Nebraska is taking Colorado to the U.S. Supreme Court over a dispute involving the 1923 South Platte River Compact, which governs how the two states share water.

Nebraska Gov. Jim Pillen (R) and state Attorney General Mike Hilgers (R) accused Colorado of threatening Nebraska’s water supply along the South Platte River in multiple ways.

Nebraska has filed a lawsuit against Colorado over how much water its neighbor draws from the South Platte River. Officials said Wednesday that the filed the case with the U.S. Supreme Court, which ...

According to the court filing, Nebraska officials in January tried to purchase land from landowners in Sedgwick County, Colorado, at 115% of fair market value, deals that ultimately fell through.

Nebraska officials on Wednesday announced a lawsuit against Colorado, alleging the Centennial State is allowing “unlawful water diversions” from a transboundary resource. Nebraska Gov. Jim ...

Nebraska on Wednesday sued Colorado, accusing the state of withholding as much as 423.6 billion gallons more water from the South Platte River than a century-old compact allows for.