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Since 1982 EFI has been helping people and organizations purchase quality conservation products at affordable prices. EFI provides incentive fulfillment services to utility clients throughout the US. For over 30 years we have been delivering innovative, high-quality programs that provide real, measurable savings. Upstream, Midstream, or Downstream EFI can help you save.

We believe it is essential to encourage people to use our planet's limited energy and water resources wisely. We assist people in these efforts by offering high quality conservation products and services at affordable prices while communicating practical, objective information. We believe that by following this mission, our work will lead to an improved quality of life and economic condition.

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Ameren Illinois

American Electric Power

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Blackstone Gas

Cape Light Compact

City of Colton Electric Utility

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Duke Energy

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Efficiency Vermont

Eversource

Eversource

Eversource

Glendale Water and Power

Hudson Light & Power

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Liberty Utilities

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NH Saves

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Penelec

PPL

PSEG Long Island

Public Service of Oklahoma

Reading Municipal Light

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SCE&G

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UGI

United Illuminating

Unitil

Unitil

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