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Michigan Department of Environmental, Official Web Site for the State of Michigan Home
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DEQ Online Services

• The Department of Environmental Quality is a regulatory agency.Its purpose is environmental protection, which is facilitated through many interactive and data driven environmental online services.

• Air Quality Index, Action! Days, current air data, maps and more

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• Air Permits System

• Air Quality Forecast

• Air Toxics Workgroup

• Aquatic Nuisance Control Permit Application Status

• Beach Monitoring System

• Brownfield Redevelopment Assessments

• Coastal and Inland Waters Permit Information System (CIWPIS)

• Combined Sewer Overflow and Sanitary Sewer Overflow System

• DEQ Forms

• DEQ Site Registry

• Dam Safety Consultants Registry

• Design and Max. Allowable Ozone Values for 2014 PDF icon

• E-DMR Reporting System

• Electronic Ballast Water Management Practices Report Form

• Environmental Mapper

• Fish Contaminant Monitoring Program Database

• Flood & Low Flow Discharge Reporting System

• GLIN Great Lakes BeachCast

• GeoWebFace - online Geologic Maps and Data

• GeoWebFace Web Accessible Maps, Data, Files

• Great Lakes Diporeia Concentration Map PDF icon

• Groundwater Mapping Project

• Highest 8-hr Ozone Values for 1992-2013 PDF icon

• Highest 8-hr Ozone Values for 2014 PDF icon

• Inventory of Facilities

• Lake Trout Management Units and Refuges PDF icon

• Lead 3-Month Average Summary PDF icon

• Leaking Underground Storage Tank Sites


• MAERS Point Source Emissions Inventory Query

• Michigan Environmental Mapper

• Michigan Great Lakes 30 Meter Depth Contour Map PDF icon

• Munising Bay Log Recovery Nautical Chart PDF icon

• NMS Online Web Inquiry System (OWIS)

• Oil and Gas Database

• Online Submittal of Dam Inspection Reports

• PM2.5 24-hour Data Summary PDF icon

• PM2.5 Annual Data Summary PDF icon

• Pollution Emergency Alerting System (PEAS) Information

• Pollution Emergency Alerting System Database

• Radon Resistant New Construction Resources

• Request a Flood or Low Flow Discharge Form

• Scanned Water Well Records

• Search Underground Storage Tank Database

• Septage Haulers Directory

• Site Registry

• Speaker Request Form

• Storage Tank Forms

• Storage Tank Information Center

• Waste Data System (WDS)

• Wastewater Discharge Permits

• Water Well Viewer

• Well Type and Status

• Wellogic

• Wetland Assessment Program (WAP)

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