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Lower Snake River Dams

Sector: Water Supply and Storage • Location: Southeastern Washington, Washington, United States

Source: America's Electric Cooperatives

Project
Operational

The Lower Snake River dams are a group of four dams in southeastern Washington state that generate over 3,000 megawatts of reliable, affordable, and carbon-free electricity. They supply power to 52 electric cooperatives in eight Western states and provide navigation, irrigation, and recreation benefits. The dams are supported by the Trump administration, which revoked a previous agreement to breac

Status
Under Construction
Sector
Water Supply and Storage, Seaport, Hydro, Power Generation (CCGT), Government
Location
Southeastern Washington, Washington, United States of America
Updated
22 Jul 2026
Source
America's Electric Cooperatives

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The project “Lower Snake River Dams” is an infrastructure initiative in the Water Supply and Storage sector, located in Southeastern Washington, Washington, United States. Taiyo aggregates data on it from America's Electric Cooperatives.

Participants

Sponsoring Agency

Company

Status

Original status

operational

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Lower Snake River dams are a group of four dams in southeastern Washington state that generate over 3,000 megawatts of reliable, affordable, and carbon-free electricity. They supply power to 52 electric cooperatives in eight Western states and provide navigation, irrigation, and recreation benefits. The dams are supported by the Trump administration, which revoked a previous agreement to breach the dams due to concerns about their impact on endangered salmon populations.

Original sector

Energy

Location

Country

United States of America (USA)

State

Washington

City

Southeastern Washington

Source

Source

America's Electric Cooperatives

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Seaport, Hydro, Power Generation (CCGT), Government

Article published date

2025-12-12

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