Non-Compliance
Clean Water Act
RONAN CITY WWTF
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
-
205 MINK LN
RONAN, MT 59864
View on map ↗ - County
- LAKE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Jun 14, 2022
- Total Penalties
- $0
- Registry ID
- 110039894978
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 | Schedule Event unachieved and not reported | Dec 31, 2025 | Apr 1, 2026 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Jul 30, 2019 | Sep 5, 2019 | Resolved |
| cwa | Permit Violations - Application Incomplete | Oct 29, 2018 | Sep 5, 2019 | Resolved |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | Oct 17, 2018 | Sep 5, 2019 | 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, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.80 mg/L | 3.78 | +397% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.80 mg/L | 15.40 | +22% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.90 mg/L | 3.78 | +321% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.90 mg/L | 15.40 | +3% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.20 mg/L | 3.78 | +170% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.27 mg/L | 3.78 | +66% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.30 mg/L | 3.78 | +93% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 7.30 mg/L | 3.78 | +93% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 24.60 mg/L | 3.78 | +551% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.60 mg/L | 15.40 | +60% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.60 mg/L | 3.78 | +551% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 24.60 mg/L | 15.40 | +60% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.70 mg/L | 3.78 | +395% | Jan 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.70 mg/L | 15.40 | +21% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.30 mg/L | 3.78 | +305% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.46 mg/L | 3.78 | +71% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.11 mg/L | 3.78 | +141% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 9.11 mg/L | 3.78 | +141% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.00 mg/L | 3.78 | +403% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.40 | +23% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 35.10 mg/L | 3.78 | +829% | Feb 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 35.10 mg/L | 15.40 | +128% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 35.10 mg/L | 15.40 | +128% | Feb 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 35.10 mg/L | 3.78 | +829% | Feb 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.10 mg/L | 3.78 | +538% | Jan 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.10 mg/L | 15.40 | +56% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 24.10 mg/L | 3.78 | +538% | Jan 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 24.10 mg/L | 15.40 | +56% | Jan 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 248.00 MPN/100mL | 126.00 | +97% | Jan 2024 | Open |
| E. coli | DMR, Limited - Overdue | 248.00 MPN/100mL | 126.00 | +97% | Jan 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 252.00 | +99,999% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.40 mg/L | 3.78 | +228% | Dec 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +99,999% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +99,999% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.25 mg/L | 3.78 | +39% | Jul 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 155.00 MPN/100mL | 126.00 | +23% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 7.60 mg/L | 3.78 | +101% | May 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.60 mg/L | 3.78 | +101% | May 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.30 mg/L | 3.78 | +358% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 17.30 mg/L | 3.78 | +358% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.30 mg/L | 15.40 | +12% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 17.30 mg/L | 15.40 | +12% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.90 mg/L | 3.78 | +532% | Mar 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.90 mg/L | 15.40 | +55% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 23.90 mg/L | 3.78 | +532% | Mar 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 23.90 mg/L | 15.40 | +55% | Mar 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.20 mg/L | 3.78 | +540% | Feb 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.20 mg/L | 15.40 | +57% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 3.78 | +270% | Jan 2023 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
· Case 08-2019-0119 · Sep 5, 2019
Administrative - Formal
· Case 08-2013-0046 · Apr 11, 2013
Administrative - Formal
· Case 08-2004-0151 · Jul 22, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 08-2004-N002 · Jul 21, 2004
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