Wyoming Water Utilities
Comprehensive directory of 93 water utilities serving 0.3 million people across Wyoming. View quality reports, EPA violations, and contact information.
93
Utilities
0.3M
People Served
3
With Violations
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 →
ROCK SPRINGS, CITY OF
People Served
24KCities Served
1Above Guidelines
3View 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
3View Details →
RIVERTON, CITY OF
People Served
10KCities Served
1Above Guidelines
4View Details →
CODY, CITY OF
People Served
10KCities Served
1Above Guidelines
2View Details →
JACKSON, TOWN OF
People Served
10KCities Served
1Above Guidelines
6View Details →
LANDER, CITY OF
People Served
8KCities Served
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
8View 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
1Above Guidelines
1View Details →
BUFFALO, CITY OF
People Served
4KCities Served
1Above Guidelines
3View Details →
MILLS, CITY OF
People Served
4KCities Served
1Above Guidelines
4View Details →
WARDWELL WATER & SEWER DISTRICT
People Served
4KCities Served
3View Details →
WHEATLAND, TOWN OF
People Served
4KCities Served
1Above Guidelines
5View Details →
NEWCASTLE, CITY OF
People Served
4KCities Served
1Above Guidelines
5View Details →
FORT WASHAKIE
People Served
4KCities Served
1View Details →
KEMMERER-DIAMONDVILLE JPB
People Served
3KCities Served
1Above 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
3View Details →
EVANSVILLE, TOWN OF
People Served
3KCities Served
1Above Guidelines
2View Details →
WRIGHT WATER & SEWER DISTRICT
People Served
3KCities Served
1Above Guidelines
9View Details →
GLENROCK WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
12View Details →
LOVELL, TOWN OF
People Served
2KCities Served
1Above Guidelines
2View Details →
LITTLE AMERICA WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
6View Details →
LYMAN, TOWN OF
People Served
2KCities Served
1Above Guidelines
7View Details →
ETHETE WATER SYSTEM
People Served
2KCities Served
1View Details →
PINEDALE WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
6View Details →
DUBOIS WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
4View Details →
STAR VALLEY RANCH WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
6View Details →
SARATOGA WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
5View Details →
BRIDGER VALLEY JOINT POWERS BOARD
People Served
2KCities Served
1Above Guidelines
4View Details →
LUSK WATER SYSTEM
People Served
2KCities Served
1Above Guidelines
11View Details →
PIONEER WATER & SEWER DISTRICT
People Served
2KCities Served
2View Details →
RAFTER J SUBDIVISION HOA
People Served
2KCities Served
2Above Guidelines
2View Details →
ASPENS PINES W&S DISTRICT
People Served
1KCities Served
2Above Guidelines
2View Details →
SUNDANCE, CITY OF
People Served
1KCities Served
1Above Guidelines
6View Details →
BASIN, TOWN OF
People Served
1KCities Served
1Above Guidelines
2View Details →
MOUNTAIN VIEW, TOWN OF
People Served
1KCities Served
1EPA Violations
1Above Guidelines
3View Details →
BEAR RIVER REGIONAL JOINT POWERS
People Served
1KCities Served
1Above Guidelines
1View Details →
GUERNSEY, TOWN OF
People Served
1KCities Served
1Above Guidelines
4View 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
9View Details →
MOORCROFT WATER SYSTEM
People Served
1KCities Served
1Above Guidelines
14View Details →
RANCHESTER, TOWN OF
People Served
1KCities Served
1View Details →
CLEARVIEW I&S DISTRICT
People Served
1KCities Served
2Above Guidelines
3View 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
1Above Guidelines
1View Details →
LINGLE, TOWN OF
People Served
0KCities Served
1Above Guidelines
5View 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
1Above Guidelines
1View Details →
LA BARGE, TOWN OF
People Served
0KCities Served
1Above 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
1Above Guidelines
2View Details →
ORCHARD VALLEY WATER COMPANY
People Served
0KCities Served
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
5View Details →
PAVILLION, TOWN OF
People Served
0KCities Served
1View Details →
FORT LARAMIE, TOWN OF
People Served
0KCities Served
1Above Guidelines
6View Details →
CHUGWATER, TOWN OF
People Served
0KCities Served
1Above Guidelines
4View 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
1Above Guidelines
1View Details →
GRANGER, TOWN OF
People Served
0KCities Served
1EPA Violations
1Above Guidelines
3View Details →
YODER, TOWN OF
People Served
0KCities Served
1Above Guidelines
3View Details →
MANDERSON, TOWN OF
People Served
0KCities Served
1Above Guidelines
1View Details →
RED LANE DOMESTIC WATER, INC.
People Served
0KCities Served
1View Details →
TETON SHADOWS HOA
People Served
0KCities Served
1Above Guidelines
2View Details →
GREYBULL HEIGHTS WATER USERS
People Served
0KCities Served
1View Details →
HIDE-A-WAY MOBILE VILLAGE
People Served
0KCities Served
1Above Guidelines
6View Details →
OLD WEST CABINS
People Served
0KCities Served
1Above Guidelines
7View 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
6View Details →
LAKEVIEW I&S DISTRICT
People Served
0KCities Served
1View Details →
SCHAREN SUBDIVISION
People Served
0KCities Served
1Above Guidelines
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
3View Details →
SHOSHONE MUNICIPAL PIPELINE
People Served
0KCities Served
1Above Guidelines
5View Details →
GROVER WATER & SEWER DISTRICT
People Served
0KCities Served
1Above Guidelines
3View 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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