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Contact Region 9

Pacific Southwest, Region 9

Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations

Air Quality Analysis

Class 1 Federal Land Managers

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Below is a list of Air program contacts for the Class 1 Federal Land Managers for EPA Region 9 (AZ, CA, HI, & NV). 40 CFR section 51.307 requires the operator of any new major stationary source or major modification that may affect visibility in Class I areas to provide written notification, including the visibility analysis and all information relevant to their permit application, to Federal Land Managers (FLMs) for that area. Learn more about Federal Land Manager Notification of New Source Review (NSR) Permit Applications.

U.S. Forest Service Land Managers

California and Hawaii



National Park Service Land Managers


California, Hawaii, and Nevada

Bureau of Land Management Land Managers

Region 9

U.S. Fish and Wildlife Service Land Managers

Region 9

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