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Christopher Thorne

Chris Thorne represents energy companies, real estate developers, industrial water users, agricultural water users, and municipal water providers in virtually all types of water related transactions, and in litigation matters and related administrative proceedings involving the adjudication of water rights, changes of water rights, complex plans for augmentation, and water rights disputes.

With more than two decades of experience in Western water law, Chris represents clients in virtually all types of commercial transactions involving water rights, including water supply agreements for energy generation and industrial projects (including oil and gas facilities); development of water supplies for residential and resort developments; and water rights acquisitions/leases. He also represents clients in state and federal courts, including in Colorado’s Water Courts, the Colorado Supreme Court, and the United States Supreme Court

Chris has wide-ranging experience litigating recreational water rights claims and advocating for his clients in legislative processes. Additionally, he advises on environmental compliance matters and environmental litigation under the Clean Water Act and other federal environmental programs.

On Aug. 21, 2026, the U.S. Department of the Interior (Interior) adopted a new decision framework for operating Lake Powell and Lake Mead through 2036 and simultaneously issued operating guidelines for 2027 and 2028 (Operating Guidelines). The actions are intended to replace the 2007 Interim Guidelines and other Colorado River water management agreements that expire at the end of 2026.

Continue Reading Interior’s Post-2026 Colorado River Operating Framework Draws Immediate Legal Challenge

On May 22, 2023, the Lower Colorado Basin States comprised of California, Arizona, and Nevada agreed to voluntarily conserve three million acre-feet of water over the next three years. This

Continue Reading Lower Colorado Basin States’ Compromise on Water Conservation

The federal government recently has acted to address the effects of the “megadrought” in the western half of the United States. These steps include (1) allocation of historic funding amounts

Continue Reading The Federal Government’s Colorado River Rescue Efforts