A few years ago, hog farmers throughout the Midwest noticed foam building on top of their manure pits. Soon after, barns began exploding, killing thousands of hogs while farmers lost millions of ...

Each fall after harvest, farmers pump millions of gallons of liquid dairy, beef and hog manure ... approved manure-storage space. — For better access to wet fields, fill tankers to less than ...

Developers of a renewable biogas project in remote north-central Missouri are hoping to turn hog manure into energy. Murphy-Brown of Missouri LLC is teaming up with Roeslein Alternative Energy LLC ...

A 6,700-gallon tanker overturned in rural Dubuque County on Tuesday, resulting in a manure spill, but no injuries or water damage occurred, according to state officials.