The Biden administration issued a water law reversal on the last working day of the year, thus creating more uncertainty in the longstanding issue of how to define navigable waters of the U.S., including streams, runoff and ponds used in agriculture.

The Federal Motor Carrier Safety Administration, a division of the Department of Transportation, has denied an application filed by several ag groups for exemptions from certain requirements of the hours-of-service rules for drivers transporting livestock, insects and aquatic animals.