Show All Ways to find environmental monitoring data
MPCA's Environmental Data Access — Explore surface water, groundwater and air quality monitoring data.
Other ways to find information about potentially contaminated sites
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Formerly Used Defense Sites (U.S. Department of Defense) 
- Search Superfund Site Information (U.S. EPA)
- What's In My Neighborhood? (Minnesota Dept of Agriculture)
MPCA Remediation Site Descriptions
Other ways to find environmental information
MPCA Air Permits — Find air permits issued to specific facilities.
MPCA Closed Landfill Program Site Reports — Read annual reports for the MPCA's closed landfills.
MPCA Construction Stormwater Search — Explore information about construction stormwater permits.
MPCA Enforcement actions — Read quarterly summaries of enforcement actions and link to related press releases.
MPCA Hazardous Waste Generator Search — Explore information about hazardous waste generator licenses.
MPCA MS4 Annual Reports — Read annual reports for Municipal Separate Storm Sewer Systems with MPCA permits.
MPCA Tank Site Search (Aboveground / Underground Storage) — Explore information about tanks and leaks.
U.S. Environmental Protection Agency (EPA) Where You Live: Search your Community — Explore EPA information about permits and pollution.
