SQCS General Air Quality Permit Coverage for Granite Construction (Omak Facility) on the Colville Reservation
Below are documents related to EPA's approval of Granite Construction's 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) for its Omak Facility on the Colville Reservation, near Omak, Washington.
EPA originally approved Granite Construction’s request for coverage on September 22, 2016, then administratively amended the approval on May 3, 2022. The amended approval became effective upon issuance.
Administrative Amendment Permit Number: R10TNSR00301 (replaces R10TNSR00300)