Agriculture Animal Unit Manure 
Modern Farmer
AUGUST 12, 2024
Concentrated animal feeding operations CAFOs are defined by the EPA as intensive feeding operations where many animals are confined and fed for at least 45 days per year (though it can be much more) and inevitably their manure and waste come in contact with ground and surface water. A large CAFO is at least 1,000 “animal units.”An
Daily Yonder
OCTOBER 2, 2023
Currently, CAFOs in Wisconsin must obtain a Wisconsin Pollutant Discharge Elimination System (WPDES) permit before disposing of manure and waste. To be classified as a CAFO, an operation must have at least 1,000 animal units (700 milking cows, 1,000 beef cattle, 2,500 pigs, 55,000 turkeys, 82,000 laying hens, or 125,000 chickens). “I
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Daily Yonder
SEPTEMBER 30, 2024
A few days after moving in, concerned neighbors informed her that Ledgeview Farms, a large dairy farm behind her home, was planning to expand, which included building a manure pit to store millions of gallons of waste next to the subdivision. Over the next several years, Porter began noticing manure runoff in the creek her kids would play in.
Civil Eats
MARCH 13, 2024
The idea, the manager explained, was that Supreme Beef would run a feedlot, and Feeder Creek would supply a biodigester, a machine that would process manure and capture the resulting methane to be sold as energy. We need at least 10,000 cows to get enough manure for the amount of methane we want to generate,’” Stone said.
World Agri-Tech
OCTOBER 13, 2023
The College of Agriculture and Life Sciences will distribute more than $56 million to producers to enact climate-friendly practices and serve as a pilot program for a national model. This is a watershed program that helps the agricultural industry be a leader in addressing climate change.”
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