Environmental Protection
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All Appropriate Inquiries (AAI) and Federal Liability
All Appropriate Inquiries (AAI) [exit DNR] is a federal code (40 CFR, Part 312) promulgated by the U.S. Environmental Protection Agency that establishes standards for conducting Phase I of an environmental site assessment. All Appropriate Inquiry is…
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Wisconsin Remediation and Redevelopment Database (WRRD)
The Wisconsin Remediation and Redevelopment Database (WRRD) (formerly called the Contaminated Lands Environmental Action Network, or CLEAN) is an interlinked system providing information on different contaminated land activities in Wisconsin, to…
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Wisconsin's Initiative for Sustainable Remediation and Redevelopment (WISRR)
Sustainable cleanups, or "greener" cleanups, are fast becoming a hot topic in the world of environmental contamination remediation. The DNR's Remediation and Redevelopment (RR) Program is working to foster environmentally friendly practices through…
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Vapor Intrusion Resources for Property Owners, Occupants & The Public
Certain chemicals that are spilled or discharged into the environment can emit gases, or vapors, that move through the soil. Contaminated vapors may enter a house or building through cracks, holes, drains and other small openings in a basement floor…
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Vapor Intrusion Resources For Environmental Professionals
Screening for the vapor intrusion (VI) pathway must be conducted at every contaminated site in Wisconsin. The need to investigate VI is elevated when screening indicates the potential for VI is present, especially when trichloroethylene (TCE) is…
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RR Program Presentations & Training Library
The Remediation and Redevelopment Program is committed to providing timely, quality trainings and presentations to our customers and colleagues. Recordings of previous presentations, webinars and teleconferences are available below. Chrome and Edge…
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RR Program Presentations & Trainings
The Remediation and Redevelopment (RR) Program provides presentations and trainings thr
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Superfund
In 1980, Congress passed the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), commonly known as the Superfund law. The Superfund law created a tax on the chemical and petroleum industries. The tax went into a trust…
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Brownfields success stories
Communities all across Wisconsin have successfully investigated, cleaned up and redeveloped many of their contaminated properties. Better yet, many of these redevelopment projects resulted in uses which make their communities a better place to be.…
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RR Program Submittal Portal
Submit forms and documents related to ch. NR 700, Wis. Adm. Code. Submit Electronically Customers are strongly encouraged to submit documents via the online Submittal Portal. The DNR is temporarily suspending the requirement to submit one paper…