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Western Water Law & Policy Reporter

June 2026

Volume 30, Number 8 June 2026

FEATURE ARTICLE

Where Does My Water Come from and Why Should I Care? Attitudes Aside, the Reality of Idaho Water Supply Means Curtailments Are Coming

by Andrew J. Waldera, Sawtooth Law Offices, PLLC, Boise, Idaho187

WESTERN WATER NEWS

Lower Basin States’ Short-Term Plan to Conserve the Colorado

River190

REGULATORY DEVELOPMENTS

Washington State Environmental Regulation and Permit-Exempt Stock Water Rights192

LEGISLATIVE DEVELOPMENTS

President Trump Signs into Law H.R. 972, the Sloan Canyon Conservation and Lateral Pipeline Act for 40-Mile Water Pipeline in Southern

Nevada194

Another Tax Limitation Measure Likely Headed to the November 2026

California Statewide Ballot: “Local Taxpayer Protection Act to Save Proposition 13”195

EPA NEWS AND SANCTIONS

Recent EPA News, Investigations and Sanctions198

LAWSUITS FILED OR PENDING

Pending Before the California Supreme Court, Amicus Briefs in Bring Back the Kern v. City of Bakersfield, Its First Major Water Case in 25

Years202

RECENT STATE DECISIONS

Colorado Supreme Court Finds Water Enterprises in Colorado Now Hold the Power of Eminent

Domian204

Northern Integrated Supply Project Water Activity Enterprise v. VIMA Partners, 2026 CO 9 (Colo. 2026).

California Supreme Court Clarifies Coastal Commission’s Appellate Jurisdiction205

Shear Development Co., LLC v. California Coastal Commission, ___Cal.5th___, Case No. S284378 (April 23, 2026; modified, May 14, 2026).

Public Fishing, CEQA, and Drinking Water Protection: California Court of Appeal Clarifies Reservoir Access Obligations207

Dummer v. City and County of San Francisco et al., ___Cal.App.5th___, Case No. A172588 (1st Dist. May 29, 2026).