SQCS General Air Quality Permit Coverage for Columbia Asphalt & Ready-Mix (Wapato Quarry) on the Yakama Reservation

Below are documents related to EPA's approval of Columbia Asphalt & Ready-Mix’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 the Wapato Quarry on the Yakama Indian Reservation near Wapato, Washington.

EPA approved Columbia Asphalt & Ready-Mix’s request for coverage on May 25, 2018.

Approval documents

• Approval of Request for Coverage (SQCS): Columbia Asphalt & Ready-Mix - Wapato Quarry (pdf) (168.89 KB, May 25, 2018)
  EPA's approval of coverage under the SQCS General Permit.
• Technical Support Document for Approval of Request for Coverage (SQCS): Columbia Asphalt & Ready-Mix - Wapato Quarry (pdf) (212.93 KB, May 25, 2018)
  Technical information supporting EPA's approval of coverage under the SQCS General Permit.

Related permits

• Columbia Asphalt & Ready-Mix (Wapato Quarry) Hot Mix Asphalt General Permit