SQCS General Air Quality Permit Coverage for Interstate Concrete and Asphalt dba Columbia Asphalt & Ready-Mix on the Yakama Reservation
Below are documents related to EPA's approval of the request for coverage for Interstate Concrete and Asphalt dba Columbia Asphalt & Ready-Mix 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 a portable plant at 441 E McDonald Road (Toppenish Quarry) on the Yakama Reservation in Toppenish, Washington.
EPA approved Columbia Asphalt & Ready-Mix’s request for coverage on May 28, 2019. The approval became effective upon issuance.