Non-Compliance
Clean Water Act
CITY OF BILLINGS
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
-
NEW WATER MAINS WITHIN CITY LIMITS
BILLINGS, MT 59101
View on map ↗ - County
- YELLOWSTONE County
- Total Penalties
- $0
- Registry ID
- 110016693755
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.
9
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 - Failure to Maintain Records | Jan 10, 2013 | Mar 25, 2013 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 192.30 mg/L | 45.00 | +327% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Sep 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 722.00 mg/L | 45.00 | +1,504% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.50 mg/L | 45.00 | +10% | Jun 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.10 | +100% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 148.40 mg/L | 45.00 | +230% | Sep 2021 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.56 mg/L | 0.10 | +460% | Dec 2019 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.56 mg/L | 0.10 | +460% | Dec 2019 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.56 mg/L | 0.10 | +460% | Dec 2019 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.56 mg/L | 0.10 | +460% | Dec 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.10 | +100% | Aug 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.52 mg/L | 0.10 | +420% | Mar 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.52 mg/L | 0.10 | +420% | Mar 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.10 | +110% | Oct 2016 | Open |
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