An official website of the State of Oregon Learn How you know » (how to identify a Oregon.gov website) An official website of the State of Oregon »
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Oregon Department of Geology and Mineral Industries
Portland Office
800 NE Oregon Street, Suite 965
Portland, Oregon 97232
Phone 971-673-1555
Fax 971-673-1562
Office hours: Monday-Friday, 8 am - 4:30 pm
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