A southern Iowa military supplier that has been accused of endangering U.S. troops and contaminating groundwater is now in a legal battle over the cost of cleaning up the site.
A bridge in southwest Iowa collapsed when a loaded tractor attempted to cross it, spilling fertilizer and about 100 gallons of diesel into the Tarkio River, DNR said.
Iowa Capital Dispatch: State regulators should postpone a final hearing for a proposed carbon dioxide pipeline in Iowa because North Dakota rejected the project route, opponents of the pipeline say.
An eastern Iowa company was fined $4,500 for placing waste tires among tree debris to hasten its burning in December, according to the Iowa Department of Natural Resources.
An increasing demand for low-carbon fuels will imperil ethanol producers unless there is widespread adoption of equipment to capture emissions from ethanol plants, an official said.