Wyoming Water Utilities
Comprehensive directory of 93 water utilities serving 0.4 million people across Wyoming. View quality reports, EPA violations, and contact information.
93
Utilities
0.4M
People Served
23
With Health-Based Violations Since 2020
0.1M
Largest Utility
All Water Utilities in Wyoming
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Get verified contacts for 93 Wyoming water utilities. Names, titles, phone numbers, and emails.
CHEYENNE BOARD OF PUBLIC UTILITIES
People Served
64KCities Served
3Above Guidelines
3View Details →
CASPER, CITY OF
People Served
59KCities Served
1View Details →
GILLETTE, CITY OF
People Served
32KCities Served
1View Details →
ROCK SPRINGS, CITY OF
People Served
24KCities Served
1Above Guidelines
2View Details →
SHERIDAN, CITY OF
People Served
23KCities Served
1Above Guidelines
2View Details →
EVANSTON, CITY OF
People Served
12KCities Served
1Above Guidelines
2View Details →
GREEN RIVER, CITY OF
People Served
11KCities Served
1Above Guidelines
2View Details →
RIVERTON, CITY OF
People Served
10KCities Served
1EPA Violations Since 2020
2Above Guidelines
4View Details →
SOUTH CHEYENNE WATER & SEWER DISTRICT
People Served
10KCities Served
1View Details →
CODY, CITY OF
People Served
10KCities Served
1Above Guidelines
2View Details →
JACKSON, TOWN OF
People Served
10KCities Served
1Above Guidelines
5View Details →
LANDER, CITY OF
People Served
8KCities Served
1EPA Violations Since 2020
1Above Guidelines
2View Details →
NORTHWEST RURAL WATER DISTRICT
People Served
7KCities Served
1Above Guidelines
2View Details →
TORRINGTON MUNICIPAL WATER DEPT, CITY OF
People Served
7KCities Served
1Above Guidelines
6View Details →
POWELL, CITY OF
People Served
6KCities Served
1Above Guidelines
2View Details →
USAF F.E. WARREN AFB
People Served
6KCities Served
1View Details →
WORLAND UTILITIES COMMISSION
People Served
5KCities Served
1View Details →
BUFFALO, CITY OF
People Served
4KCities Served
1EPA Violations Since 2020
6Above Guidelines
3View Details →
MILLS, CITY OF
People Served
4KCities Served
1EPA Violations Since 2020
3Above Guidelines
4View Details →
WARDWELL WATER & SEWER DISTRICT
People Served
4KCities Served
3View Details →
WHEATLAND, TOWN OF
People Served
4KCities Served
1EPA Violations Since 2020
3 (1 open)Above Guidelines
4View Details →
NEWCASTLE, CITY OF
People Served
4KCities Served
1Above Guidelines
4View Details →
FORT WASHAKIE
People Served
4KCities Served
1Above Guidelines
1View Details →
KEMMERER-DIAMONDVILLE JPB
People Served
3KCities Served
1EPA Violations Since 2020
10Above Guidelines
3View Details →
GREYBULL, TOWN OF
People Served
3KCities Served
1View Details →
THERMOPOLIS, TOWN OF
People Served
3KCities Served
1Above Guidelines
3View Details →
WHITE MOUNTAIN W&S DISTRICT
People Served
3KCities Served
2Above Guidelines
2View Details →
EVANSVILLE, TOWN OF
People Served
3KCities Served
1Above Guidelines
2View Details →
LOVELL, TOWN OF
People Served
2KCities Served
1Above Guidelines
2View Details →
LITTLE AMERICA WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
2View Details →
AFTON WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
3View Details →
LYMAN, TOWN OF
People Served
2KCities Served
1Above Guidelines
6View Details →
ETHETE WATER SYSTEM
People Served
2KCities Served
1EPA Violations Since 2020
3View Details →
PINEDALE WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
2View Details →
DUBOIS WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
1View Details →
SARATOGA WATER SYSTEM
People Served
2KCities Served
1EPA Violations Since 2020
1Above Guidelines
2View Details →
BRIDGER VALLEY JOINT POWERS BOARD
People Served
2KCities Served
1EPA Violations Since 2020
1Above Guidelines
3View Details →
LUSK WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
5View Details →
PIONEER WATER & SEWER DISTRICT
People Served
2KCities Served
2View Details →
RAFTER J SUBDIVISION HOA
People Served
2KCities Served
2EPA Violations Since 2020
1Above Guidelines
2View Details →
ASPENS PINES W&S DISTRICT
People Served
1KCities Served
2Above Guidelines
2View Details →
ALPINE, TOWN OF
People Served
1KCities Served
1EPA Violations Since 2020
1View Details →
SUNDANCE, CITY OF
People Served
1KCities Served
1Above Guidelines
4View Details →
BASIN, TOWN OF
People Served
1KCities Served
1Above Guidelines
1View Details →
MOUNTAIN VIEW, TOWN OF
People Served
1KCities Served
1EPA Violations Since 2020
1Above Guidelines
3View Details →
BEAR RIVER REGIONAL JOINT POWERS
People Served
1KCities Served
1View Details →
GUERNSEY, TOWN OF
People Served
1KCities Served
1Above Guidelines
3View Details →
UPTON, TOWN OF
People Served
1KCities Served
1Above Guidelines
4View Details →
WINCHESTER HILLS
People Served
1KCities Served
1Above Guidelines
4View Details →
BURNS WATER SYSTEM
People Served
1KCities Served
1Above Guidelines
4View Details →
MOORCROFT WATER SYSTEM
People Served
1KCities Served
1EPA Violations Since 2020
1Above Guidelines
6View Details →
RANCHESTER, TOWN OF
People Served
1KCities Served
1View Details →
CLEARVIEW I&S DISTRICT
People Served
1KCities Served
2Above Guidelines
2View Details →
SOUTH BIG HORN COUNTY JPB
People Served
1KCities Served
1Above Guidelines
1View Details →
SHOSHONI, TOWN OF
People Served
1KCities Served
1Above Guidelines
2View Details →
BYRON, TOWN OF
People Served
1KCities Served
1Above Guidelines
2View Details →
COKEVILLE, TOWN OF
People Served
1KCities Served
1EPA Violations Since 2020
5Above Guidelines
1View Details →
LINGLE, TOWN OF
People Served
0KCities Served
1Above Guidelines
4View Details →
HUDSON, TOWN OF
People Served
0KCities Served
1Above Guidelines
2View Details →
DOWNER NEIGHBORHOOD I&S DISTRICT
People Served
0KCities Served
1View Details →
SPRING CREEK IMPROVEMENT DISTRICT
People Served
0KCities Served
1Above Guidelines
3View Details →
BURLINGTON, TOWN OF
People Served
0KCities Served
1EPA Violations Since 2020
1View Details →
LA BARGE, TOWN OF
People Served
0KCities Served
1EPA Violations Since 2020
2Above Guidelines
3View Details →
MEETEETSE, TOWN OF
People Served
0KCities Served
1Above Guidelines
2View Details →
TEN MILE WATER AND SEWER DISTRICT
People Served
0KCities Served
1Above Guidelines
2View Details →
GARDENS NORTH HOME OWNERS ASSOCIATION
People Served
0KCities Served
1EPA Violations Since 2020
1 (1 open)Above Guidelines
2View Details →
ORCHARD VALLEY WATER COMPANY
People Served
0KCities Served
1EPA Violations Since 2020
1Above Guidelines
1View Details →
EAST THERMOPOLIS, TOWN OF
People Served
0KCities Served
1Above Guidelines
3View Details →
GLENDO, TOWN OF
People Served
0KCities Served
1Above Guidelines
4View Details →
PAVILLION, TOWN OF
People Served
0KCities Served
1EPA Violations Since 2020
2 (1 open)View Details →
FORT LARAMIE, TOWN OF
People Served
0KCities Served
1Above Guidelines
5View Details →
CHUGWATER, TOWN OF
People Served
0KCities Served
1EPA Violations Since 2020
2Above Guidelines
3View Details →
GROS VENTRE UTILITY
People Served
0KCities Served
1View Details →
DEAVER MUNICIPAL WATER SYSTEM
People Served
0KCities Served
1Above Guidelines
2View Details →
CLEARMONT, TOWN OF
People Served
0KCities Served
1View Details →
GRANGER, TOWN OF
People Served
0KCities Served
1EPA Violations Since 2020
3 (1 open)Above Guidelines
2View Details →
YODER, TOWN OF
People Served
0KCities Served
1Above Guidelines
3View Details →
MANDERSON, TOWN OF
People Served
0KCities Served
1EPA Violations Since 2020
1View Details →
RED LANE DOMESTIC WATER, INC.
People Served
0KCities Served
1EPA Violations Since 2020
1View Details →
TETON SHADOWS HOA
People Served
0KCities Served
1Above Guidelines
1View Details →
GREYBULL HEIGHTS WATER USERS
People Served
0KCities Served
1View Details →
HIDE-A-WAY MOBILE VILLAGE
People Served
0KCities Served
1Above Guidelines
5View Details →
OLD WEST CABINS
People Served
0KCities Served
1Above Guidelines
5View Details →
SUNSET RANCH WATER DISTRICT
People Served
0KCities Served
1View Details →
OPAL, TOWN OF
People Served
0KCities Served
1Above Guidelines
1View Details →
SOUTH PARK VILLAGE SUBDIVISION
People Served
0KCities Served
1View Details →
HARTVILLE, TOWN OF
People Served
0KCities Served
1Above Guidelines
5View Details →
LAKEVIEW I&S DISTRICT
People Served
0KCities Served
1View Details →
SCHAREN SUBDIVISION
People Served
0KCities Served
1View Details →
KIRBY, TOWN OF
People Served
0KCities Served
1Above Guidelines
1View Details →
LITTLE HORSETHIEF CANYON HOA
People Served
0KCities Served
1View Details →
BROKEN WRENCH LLC
People Served
0KCities Served
1Above Guidelines
2View Details →
SHOSHONE MUNICIPAL PIPELINE
People Served
0KCities Served
1Above Guidelines
5View Details →
Need contact data for Wyoming utilities?
Water operators in Wyoming
If you run a water utility in Wyoming, you're subject to the EPA CCR Rule (40 CFR 141.151) enforced by the state drinking-water program. The 2027 revised rule adds direct-URL delivery requirements effective January 1, 2027, with the first compliant report due July 1, 2027. See our 2027 CCR Rule summary for requirements that apply to your utility.
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