DES MOINES, Iowa (AP) — Iowa Gov. Terry Branstad has joined a federal lawsuit that challenges new federal rules on the oversight of smaller waterways, tributaries and wetlands.

CAMBRIDGE, Neb. (AP) — Frenchman Cambridge Irrigation District water users have filed a second lawsuit seeking damages for lost irrigation water.

OMAHA, Neb. (AP) — A new study suggests that nitrates may play a key role in increasing uranium contamination in groundwater.

LINCOLN, Neb. (AP) — Some of Nebraska's groundwater regulators are joining forces to ensure that their districts' long-term water supply remains sustainable.

LINCOLN, Neb. (AP) — State lawmakers are calling for greater scrutiny of a proposed disposal well for fracking water in western Nebraska.

A new report says Nebraska has the sixth most polluted waterways in the nation.

LINCOLN, Neb. (AP) — Governor Dave Heineman has signed a bill designed to help Nebraska prepare for floods, water shortages and water quality problems.

LINCOLN, Neb. (AP) — A leading groundwater management group says state aid for canals, ponds and other storage projects is the best way to preserve Nebraska's long-term water supply.