Access to clean water is essential to human health and to Montana’s economy. We support and implement measures to conserve this valuable resource and ensure clean lakes, streams, and rivers remain part of Montana’s natural heritage.

Subdivision & Development Advisory Council Meets

The DEQ Subdivision and Development Advisory Council Meets October 10, 2017 from 11:00 a.m. to 2:00 p.m. in Room 111 of the Metcalf Building, 1520 East Sixth Ave., Helena.  The agenda is available below under Subdivision News.         

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We're Asking the Public's Help to Locate Harmful Algal Blooms

DEQ and the Montana Department of Public Health & Human Services are enlisting the public to help identify Harmful Algal Blooms in the state's lakes, reservoirs, and ponds. We have launched a new website (www.hab.mt.gov) and a 24-hour hotline at 888-849-2938 to report suspected blooms.

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