Add Yahoo as a preferred source to see more of our stories on Google. The Iowa Department of Natural Resources is investigating a hog-manure release into an unnamed tributary of Roff Creek in Louisa ...

LOUISA COUNTY, Iowa — The Iowa Department of Natural Resources says they are investigating a hog manure spill into a Louisa County creek following a pumping incident. According to the Iowa DNR, the ...

The Iowa Department of Natural Resources is investigating the spill of manure into a tributary in Carroll County. DNR says the spill happened Monday night while B&B Custom Pumping was applying manure ...

Smithfield Foods and the Environmental Defense Fund are touting the company’s commitment to produce energy from the manure on most of Smithfield’s hog farms in North Carolina, Utah and Missouri. The ...

Add Yahoo as a preferred source to see more of our stories on Google. Water in an unnamed tributary of Elk Run Creek in Carroll County, where a manure spill occurred Oct. 13, 2025. (Photo courtesy of ...

More than 20 Missouri hog farms have reported an increase in emergency manure releases since U.S. pork producer Smithfield Foods took them over in 2006, an environmental advocacy group says, citing ...