Protecting Oregon's Environment
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Oregon Department of Environmental Quality

Water Quality

Biosolids Program

Biosolids Home
Oregon's Biosolids Program
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For information about DEQ's Biosolids Program, please contact Ron Doughten, Program Coordinator, by phone at (503) 229-5472 or by e-mail.

For specific wastewater treatment facility and land application site information, please contact the appropriate regional specialist.

Oregon Department of Environmental Quality
Headquarters: 811 Sixth Ave., Portland, OR 97204-1390
Phone: 503-229-5696 or toll free in Oregon 1-800-452-4011
Oregon Telecommunications Relay Service: 1-800-735-2900  FAX: 503-229-6124

The Oregon Department of Environmental Quality is a regulatory agency authorized to protect Oregon's environment by
the State of Oregon and the Environmental Protection Agency.

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