Public Notice: Approval of Request for Coverage Under General Air Quality Permit; Ehrenberg Quarry, La Paz County, Arizona
Summary
Notice of Final Action: Approval of Request for Coverage under the General Air Quality Permit for New or Modified Minor Source Stone Quarrying, Crushing, and Screening Facilities in Indian Country - Ehrenberg Quarry. Source ID # 99; Application # 2024-014-GP.
Final Action
The United States Environmental Protection Agency (EPA), Region 9 is approving a Request for Coverage under the General Air Quality Permit for New or Modified Minor Source Stone Quarrying, Crushing, and Screening Facilities in Indian Country (SQCS General Permit) from PG&E, LLC. This approval pertains to the construction and operation of the Ehrenberg Quarry (Source), a portable stone quarrying, crushing, and screening facility, to be located on the Colorado River Indian Tribes (CRIT) Reservation in La Paz County, Arizona. The EPA is approving the Source’s request pursuant to the provisions of Clean Air Act (CAA) sections 110(a) and 301(d) and the EPA’s Federal Indian Country Minor New Source Review (NSR) Program at Code of Federal Regulations (CFR) title 40, sections 49.151-161 (Tribal Minor NSR Program).
Source Location: 33°38'15.9"N 114°24'27.7"W (on the Colorado River Indian Tribes (CRIT) Reservation in La Paz County, Arizona).
EPA Region 9’s approval of the Request for Coverage for the Source under the SQCS General Permit is a final agency action for purposes of judicial review only for the issue of whether the Source qualifies for coverage under the SQCS General Permit. See 40 CFR 49.156(e)(6). Any petition for review of this approval action must be filed in the United States Court of Appeals for the appropriate circuit pursuant to CAA section 307(b). This Approval is effective as of February 27, 2025.
Administrative Record
The final approval decision, the EPA Region 9’s Technical Support Document for this action, and all other supporting information are available through www.regulations.gov under Docket ID No. EPA-R09-OAR-2024-0476. If you have trouble accessing the materials, or for other methods to obtain these materials, please contact Ashley Miller at (415) 972-3829 or [email protected]. Ashley Miller can also be reached through the EPA Region 9’s toll-free general information line at (866) 372-9378.
Additional Information
If you have questions, or if you wish to obtain further information, please contact Ashley Miller at (415) 972-3829 or via email at [email protected]. If you would like to be added to our mailing list to receive future information about this approval action or other permit decisions issued by EPA Region 9, please contact EPA Region 9 by sending an email to [email protected].
***Please bring this notice to the attention of all persons who would be interested in this matter.***