On November 23, 2020, EPA Region 10 received from CPM Development Corporation a 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). The request for coverage is for a portable plant at Pendleton Mission Quarry near Pendleton, Oregon on the Umatilla Reservation.
This application is pending Region 10 review and approval. If you have concerns about the applicant’s eligibility to construct under the SQCS General Permit, please contact:
Air and Radiation Division
Seattle, Washington 98101-3188
Application DocumentsYou may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Request for Coverage Under General Permit for SQCS Facilities in Indian Country (PDF)(107 pp, 9 MB, November 23, 2020)