- American Public Power Association (APPA)
- Large Public Power Council
- Alabama Electric Cooperative Andalusia,
Alabama
- Alabama Municipal Electric Authority Montgomery, Alabama
- Alameda (CA) Power & Telecom
- Algona Municipal Utilities IA
- Allegheny Power Maryland, Ohio,
Pennsylvania, West Virginia
- Ameren Corp. Illinois, Missouri
- American Electric Power Ohio, Michigan, Indiana,
Kentucky, Virginia, West Virginia, Tennessee
- AMP - Ohio
- Anaheim Public Utilities CA
- APS (Arizona Public Service) AZ
- Ashland OR
- Aspen CO
- Associated Electric Cooperative, Inc. Springfield, MO
- Auburn Board of Public Works
- Austin Energy TX
- Austin Utilities (MN)
- Baltimore Gas and Electric
- Basin Electric
Bismark, ND regional
cooperative
- Central Power
Electric Cooperative Minot, North Dakota
- James Valley Electric Cooperative,
Edgeley, ND
- McLean Electric Cooperative, Garrison, ND
- North Central Electric Cooperative, Bottineau, ND
- Northern Plains Electric Cooperative, Carrington, ND
- R.S.R. Electric Cooperative, Milnor, ND
- Tri-County Electric Cooperative, Carrington, ND
- Verendrye Electric Cooperative, Velva, ND
- East River Electric
Power Cooperative Madison, South Dakota
- L & O Power
Cooperative Rock Rapids, IA
- Lyon-Lincoln Rural Electric Cooperative, Tyler, MN
- Osceola Electric Cooperative, Sibley, IA
- Northwest Iowa Power
Cooperative LeMars, Iowa (member list)
- Northwest Iowa Power Cooperative web site
- Harrison County Electric Cooperative, Woodbine, IA
- Ida County Rural Electric Cooperative, Ida Grove, IA
- Iowa Lakes Electric Cooperative, Estherville, IA
- Lyon Rural Electric Cooperative, Rock Rapids, IA
- Monona County Electric Cooperative, Onawa, IA
- Nishnabotna Valley Rural Electric Cooperative, Harlan, IA
- North West Rural Electric Cooperative, Orange City, IA
- Plymouth Electric Cooperative Association,
LeMars, IA
- South Crawford Rural Electric Cooperative, Denison, IA
- Western Iowa Municipal Electric Association, Manning, IA
- Woodbury County Rural Electric Cooperative, Moville, IA
- Manning Municipal Utilities, Manning, IA
- Rushmore Electric
Power Cooperative Rapid City, South Dakota
- Tri-State Generation
and Transmission Association Denver, Colorado
- District 9 (6
separate locations)
- Grand Electric Cooperative, Bison, SD
- KEM Electric Cooperative, Linton, ND
- Minnesota Valley Cooperative Light & Power Association, Montevideo, MN
- Mor-Gran-Sou Electric Cooperative, Flasher, ND
- Oliver-Mercer Electric Cooperative, Hazen, ND
- Rosebud Electric Cooperative,
Gregory, SD
- Central Montana
Electric Power Cooperative Billings, Montana
- Beartooth Electric Cooperative, Red Lodge, MT
- Big Flat Electric Cooperative, Malta, MT
- Big Horn County Electric Cooperative, Hardin, MT
- Fergus Electric Cooperative, Lewistown, MT
- Hill County Electric Cooperative, Havre, MT
- Marias River Electric Cooperative, Shelby, MT
- Mid-Yellowstone Valley Electric Cooperative,
Hysham, MT
- Northern Electric Cooperative, Opheim, MT
- Park Electric Cooperative, Livingston, MT
- Sun River Electric Cooperative, Fairfield, MT
- Tongue River Electric Cooperative, Ashland, MT
- Valley Electric Cooperative, Glasgow, MT
- Vigilante Electric Cooperative, Dillon, MT
- Yellowstone Valley Electric Cooperative, Huntley, MT
- Upper Missouri
Generation and Transmission Electric Cooperative Sidney, Montana
- Burke-Divide Electric Cooperative, Columbus, ND
- Goldenwest Electric Cooperative,
Wibaux, MT
- Lower Yellowstone Rural Electric Association,
Sidney, MT
- McCone Electric Cooperative, Circle, MT
- McKenzie Electric Cooperative, Watford City, ND
- Mountrail-Williams Electric Cooperative, Williston, ND
- Sheridan Electric Cooperative, Medicine Lake, MT
- Slope Electric Cooperative, New England, ND
- Southeast Electric Cooperative,
Ekalaka, MT
- West Plains Electric Cooperative, Dickinson, ND
- Batavia IL
- Bay State Gas Company New England
- Belmont (MA)
- Benton County PUD No.1 (WA)
- Berkeley Electric Cooperative SC
- Blachly-Lane County Cooperative Electric
Association OR
- Bluebonnet Electric Cooperative, Inc.
TX
- Blue Ridge Power Agency (VA)
- Bonneville Power Administration Pacific
Northwest
- Boone REMC Lebanon, Indiana
- Bowie-Cass Electric Cooperative, Inc. Douglassville,
TX
- Bowling Green Municipal Utilities KY
- Brainerd Public Utilities MN
- Braintree Electric Light Department MA
- British Columbia Hydro and Power Authority
British Columbia, CA
- Bryan Utilities TX
- Brooklyn Union Brooklyn, Staten Island and Queens- New
York City
- Burbank California
- Burlington , Vermont Electric Department
- California Municipal Utilities Association
- Carolina Power & Light Company North Carolina,
South Carolina
- Cedar Falls Utilities IA
- Celina OH
- Central and South West Texas, Oklahoma, Arkansas and
Louisiana
- Central Hudson Gas & Electric New York
- Central Illinois Light Company
(CILCO)
- Central Lincoln People's Utility District (OR)
- Central Maine Power Company
- Central Vermont Public Service Corp.
- Chattanooga (TN), The Electric Power Board of
- Chelan County (WA) P.U.D.
- Cherokee Electric Cooperative Northeast
Alabama
- Chicopee Municipal Lighting Plant MA
- Chillicothe MO
- Cinergy OH
- Citizens Utilities CT, 19 states
- City Public Service - San Antonio (TX)
- Clallam County Public Utility District WA
- Clark Public Utilities WA
- Clay Electric Cooperative, Inc. Northern Florida
- Cleveland Utilities TN
- Clinton MI
- CMS Energy Michigan
- Coldwater Board of Public Utilities MI
- College Park Power GA
- College Station Public Utilities
Service TX
- Colorado Association of Municipal Utilities
(CAMU)
- Colorado Springs Utilities CO
- Columbia River P.U.D. OR
- Columbia Water & Light MO
- Columbus (OH) Divsion of Electricity
- Concord (MA) Muncipal Light Plant
- Consolidated Edison Company of New York
- Consumers Power Company Michigan
- Connecticut Valley Electric Exchange CONVEX
- Conway (AR) Corporation
- Coon Rapids Municipal Utilities IA
- Cowlitz County Public Utility District WA
- Crawfordsville Electric Light and Power (IN)
- Dairyland Power Cooperative Wisconsin,
Minnesota, Iowa, Illinois and Michigan
- Dayton Power & Light OH
- Delmarva Power and Light Company
Delaware/Maryland/Virginia
- Denton County Electric Corinth, TX
- Denton Municipal Electric TX
- Detroit Edison Michigan
- Douglas County (WA) P.U.D.
- DQE Southwestern Pennsylvania (Duquesne Light Company)
- Duke Energy North & South
Carolina
- East Bay Municipal Utility District Oakland,
California
- Eastern Utilities Associates Massachusetts, Rhode
Island
- East Grand Forks MN
- Easton Utilities Town of Easton, Maryland

- Edison International formerly SCEcorp, California
- ElectriCities of North Carolina
- Electric Council of New England Salem, NH
- Electric Power Supply Association Washington, D.C.
- El Paso
Electric Company West Texas, southern New Mexico
- Emerald People's Utility District Eugene, OR
- Energy Northwest WA
- Enova Corporation
- Enron
- Entergy
- Arkansas Power & Light
- Gulf States Utilities
- Louisiana Power & Light
- Mississippi Power & Light
- New Orleans Public Service Inc.
- Ephrata PA
- Equitable Resources, Inc.
Pittsburg, PA
- Eugene Water & Electric Board Oregon
- Farmington Electric
Utility System NM
- Fayette Electric Co-Op La Grange, TX
- Fayetteville (NC) Public Works Commission
- Florence Utilities (AL)
- Florida Keys Electric Cooperative
- Florida Municipal Electric Association
- Florida Municipal Power Agency
- Florida Power & Light
- Florida Progress Corp. St. Petersburg, Florida
- Fort Collins Colorado
- Fort Pierce Utilities Authority FL
- Frankfort Electric & Water Plant Board KY
- Franklin County Public Utility District WA
- Freeburg Municipal Light & Power IL
- Freeport Electric NY
- Gainesville Regional Utilities Florida
- Garland Power & Light TX
- GPU Inc. (was General Public Utilities, Inc.)
Pennsylvania, New Jersey
- Pennsylvania Electric
- Metropolitan Edison
- Jersey Central Power & Light
- Gillette Electrical Services WY
- Glasgow (KY) Electric Plant Board
- Grand Haven Board of Light & Power MI
- Grand Island Utilities Department NE
- Grand River Dam Authority OK
- Grant County PUD WA
- Green Mountain Power Corp. Vermont
- Greenville Electric Utility System TX
- Greer Commission of Public Works SC
- Groton Utilities CONN
- Hagerstown Light Department MD
- Harlan Municipal Utilities IA
- Hastings Utilities NE
- Hawaiian Electric Industries
- Hawarden IA
- Heartland Consumers Power District Madison, SD
- Hetch Hetchy Water & Power,
City of San Francisco
- Hingham (MA) Municpal Lighting Plant
- Holy Cross Electric Association, Inc. Colorado
- Holland (MI) Board of Public Works
- Holyoke MA
- Hubbard Utilities OH
- Hudson MA
- Huntsville (AL) Utilities
- Hutchinson Utilities Commission MN
- Idaho Power Company Boise, Idaho; Oregon,
Nevada
- IES Industries Iowa
- Ilion Board of Light NY
- Illinois Municipal Electric Agency
- Illinova Illinois
- Imperial (CA) Irrigation District
- Independence (MO) Power & Light
- Indiana Municipal Power Agency
- Indianola Municipal Utilities IA
- Iowa Association of Municipal Utilities
(IAMU)
- IPALCO Enterprises, Inc. Indiana
- Ipswich MA
- Interstate Power Company Minnesota, Northern Iowa,
Northwest Illinois
- Jackson (TN) Utility Division
- Jacksonville Electric Authority Florida
- Johnson City (TN) Power Board
- Kansas City Board of Public Utilities KS
- Kansas City Power & Light
(KCP&L)
- Kennebunk (ME) Light
& Power
- Key West (FL) City Electric System
- Kissimmee (FL) Utility Authority
- Klickitat County (WA) Public Utility
- KU Energy Corp. Kentucky
- Knoxville (TN) Utilities Board
- LaFollette (TN) Utilities
- Lakeland (FL) Electric
- Lake Worth (FL) Utilities
- Lansing (MI) Board of Water and Light
- Large Public Power Council
- Larned (KS)
- Laurens (SC) Commission of Public Works
- Lebanon Utilities (IN)
- LG&E Energy Louisville, KY
- Long Island Lighting Company (LILCO) NY
- Lincoln Electric System NE
- Littleton (MA) Electric Light Department
- Littleton (NH) Water & Light
- Lodi (CA) Electric Utility Company
- Long Island (NY) Power Authority
- Longmont (CO) Power & Communications
- Los Angeles Dept. of Water and Power CA
- Louisiana Energy & Power Authority
(LEPA)
- Loup Power District Columbus, Nebraska
- Loveland (CO) Water and Power
- Lower Colorado River Authority TX
- Lubbock Power and Light TX
- Luverne MN
- Maine Public Service Company
- Marietta Power GA
- Marshall (MN) Municipal Utilities
- Marshfield (WI) Electric & Water Department
- Martinsville (VA) Electric Department
- Mason County PUD No. 3 WA
- Massachusetts Municipal Wholesale Electric Company
(MMWEC)

- McMinnville (OR) Water and Light
- MEAG Power GA
- Memphis Light, Gas and Water
- Menasha (WI) Utilities
- Merced (CA) Irrigation District
- Michigan Public Power Agency
- Michigan South Central Power Agency
- MidAmerican Energy Iowa, Illinois, Nebraska,
South Dakota
- Midwest Electric Cooperative Roby, TX
- Minnesota Municipal Utilities Association MN
- Minnesota Power
- Missoula Electric Cooperative, Inc. MT
- Missouri Association of Municipal
Utilities
- Missouri Joint Municipal Electric Utility Commission
- Missouri River Energy Services (SD)
- Modesto Irrigation District CA
- Montana Power Company
- Monticello (KY) Electric Plant Board
- Moorhead Public Service MN
- Mora (MN) Municipal Utilities
- Morgantown (NC)
- Mount Dora (FL)
- Municipal Electric Association of Ontario
- Municipal Electric Power Association of Kentucky
- Municipal Electric Systems of Oklahoma
- Murfreesboro (TN) Electric Department
- Muscle Shoals Electric Board (AL)
- Murray City (UT) Power
- Murray (KY) Electric
- Muscatine (IA) Power & Water
- Muscoda (WI) Utility Commission
- Naperville (IL) Department of Public Utilities
- Nashville (TN) Electric Service
- Nebraska Municipal Power Pool
- Nebraska Public Power District (NPPD)
- New England Electric System
(NEES)
- New Hampshire Electric Cooperative, Inc.
- New Jersey Resources Corportation
- New York Power Authority
- New York State Electric & Gas
- Newfoundland Power Canada
- Newnan Water, Sewerage, & Light Commission
GA
- New Smyrna Beach (FL) Utilities Commission
- Niagara Mohawk Power Corporation Syracuse, NY
- Niles (MI) Utility
Department
- NiSource (Formerly
NIPSCO)
- NMPP Energy (NE)
- North Attleborough Electric Massachusetts
- North Carolina Electric Membership Corporations NC
- Northeast Public Power Association
- Northern California Power Agency
- Northern States Power Minnesota, Wisconsin, North
Dakota, South Dakota and Michigan
- North Iowa Municipal Electric Cooperative Association
(NIMECA)
- Northwest Public Power Association (WA)
- NSTAR Massachusetts
- Ocala (FL) Electric Utility
- Oconee Electric Membership Corporation Georgia
- Oglethorpe Power Corporation Georgia
- Ohio Edison
- Oklahoma Gas & Electric
(OG&E)
- Oklahoma Municipal Power Authority
- Omaha Public Power District NE
- Onawa (IA)
- Ontario Hydro (Canada)
- Ontario Power Generation (Canada)
- Orangeburg (SC)
- Orange & Rockland Utilities under development...
- Oregon Peoples Utility District (PUD) Association OR
- Orlando Utilities Commission FL
- Orrville (OH) Utilities
- Osage (IA) Municipal Utilities
- Otter Tail Power Company Minnesota, North Dakota,
South Dakota
- Owensboro (KY) Municipal Utilities
- Pacific County (WA) Public Utility District
- Pacific Gas & Electric (PG&E) California
- PacifiCorp California, Idaho, Montana, Oregon,
Utah, Washington and Wyoming
- Paducah (KY) Power System
- Palo
Alto CA
- Paragould (AR) City Light, Water & Cable
- Paris (TN) Board of Public Utilities
- Pasadena (CA) Water and Power
Department
- Public Service Enterprise Group New Jersey
- Pedernales Electric Cooperative Johnson City, TX
- Peoples Energy Chicago, Illinois
- Peru (IN) Utilities
- Piedmont (SC) Municipal Power Agency
- Piqua (OH) Municipal Power System
- Platte River Power Authority (CO)
- Plattsburgh (NY) Municipal Lighting Department
- Plymouth (WI) Utilities
- PNM (Public Service Company of New Mexico) New Mexico
- PP&L Resources, Inc. Central Eastern
Pennsylvania
- Provo (UT) City Power
- Public Service Company of Colorado
- Puerto Rico Electric Power
Authority
- Rayburn County Electric Cooperative, Inc.
Rockwall, TX
- Rayne (LA)
- Rappahannock Electric Cooperative VA
- Reading (MA) Municipal Light Department
- Reliant Energy Houston Lighting and Power
- Richland (WA) Utilities
- Richmond (IN) Power and Light
- Riverside (CA) Public Utilities
- Rochelle (IL) Municipal Utilities
- Rochester Gas & Electric New
York
- Rockville Centre (NY) Electric
Department
- Rocky Mount (NC)
- Roseville (CA) Electric
- Ruston (LA) Utilities
- Sacramento Municipal Utility District California
- St. Charles (IL)
- St. Cloud (FL)
- Saint George (UT)
- Salem (OR) Electric Cooperative
- Salt River Project Arizona
- San Antonio (TX) City Public Service Board
- San Francisco (CA) Public Utility Commission
- Santee Cooper Electric and Water Utility South
Carolina
- SCANA Corporation South Carolina
- Scottsboro (AL) Electric Power Board
- Seattle City Light
- Sevier County (TN) Electric System
- Sherburne (NY) Municipal Electric
- Shrewsbury (MA)
- Sierra Pacific Resources (Sierra Pacific
Power) California and Nevada
- Sikeston (MO) Board of Municipal Utilities
- Silicon Valley Power (Santa
Clara, CA)
- Snohomish County (WA) Public Utility District
- Southern California Public Power Agency
- The Southern Company
- Springfield (MO) City Utilities
- Springfield (IL) City Water, Light & Power
- Springfield (OR) Utilities Board
- Steele Waseca Cooperative Electric (MN)
- Stillwater (OK) Utilities Authority
- Sulphur Springs Valley Electric Cooperative, Inc.
Southeast Arizona
- Swanton (VT)
- Sylacauga Utilities Board
Alabama
- Tacoma (WA) Public Utilities
- Tallahassee (FL) Electric Utility
Services
- Taunton Municipal Lighting Plant
- TECO Energy Florida
- Tecumseh (OK) Utility Authority
- Tennessee Power
- Tennessee Valley Authority
- Tennessee Valley Public Power Authority
- Texas Public Power Association
- Thomasville (GA) Utilities Department

- Tillamook (OR) People's Utility
District

- TransAlta Corporation
- Traverse City (MI) Light And Power
- Tri-County Electric Cooperative ND
- Truckee-Donner (CA) Public Utility District
- Tucson Electric Power
- Tullahoma Utilities Board Electrical Department
- Turlock Irrigation District CA
- TXU - Texas Utilities
- UGI Corp. Pennsylvania (gas &
electric)
- Unicom Corporation Illinois
- United Illuminating Connecticut
- UNITIL northeast US
- Utah Municipal Power Agency
- UtiliCorp United/Energy One
- Victoria Electric Cooperative, Inc. TX
- Vineland (NJ) Municipal Electric Utility
- Virginia Power
- Wadsworth (OH)
- Wahoo (NE) Utilities
- Wakefield (MA) Municipal Gas & Light Dept.
- Washington Public Power Supply System
- Washington Public Utility District Association
- Waverly (IA) Light & Power
- Wellesley (MA) Municipal Light Plant
- West Oregon Electric Cooperative, Inc.
- Western Area Power Administration
- Western Resources KS, OK
- Westerville (OH) Electric Division
- Wisconsin Energy Corp. Milwaukee, WI
- Wheat Belt Public Power District NE
- Wisconsin Power and Light Madison
- Wisconsin Public Power, INC. System
- Wisconsin Public Service Corporation Northeastern
Wisconsin and Menominee, Michigan
- Wyoming Municipal Power Agency
- The Williams Companies, Inc. Tulsa, OK.
energy/telecommunication
- Willmar (MN) Municipal Utilities
Commission
- Winnetka (IL)
- Wisconsin Rapids (WI) Water Works & Lighting
- Zeeland (MI) Board of Public Works
Related Links
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