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Product Discounts
The utilities & energy efficiency providers below work with EFI to extend discounts through EFI online stores. Offers are grouped by those for residential customers and this for non-residential customers.

RESIDENTIAL

California
-Southern California Gas
-Pacific Power
-Pasadena Water & Power
Connecticut
-United Illuminating
-Eversource
Idaho
-Rocky Mountain Power
Indiana
-Duke Energy
Kansas
-KCP&L
Kentucky
-AEP Kentucky
-Duke Energy
Massachusetts
-Cape Light Compact
-Eversource Energy
-MMWEC
-National Grid
-Reading Municipal Light
-Unitil
Missouri
-Ameren Missouri (electric)
-Ameren Missouri (gas)
-KCP&L
New Hampshire
-Eversource
-Liberty Utilities
-NH Electric Cooperative
-Unitil
New Jersey
-FirstEnergy
-NJ Clean Energy Program
-NJ Natural Gas
New Mexico
-PNM
New York
-PSEG Long Island
North Carolina
-Duke Energy
Ohio
-AEP Ohio
-American Municipal Power
-Columbia Gas of Ohio
-Dayton Power & Light
-Duke Energy
-FirstEnergy
-NOPEC
Pennsylvania
-American Municipal Power
-FirstEnergy
-Met-Ed
-PECO
-Penelec
-Penn Power
-PPL Electric
Rhode Island
-National Grid
South Carolina
-Duke Energy
Texas
-TXU Energy
Utah
-Rocky Mountain Power
Vermont
-Efficiency Vermont
Washington
-Pacific Power
-Puget Sound Energy
West Virginia
-American Electric Power
-Appalachian Power
Wyoming
-Rocky Mountain Power

N0N-RESIDENTIAL

Illinois
-Ameren Illinois
Indiana
-Duke Energy
Kentucky
-Duke Energy
North Carolina
-Duke Energy
Ohio
-Duke Energy
South Carolina
-Duke Energy


UPS USPS AMEX VISA MASTERCARD DISCOVER
Product availability and prices may be subject to change.

Energy Federation (EFI)
Southborough Massachusetts USA
efi.org/store | 800-379-4121 | customerservice@efi.org