This page contains documents related to EPA's approval of CPM Development Corporation dba Central Washington Concrete’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 a portable plant at 2131 Lateral 1 Road (Wapato Quarry), Wapato, Washington on the Yakama Nation Lands.
The EPA approved Central Washington Concrete’s request for coverage on June 3, 2019. The approval became effective upon issuance.
For a copy of the general permit and related documents, visit Stone Quarrying, Crushing and Screening Facilities (Final Rule).
Approval Documents
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Approval of Request for Coverage: Central Washington Concrete (portable SQCS plant) - Wapato Quarry (PDF)(4 pp, 55 K,
June 3, 2019)
EPA's approval of coverage under the SQCS General Permit.
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Technical Support Document for Approval of Request for Coverage: Central Washington Concrete (portable SQCS plant) - Wapato Quarry (PDF)(8 pp, 131 K,
June 3, 2019)
Technical information supporting EPA's approval of coverage.