The Snake River Dams: A critical part of the Columbia River hydroelectric system
The Snake River dams have been a hot topic of discussion due to their impact on salmon populations in the region. However, it’s important to also acknowledge the benefits that these dams provide to the local economy and energy production.

Did you know that the four lower Snake River dams produce more clean energy than all of Washington’s wind and solar combined? That’s over 1,000 megawatts of reliable, carbon-free clean energy – enough to power almost 1 million U.S. homes! And during peak energy demand, these dams are relied upon to help meet the needs of the region.
In addition to energy production, the Snake River dams also play a critical role in transportation. Each year, nearly 40% of all U.S. wheat exports move via barge on the Snake River system. This type of transportation is the most fuel-efficient, safest, and lowest emission option available. It allows farmers to export grain and other crops grown in the interior parts of the United States to overseas markets, boosting the local economy.
While it’s important to address concerns about the impact of the Snake River dams on salmon populations, it’s also important to recognize the benefits that they provide. The dams are an integral part of the Columbia River hydroelectric system, which includes 31 hydroelectric projects in the Columbia River Basin. Together, they work to generate power, provide navigation and irrigation benefits, and support the local economy.