The head of the U.S. Environmental Protection Agency has used a trip to Iowa to announce changes in federal regulations for vehicles that run on diesel. For a couple of decades tractors, trucks and other diesel-powered vehicles have had systems that inject a fluid into the exhaust to reduce nitrous oxide emissions, but sensors immediately […]
Ernst says credit card misuse in gov’t must be addressed
Iowa Senator Joni Ernst says it’s time to impose more oversight of the credit cards federal employees use to make purchases
