Environmental Protection
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Help for BRRTS on the Web (BOTW)
Here are some helpful hints and general search tips to be used in BOTW. General information General information Enter or select one or more search criteria and press the enter key or click on the search button. Clicking the reset button removes…
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Bureau for Remediation and Redevelopment Tracking System (BRRTS) on the Web
Launch BRRTS on the Web The Bureau for Remediation and Redevelopment Tracking System (BRRTS) on the Web (BOTW) is DNR's comprehensive online database that provides information on contaminated properties and other cleanup and redevelopment…
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The Superfund liability defense for bona fide prospective purchasers
The 2002 Brownfield Amendments to the Superfund law (CERCLA) provide a Superfund liability defense for property owners who qualify as "bona fide prospective purchasers" of known contaminated property, as long as the property transaction was…
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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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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
Events are offered by the Remediation and Redevelopment (RR) Program as part of three diffe
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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…