Non-Compliance
Clean Water Act
TOWN OF WEST YELLOWSTONE WASTEWATER TREATMENT PLANT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
HIGHWAY 20 WEST
WEST YELLOWSTONE, MT 59758
View on map ↗ - County
- GALLATIN County
- Inspections
- 1 · last Jun 15, 2022
- Total Penalties
- $0
- Registry ID
- 110070144578
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
11
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 15, 2022 | Sep 13, 2022 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 15, 2022 | Sep 13, 2022 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 150.73 kg/d | 142.56 | +6% | Sep 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 143.46 kg/d | 142.56 | +1% | Sep 2024 | Open |
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