Why in News?
The Colorado River, a critical lifeline for the American West, is recently in the news due to a historic long-term management agreement finalized in April 2026 and an unusual "High-Flow Experiment" from the Glen Canyon Dam.
About Colorado river
- Source: Originates high in the Rocky Mountains of Colorado (La Poudre Pass).
- Length: Approximately 1,450 miles (2,330 km).
- Basin: Covers 246,000 square miles, spanning seven US states (WY, CO, UT, NM, AZ, NV, CA) and two Mexican states (Baja California, Sonora).
- The "End": Historically emptied into the Gulf of California, but due to heavy diversion, it rarely reaches the sea today.
- Drinking Water: Provides water for nearly 40 million people, including major cities like Los Angeles, Las Vegas, Phoenix, and Denver.
- Agriculture: Irrigates 5.5 million acres of farmland, producing about 15% of US crops and 90% of the US's winter vegetables.
- Hydropower: The river's dams (Hoover and Glen Canyon) generate over 12 billion kilowatt-hours of electricity annually for the regional grid.
Key Infrastructure
- Lake Mead (Hoover Dam): The largest reservoir in the US by capacity; it is currently the primary indicator for "Shortage Conditions."
- Lake Powell (Glen Canyon Dam): The second-largest reservoir; crucial for "banking" water for the Upper Basin states.
- All-American Canal: The largest irrigation canal in the world, carrying river water to California’s Imperial Valley.
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