Arizona’s attorney general has filed a lawsuit against companies accused of using ‘forever chemicals’ and has joined a coalition of 17 states asking the EPA to issue enforceable drinking water...
Supreme Court tightens Clean Water Act rules, aiding Idaho couple's construction plans, but potentially impacting US wetland protections.
The outcome of the Navajo Nation water rights case before the U.S. Supreme Court may impact Lower Colorado River Basin management.
An appeals court found that the State Water Board’s duty under state law to prevent waste and unreasonable use of water is “highly discretionary."
The Supreme Court will hear Arizona v. Navajo Nation on March 20, 2023. The case was consolidated with Department of the Interior v. Navajo Nation.
The United States has sued the State of Idaho over the state's forfeiture procedures for water rights on public lands.