities in Indian Country ("GDF- PBR") for Costco Fuel Facility, Location No. 1834 ("Source"). The publication of the NOC is final agency action with respect to applicability of the GDF-PBR to the Source under the Tribal Minor NSR Program.
Source
https://www.federalregister.gov/documents/2026/09/09/2026-18287/publication-of-notification-of-coverage-under-the-air-quality-permit-by-rule-for-new-or-modifiedCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.