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Alabama – (AL)
- Anniston
- Athens
- Birmingham
- Fort Payne
- Gadsden
- Huntsville
- Montgomery
- Stevenson
- Sylacauga
- Trussville
- Tuscumbia
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Alaska – (AK)
- Anchorage
- Juneau
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Arkansas – (AR)
- Flippin
- Paragould
- Pine Bluff
- Rogers Water Utilities
- Siloam Springs
- West Memphis Utility Department
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Arizona – AR
- Community Water Company
- Glendale
- Mesa
- Peoria
- Phoenix Water and Wastewater
- Salt River Project
- Scottsdale Water
- Tempe Water
- Tuscon
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California – (CA)
- Anaheim
- Atwater
- Azusa
- Boulder
- Camarillo
- CPUC
- Eureka
- Fresno
- Lethbridge
- Morgan Hill
- Palo Alto
- Redding
- San Bruno
- San Clemente
- Tracy
- Visalia
- Wasco
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Colorado – (CO)
- Colorado Springs
- Colorado Springs (2)
- Fort Collins
- Montrose
- NorthEast Utilities
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Florida – (FL)
- Cooper City
- Hollywood
- Kissimmee Utility Authority
- Largo
- Orlando
- Tallahassee
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Georgia – (GA)
- LaGrange
- Thomasville
- Warner-Robins
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Idaho – (ID)
- Pocatello
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Illinois – (IL)
- Naperville
- Springfield
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Indiana – (IN)
- Columbus
- Fort Wayne
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Iowa – (IA)
- Pella
- Sac City
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Kansas – (KS)
- Burlington
- Board of Public Utilities
- Strong City
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Kentucky – (KY)
- Corbin
- Prestonburg
- Williamstown
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Michigan – (MI)
- East Grand Rapids
- City of Wyoming
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Missouri – (MO)
- Associated Electric Cooperative
- Board of Public Utilities
- Cape Girardeau
- Columbia
- KCPL
- Independence
- Lee’s Summit
- Ozark
- Nixa
- Springfield
- Sullivan
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Minnesota – (MN)
- Austin
- Duluth
- Farmington
- Fergus Falls
- Golden Valley
- Lakeville
- Monticello
- Moorhead
- Oak Parl Heights
- Rochester RPU
- Silver Bay
- Owatonna
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Oklahoma – (OK)
- Oklahoma City
- Ponca City
- Tecumseh
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Ohio – (OH)
- Akron
- Columbus
- Lima
- North Ridgeville
- Tipp
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Oregon – (OR)
- Corvallis
- Le Sueur
- Tigard
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North Carolina – (NC)
- Havelock
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Nevada – (NV)
- Las Vegas, VARA
- Rocky Mount
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New York – (NY)
- City of Boulder
- Geneva
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Tennessee – (TN)
- Easley
- Brentwood
- Lenoir
- Maryville
- Morristown
- Tullahoma
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Texas – (TX)
- Amarillo
- College Station
- Denton
- Lewisville
- Public Utility Commission
- TXU
- Watauga
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Utah – (UT)
- Provo
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Virginia – (VA)
- Chesapeake
- Richmond
- Virginia Beach
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Washington – (WA)
- Anacortes
- Bellevue
- Kalama
- Kelso
- Marysville
- Port Angeles
- Shelton
- Seattle
- Snohomish
- Tacoma
- Takoma Park
- UTC
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Wisconsin – (WI)
- Alliant Energy
- Wisconsin Energies
- Wisconsin Public Service
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Wyoming – (WY)
- None known – submit us your listings, please.