Storm Water
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Industrial storm water permit overview
Learn more about the different types of industrial storm water permits and requirements. Tier 1 and Tier 2 industrial facilities Natural Resources Chapter 216, Wis. Adm. Code, (NR 216) lists certain types of industries in the state that need to…
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Industrial storm water permit no-exposure facilities
No exposure means all industrial materials and activities at a facility are protected by a storm-resistant shelter to prevent exposure to rain, snow, snowmelt and/or runoff.
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Industrial storm water permit forms
Use the forms below to apply for general industrial storm water discharge permits and meet compliance requirements.
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Industrial storm water permits
By February 15th of each calendar year, industrial storm water permittees are required to perform an annual check to determine whether their facility discharges a pollutant of concern via storm water to a waterbody subject to a state and federally…
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Storm water staff
Choose the county in which your facility/site/municipality is located for storm water regional contacts, or view the list of storm water staff for Central Office. Storm water county contacts Choose a county:
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Storm water practices presentations and information
These presentations and fact sheets contain the following information on: Storm water practices to control construction site soil erosion and storm water runoff during construction; and Storm water management practices after construction is…
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Construction site storm water permit overview
Landowners of most construction projects where one or more acres of land will be disturbed must submit an application called a Notice of Intent (NOI) to request coverage under the Construction Site Storm Water Runoff General Permit No. WI-…
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Construction site storm water permit forms
Landowners must submit a Notice of Intent (NOI) to obtain construction site storm water permit coverage from DNR. Signing the NOI is also a certification that an applicant has read, understands and will implement the erosion control and storm…
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Construction site storm water permit data
Search the DNR database for information on Notices of Intent and construction site storm water permit coverage.