| State |
Utility company |
|
Connecticut
 |
Bozrah Light & Power Co. |
| Connecticut Light & Power |
| Groton Dept. of Utilities |
| Jewett City Electric Light Plant |
| Norwalk Third Tax District |
| Norwich Dept. of Public Utilities |
| South Norwalk Electric Works |
| United Illuminating |
| Wallingford Public Utility |
|
District of Columbia
|
Pepco |
|
Delaware
|
Ambit Energy Delaware |
| City of Milford Electric Department |
| Delaware Electric Cooperative |
| Delmarva Power |
|
Georgia
|
Altamaha EMC |
| Amicalola EMC |
| Canoochee EMC |
| Carroll EMC |
| Central Georgia EMC |
| Coastal Electric |
| Cobb EMC |
| Colquitt EMC |
| Coweta-Fayette EMC |
| Diverse Power |
| Excelsior EMC |
| Flint Energies |
| Georgia Power |
| Grady EMC |
| GreyStone Power |
| Habersham EMC |
| Hart EMC |
| Irwin EMC |
| Jackson EMC |
| Jefferson Energy |
| Little Ocmulgee EMC |
| Middle Georgia EMC |
| Mitchell EMC |
| Oconee EMC |
| Oglethorpe Power Corporation |
| Okefenoke Rural EMC |
| Planters EMC |
| Rayle EMC |
| Satilla Rural EMC |
| Sawnee EMC |
| Slash Pine EMC |
| Snapping Shoals EMC |
| Southern Rivers Energy |
| Sumter EMC |
| Tennessee Valley Authority |
| Three Notch EMC |
| Tri-County EMC |
| Upson EMC |
| Walton EMC |
|
Illinois
|
Adams Electric Cooperative |
| Ameren Illinois |
| Breese Municipal Electric Utility |
| Bushnell Municipal Utilities |
| Cairo Public Utility Company |
| Carmi Water Light & Power |
| City of Altamont Utility |
| City of Batavia - Department of Public Works, Electric Utility Division |
| City of Casey Utilities |
| City of Fairfield Electric & Gas Department |
| City of Geneseo Electric Utility Department |
| City of Marshall Public Works Department |
| City Water, Light & Power |
| Clay Electric Co-operative |
| Clinton County Electric Cooperative |
| Coles-Moultrie Electric Cooperative |
| Commonwealth Edison Company |
| Corn Belt Energy |
| Eastern Illini Electric Cooperative |
| Egyptian Electric Cooperative Association |
| Electric Department - City of Princeton |
| EnerStar Electric Cooperative |
| Farmers Mutual Electric Co. |
| Flora Municipal Gas & Light Dept. |
| Freeburg Municipal Light Plant |
| Greenup Light & Power Dept. |
| Highland Electric Light Dept. |
| Oglesby Utilities Dept. |
| Peru Municipal Electric Dept. |
| Rantoul Light & Power Dept. |
| Rochelle Municipal Utilities |
| Roodhouse Municipal Power & Light |
| St. Charles Electric Utility |
| Sullivan Municipal Utility Dept. |
| Illinois Rural Electric Cooperative |
| Interstate Power & Light Co. |
| Jo-Carroll Energy |
| McDonough Power Cooperative |
| Menard Electric Cooperative |
| Metropolis City Utilities |
| MidAmerican Energy |
| MJM Electric Cooperative |
| Monroe County Electric Co-operative |
| Mount Carmel Public Utility Co. |
| Naperville Electrical Department |
| Norris Electric Cooperative |
| Red Bud Utility Department |
| Rock Energy Cooperative |
| Rock Falls Electric Utilities |
| Rural Electric Convenience Coop |
| Shelby Electric Cooperative |
| Southeastern Illinois Electric Cooperative |
| Southern Illinois Electric Cooperative |
| Southwestern Electric Cooperative |
| Spoon River Electric Cooperative |
| Tri-County Electric Cooperative |
| Village of Chatham Utility |
| Village of Riverton Public Works |
| Waterloo Electric Department |
| Wayne-White Counties Electric Cooperative |
| Western Illinois Electric Cooperative |
| Winnetka Water & Electric |
|
Massachusetts
|
NSTAR |
| National Grid |
| Unitil |
| Western Massachusetts Electric Company |
| Ashburnham Municipal Light Plant |
| Hudson Municipal Electric Dept |
| Belmont Municipal Light Department |
| Boylston Municipal Light Department |
| Braintree Electric Light Department |
| Chester Municipal Electric Light Department |
| Chicopee Municipal Lighting Plant |
| Concord Municipal Light Plant |
| Danvers Electric Division |
| Georgetown Municipal Light Department |
| Groton Electric Light Department |
| Groveland Municipal Light Department |
| Hingham Municipal Light Plant |
| Holden Municipal Light Department |
| Holyoke Gas & Electric Department |
| Hudson Light and Power |
| Hull Municipal Lighting Plant |
| Ipswich Municipal Light Department |
| Littleton Electric Light & Water Department |
| Mansfield Municipal Electric Department |
| Marblehead Municipal Light Department |
| Mass Development/Devens Utility |
| Mendon Board of Public Affairs |
| Merrimac Municipal Light Department |
| Middleborough Gas & Electric Department |
| Middleton Municipal Light Department |
| North Attleborough Electric Department |
| Norwood Municipal Light Department |
| Paxton Municipal Light Department |
| Peabody Municipal Light Plant |
| Princeton Municipal Light Department |
| Reading Municipal Light Department |
| Rowley Municipal Lighting Plant |
| Russell Municipal Lighting Company |
| Shrewsbury's Electric Light Plant |
| South Hadley Electric Light Department |
| Sterling Municipal Light Department |
| Taunton Municipal Lighting Plant |
| Templeton Municipal Lighting Plant |
| Wakefield Municipal Light Department |
| Wellesley Municipal Light Plant |
| West Boylston Municipal Lighting Plant |
| Westfield Gas and Electric Light Department |
|
Maryland
|
Baltimore Gas & Electric Co. |
| Potomac Edison |
| PEPCO |
| Choptank Electric Cooperative |
| Southern Maryland Electric Cooperative |
| Hagerstown Light Department |
| Berlin Municipal Electric Plant |
| Delmarva Power |
| Thurmont Municipal Light Co. |
| Williamsport Municipal Electric Light System |
| Easton Utilities Commission |
|
Maine
|
Central Maine Power Company |
| Emera Maine - Bangor Hydro Electric |
| Emera Maine - Maine Public |
| Eastern Maine Electric Cooperative |
| Fox Islands Electric Cooperative Inc. |
| Matinicus Plantation Electric Company |
| Kennebunk Light & Power District |
| Madison Electric Works |
| NB Power |
| Houlton Water Company |
| Swans Island Electric Coop, Inc. |
| Van Buren Light & Power District |
|
Michigan
|
Alpena Power Company |
| Indiana Michigan Power |
| Consumers Energy |
| Detroit Edison |
| Great Lakes Energy Cooperative |
| Presque Isle Electric & Gas Co-op |
| Home Works Tri County Electric Cooperative |
| Upper Peninsula Power Company |
| Home Works Tri-County Electric Cooperative |
| Upper Peninsula Power Company |
| Wisconsin Electric Power Company |
| Wisconsin Public Service Corporation |
| Xcel Energy |
| Alger Delta Cooperative Electric Association |
| Bayfield Electric Cooperative |
| Cherryland Electric Cooperative |
| Cloverland Electric Cooperative |
| Midwest Energy Cooperative |
| Ontonagon County Rural Electrification Association |
| Thumb Electric Cooperative |
| Baraga Electric Utility |
| Crystal Falls Electric Department |
| Gladstone Power & Light |
| L'Anse Electric Utility |
| Negaunee Electric Department |
| Norway Department of Power & Light |
| Zeeland Board of Public Works |
|
Montana
|
Beartooth Electric Cooperative |
| Big Flat Electric Cooperative |
| Big Horn County Electric Coopeative |
| Fall River Rural Electric Cooperative |
| Fergus Electric Cooperative |
| Flathead Electric Cooperative |
| Glacier Electric Cooperative |
| Goldenwest Electric Cooperative |
| Hill County Electric Cooperative |
| Lincoln Electric Cooperative |
| Lower Yellowstone Rea |
| Marias River Electric Cooperative |
| McCone Electric Cooperative |
| MDU Resources |
| Mid-Yellowstone Electric Cooperative |
| Missoula Electric Cooperative |
| Northwestern Energy |
| Norval Electric Cooperative |
| Nothern Lights |
| Park Electric Cooperative |
| Ravalli County Electric Department |
| Sheridan Electric Cooperative |
| Southeast Electric Cooperative |
| Sun River Electric Cooperative |
| Tongue River Electric Cooperative |
| Vigilante Electric Cooperative |
| Yellowstone Valley Electric Cooperative |
|
New Hampshire
|
Public Service of New Hampshire |
| Liberty Utilities |
| Unitil (Capital Electric) |
| Unitil (Seacoast Electric) |
| New Hampshire Electric Co-op |
| Ashland Municipal Electric Department |
| Littleton Municipal Electric Department |
| Wolfeboro Municipal Electric Department |
| Woodsville Municipal Electric Department |
|
New Jersey
|
Public Service Electric & Gas |
| Jersey Central Power & Light |
| Atlantic City Electric |
| Rockland Electric Company |
| Park Ridge Dept. of Public Utilities |
| Butler Municipal Electric Light & Power Department |
| Milltown Electric Department |
| Sussex Rural Electric Coop, Inc. |
| Vineland Municipal Electric Utility |
| South River Board of Public Works |
| Madison Electric Utility |
| Seaside Heights Boro Electric Dept. |
| Lavallette Electric Dept. |
| Pemberton Electric Dept. |
|
New York
|
Central Hudson Gas & Electric |
| ConEdison |
| National Fuel |
| National Grid |
| New York State Electric & Gas (NYSEG) |
| Orange and Rockland Utilities |
| PSEG Long Island |
| Rochester Gas & Electric (RG&E) |
|
Ohio
|
Mid-Ohio Energy Coop, Inc. |
| South Central Power Co. |
| Midwest Energy Coop |
| Adams Rural Electric Coop, Inc. |
| Hancock-Wood Electric Coop, Inc. |
| Guernsey-Muskingum Electric Coop, Inc. |
| Duke Energy |
| Colombus Southern Power Co.(AEP) |
| Ohio Power Company (AEP) |
| Carey Light & Power Dept. |
| Ohio Edison |
| Buckeye Rural Electric Coop, Inc. |
| Columbus Southern Power Co. (AEP) |
| Toledo Edison |
| Amherst Utilities Dept. |
| American Municipal Power-Ohio |
| Carroll Electric Coop, Inc. |
| The Illuminating Company |
| Dayton Power & Light |
| Darke Rural Electric Coop |
| Holmes-Wayne Electric Coop, Inc. |
| Firelands Electric Coop, Inc. |
| Consolidated Electric Coop, Inc. |
| Frontier Power Co. |
| Cuyahoga Falls Electric System |
| Beach City Board of Public Affairs |
| North Central Electric Coop, Inc. |
| Bethel Municipal Electric System |
| Licking Rural Electrification, Inc. |
| Lorain-Medina Rural Electric Coop, Inc. |
| Columbus Dept. of Public Service |
| Pioneer Rural Electric Coop, Inc. |
| Paulding-Putnam Electric Coop, Inc. |
| Washington Electric Coop, Inc. |
| Cleveland Public Power |
| Logan County Coop Power & Light Association, Inc. |
| Midwest Electric, Inc. |
| North Western Electric Coop, Inc. |
| Painesville Electric Division |
| Dover Electric, Water & Sewer |
| Galion Light & Power Dept. |
| Glouster Water & Electric Dept. |
| St. Clairsville Municipal Utilities |
| Licking Rural Electrification, Inc |
| Ohio Valley Electric Corp. |
| Tri-County Rural Electric Coop, Inc. |
| Union Rural Electric Coop, Inc. |
| Georgetown Utilities |
| Hamilton Dept. of Public Utilities |
| Jackson Municipal Electric Dept. |
| Logan County Coop Power & Light Association, Inc. |
| Minster Utilities Dept. |
| New Knoxville Light Dept. |
| Orrville Municipal Utilities |
| Village of Obetz |
| St. Marys Municipal Light & Power |
| Shelby Dept. of Utilities |
| Westerville Electric Division |
|
Oregon
|
Ashland Municipal Electric Utility |
| Canby Utility |
| Central Electric Coop Inc |
| Central Lincoln PUD |
| Columbia Basin Electric Coop |
| Columbia Power Coop |
| Columbia River PUD |
| Consumers Power Inc. |
| Coos Curry Electric Cooperative Inc. |
| Douglas Electric Coop |
| Emerald PUD |
| Eugene Water & Electric Board |
| Harney Electric Cooperative |
| Hermiston Energy Services |
| Hood River Electric Coop |
| Idaho Power |
| Lane Electric |
| Midstate Electric Coop |
| Nothern Wasco County PUD |
| Oregon Trail Electric Coop |
| Pacific Power |
| Portland General Electric |
| Salem Electric |
| Surprise Valley Electrification Corp. |
| Tillamook PUD |
| Umatilla Electric Company |
| Wasco Electric Coop |
| West Oregon Electric Cooperative |
|
Pennsylvania
|
West Penn Power |
| Adams Electric Coop, Inc. |
| PECO |
| Met-Ed |
| Duquesne Light Co. |
| Penn Power |
| Penelec |
| PPL Electric Utilities |
| Claverack Rural Electric Coop, Inc. |
| Northwestern Rural Electric Coop Association, Inc |
| Bedford Rural Electric Coop, Inc. |
| Lehighton Borough Light & Power |
| New Enterprise Rural Electric Coop |
| United Electric Coop, Inc. |
| Blakely Borough Municipal Light |
| Borough of Tarentum |
| Central Electric Coop, Inc. |
| Lansdale Electric Dept. |
| Chambersburg Electric & Gas Dept. |
| UGI Utilities, Inc. |
| Somerset Rural Electric Coop, Inc. |
| Olyphant Borough Light Commission |
| Ellwood City Municipal Electric Dept. |
| Ephrata Electric Dept. |
| Hatfield Municipal Electric Plant |
| Mont Alto Lighting System |
| New Wilmington Electric Dept. |
| Valley Rural Electric Coop, Inc. |
| Tri-County Rural Electric Coop, Inc. |
| REA Energy Coop |
| New Enterprise Rural Electric Coop |
| Middletown Municipal Electric Dept. |
| Perkasie Borough Electric |
| Sullivan County Rural Electric Coop, Inc. |
| Smethport Electric Dept. |
| Watsontown Electric Dept. |
| Northwestern Rural Electric Coop Association, Inc. |
| Grove City Municipal Electric Dept. |
| Mifflinburg Borough Electric Dept |
| Pike County Light & Power |
| Pitcairn Municipal Electric Light Dept. |
| St. Clair Borough Electric Light |
| Schuylkill Haven Borough Util. |
| Wampum Borough Electric Dept. |
| Weatherly Borough Electric Dept. |
| Warren Electric Coop, Inc. |
| Wellsboro Electric Co. |
| Zelienople Municipal Electric Dept. |
| Royalton Borough Electric Dept. |
| Quakertown Municipal Electric Dept. |
| Citizens Electric Co. |
|
Rhode Island
|
Ambit Energy |
| National Grid (Narragansett Electric) |
| Pascoag Utility District |
|
Texas
|
AEP Texas Central |
| AEP Texas North |
| Austin Energy |
| Bailey County Electric Coop, Inc. |
| Bandera Electric Coop, Inc. |
| Bartlett Electric Coop, Inc. |
| Bastrop Electric Dept. |
| Bellville Utility System |
| Big Country Electric Coop |
| Bluebonnet Electric Coop, Inc. |
| Boerne Utilities |
| Bowie-Cass Electric Coop, Inc. |
| Bowie Utilities |
| Brady Water, Gas & Light Works |
| Brenham Municipal Utilities |
| Bridgeport Light & Power System |
| Brownsville Public Utilities Board |
| Bryan Texas Utilities |
| Burnet Utilities |
| Castroville Utility System |
| Centerpoint Energy |
| Central Texas Electric Coop, Inc. |
| Cherokee County Electric Coop Association |
| City of Hemphill |
| City of Lampasas |
| City of Liberty |
| City of Lockhart |
| City of San Marcos |
| City of Whitesboro |
| City Public Service Board of San Antonio |
| Coleman County Electric Coop, Inc. |
| Coleman Municipal Power & Light |
| College Station Utilities |
| Comanch Electric Coop |
| Concho Valley Electric Coop, Inc. |
| Cooke County Electric Coop Association |
| CoServ Electric |
| Cuero Electric Utility |
| Deaf Smith Electric Coop, Inc. |
| Deep East Texas Electric Coop, Inc. |
| Denton Municipal Utilities |
| Entergy |
| Fannin County Electric Coop, Inc. |
| Farmersville Municipal Light & Power |
| Fayette Electric Coop, Inc. |
| FEC Electric Coop, Inc. |
| Floresville Electric Light & Power |
| Fort Belknap Electric Coop, Inc. |
| Garland Power & Light System |
| Georgetown Water & Light Plant |
| Giddings Lighting & Power System |
| Granbury Municipal Electric Dept. |
| Grayson Collin Electric Coop, Inc. |
| Greenbelt Electric Coop, Inc. |
| Greenville Electric Utility System |
| Guadalupe Valley Electric Coop, Inc. |
| Hamilton County Electric Coop Association |
| Harmon Electric Association, Inc. |
| Heart Of Texas Electric Cooperative, Inc. |
| Hempstead Electric & Gas Dept. |
| HILCO Electric Coop, Inc. |
| Hondo Electric System |
| Houston County Electric Coop, Inc. |
| J-A-C Electric Coop Association |
| Jackson Electric Coop, Inc. |
| Jasper-Newton Electric Coop, Inc. |
| Karnes Electric Coop, Inc. |
| Kerrville Public Utility Board |
| Kirbyville Light & Power Co. |
| La Grange Utilities Dept. |
| Lamar County Electric Coop Association |
| Lamb County Electric Coop, Inc. |
| Lea County Electric Coop, Inc. |
| Lighthouse Electric Coop, Inc. |
| Lubbock Power & Light |
| Luling City Utilities |
| Lyntegar Electric Coop, Inc. |
| Magic Valley Electric Coop, Inc. |
| Medina Electric Coop, Inc. |
| Mid-South Electric Coop Association |
| Navarro County Electric Coop, Inc. |
| Navasota Valley Electric Coop, Inc. |
| New Braunfels Utilities |
| Newton Municipal Utilities |
| North Plains Electric Coop, Inc. |
| Nueces Electric Cooperative |
| Oncor Electric Delivery |
| Panola-Harrison Electric Coop, Inc. |
| Pedernales Electric Coop, Inc. |
| Rio Grande Electric Coop, Inc. |
| Rita Blanca Electric Coop, Inc. |
| Robstown Utility System |
| Rusk County Electric Coop, Inc. |
| Sam Houston Electric Coop, Inc. |
| San Bernard Electric Coop, Inc. |
| San Patricio Electric Coop, Inc. |
| Sanger Electric System |
| Schulenburg Utilities Dept. |
| Seguin Electric System |
| Sharyland Utilities |
| Smithville Utilities Dept. |
| South Plains Electric Coop, Inc. |
| Southwest Arkansas Electric Coop Corp. |
| Southwest Rural Electric Association, Inc. |
| Southwest Texas Electric Coop, Inc. |
| SWEPCO |
| Swisher Electric Coop, Inc. |
| Taylor Electric Coop, Inc. |
| Texas New Mexico Power |
| Tri-County Electric Coop, Inc. |
| Trinity Valley Electric Coop, Inc. |
| TXU SESCO Co. |
| United Electric Coop Services, Inc. |
| Upshur Rural Electric Coop Corp. |
| Victoria Electric Coop, Inc. |
| Weatherford Municipal Utility System |
| Wharton County Electric Coop, Inc. |
| Wise Electric Coop, Inc. |
| Wood County Electric Coop, Inc. |
| Xcel Energy |
| Yoakum Municipal Utilities |
