Big Horn Water Quality Report
5 cities ranked · Average grade: B+ · Wyoming
Avg Score
82.7
Cities Ranked
5
Health Violations
4
PFAS Detected
0
82.7
County avg score
5
Cities ranked
100%
A or B grade
0%
D or F grade
4
Health violations
0
PFAS detected
Grade Distribution
How Big Horn cities scored
A
2
40%
Excellent
B
3
60%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Wyoming average
▲ 13.2 pts above state average
City Map
Water quality across Big Horn
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Big Horn
Best cities
Worst cities
County context
107
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Big Horn
Industrial polluters nearby
Facilities reporting the most surface-water releases in Big Horn, 2023.
Total reported releases to surface water: 107 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
WESTERN SUGAR COOPERATIVE LOVELL FACTORY LOVELL, WY82431 | Ammonia | 107 |
CETCO LOVELL, WY82431 | — | — |
GEORGIA-PACIFIC GYPSUM LLC - LOVELL PLANT LOVELL, WY82431 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings