Our Energy Sources

We use a diverse mix of energy sources to provide safe, reliable, and affordable electricity for our customers. Hydropower is our largest source of energy, and we continue to invest in cost-effective resources to meet your needs today and in the future.

Explore the energy sources that power your home and community:

Our 17 hydroelectric projects on the Snake River and its tributaries make up our largest generation source.

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We purchase energy from many solar projects across our region and continue to add more solar resources to our energy mix.

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We buy energy from wind projects and other renewable sources, including geothermal energy.

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Natural gas plants help us deliver reliable power while responding to rapidly changing customer demand or renewable energy production.

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We are reducing our use of coal and lowering carbon emissions as we work toward a cleaner energy future.

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Battery storage helps us meet peak energy demand and keep electricity reliable while making the most of renewable sources.

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