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Wisconsin Environmental Policy Act
Signed into law in 1972, the Wisconsin Environmental Policy Act (WEPA) set forth the state’s environmental policy and created section 1.11, Wis. Stats. Under WEPA, all state agencies must analyze, consider and disclose the anticipated environmental…
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Current and Recent EIA projects and issues
Under the Wisconsin Environmental Policy Act, the DNR analyzes, considers, and discloses the environmental and socioeconomic effects of certain agency actions, proposed projects, and natural resource issues. The table below summarizes and provides…
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Air Emission Inventory Contacts
Contact the DNR's Air Program for specific questions about emission inventory reporting and software. Facility-Specific Assistance For facility-specific questions, use the Air Permit Search tool. Each facility page in the tool lists a DNR contact…
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Tools for Adaptive Management and Water Quality Trading
Subscribe to phosphorus rule updatesThe following resources may assist you in developing adaptive management and water quality trading plans.
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Statewide Phosphorus Multi-Discharger Variance
Eligibility County resources Implementation -->The multi-discharger…
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Implementation
If a point source meets the eligibility requirements and requests the multi-discharger variance (MDV) for phosphorus, their Wisconsin Pollution Elimination Discharge System (WPDES) permit will, upon approval, be modified or reissued with the…
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Eligibility
Not all point sources are eligible for the multi-discharger variance (MDV) for phosphorus. The following questionnaire may help applicants assess their potential eligibility for this program. The questionnaire does not provide final eligibility…
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County Resources
County participation in the multi-discharger variance (MDV) for phosphorus is completely voluntary. If counties participate, they agree to comply with the requirements of the program to the best of their ability. By participating in the MDV,…
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Wisconsin's Phosphorus Rule
Overview Phosphorus has long been recognized as the controlling factor in plant and algae growth in Wisconsin lakes and streams. Small increases in phosphorus can fuel substantial increases in aquatic plant and algae growth, which in turn can…
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Wisconsin's Water Quality Trading
Project Maps Find adaptive management and water quality trading projects around the state. Overview Overview USGS Gage Station-->