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Reissuance or modification of CAFO WPDES permits
At least 180 days prior to the expiration of your current WPDES permit for a CAFO, you are required to submit a complete reissuance application to the Department of Natural Resources (DNR). Before submitting your reissuance application, please…
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Nutrient management planning
A Concentrated Animal Feeding Operation (CAFO) Water Pollutant Discharge Elimination System (WPDES) permit requires a field-specific, phosphorus-based [PDF] nutrient management plan (NMP) that outlines the amounts, timing, locations, methods and…
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Non-manure waste and agrichemicals
Agricultural businesses create many types of non-manure waste. Non-manure waste and agrichemicals must be handled in accordance with local, state and federal regulations so they don't pollute Wisconsin's natural resources. Working with our partners…
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New Chester Dairy, LLC. CAFO Permit
On July 31, 2018, the Department of Natural Resources (DNR) reissued a Wisconsin Pollutant Discharge Elimination System (WPDES) permit to New Chester Dairy, LLC, a Concentrated Animal Feeding Operation (CAFO) in Adams County. The reissued WPDES…
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Manure spills response, planning and prevention
Get help immediately if runoff or a spill occurs! Report manure spills immediately! Call our 24-hour spill emergency hotline: 1-800-943-0003. All agricultural or livestock operations, regardless of size, must report manure spills or runoff that…
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Kinnard Farms Inc. CAFO Permit
Kinnard Farms LLC is an existing Concentrated Animal Feeding Operation in Kewaunee, WI. Kinnard Farms is owned and operated by Lee Kinnard. As of January of 2025, Kinnard Farms has 9,150 milking and dry cows (12,840 animal units) Kinnard Farms…
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Golden Sands Dairy CAFO Permit
In 2012, the Department of Natural Resources (DNR) received application material related to a Wisconsin Pollution Elimination Discharge System (WPDES) permit for a Concentrated Animal Facility Operation located in Wood County submitted by Golden…
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First-time CAFO WPDES permit applications
If your operation has 1,000 animal units (AU), your operation is a Concentrated Animal Feeding Operation (CAFO) and you must obtain a Wisconsin Pollutant Discharge Elimination Permit (WPDES) from the Department of Natural Resources.
- Webpage
Concentrated animal feeding operations WPDES permits
What is an “animal unit”? “Animal units” (AU) measure equivalencies between animal types as established by s. NR 243.05, Wis. Adm. Code [exit DNR] and the CAFO WPDES permit program. For example, 1,000 beef cattle, 715 milking cows or 200,000…
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Burr Oak Heifers CAFO Permit
Burr Oak Heifers WPDES permit Concentrated Animal Feeding Operations (CAFOs) such as Burr Oak Heifers (formerly Opitz Custom Heifers) are required to obtain a Wisconsin Pollutant Discharge Elimination System (WPDES) permit. The permit regulates a…