Non-Compliance
Clean Water Act
ROYALTON WWTP
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
-
SEC 18 T133N R31W
MOTLEY, MN 56466
View on map ↗ - County
- MORRISON County
- Inspections
- 2 · last Sep 23, 2025
- Total Penalties
- $0 · last Mar 1, 2011
- Registry ID
- 110039738111
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.
4
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 2, 2025 | Mar 17, 2026 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 2, 2025 | Mar 17, 2026 | Resolved |
| cwa | Schedule Event reported late | Dec 2, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 2, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2022 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2022 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2022 | Sep 21, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 18, 1992 | — | Open |
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 | 68.00 mg/L | 65.00 | +5% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 75.00 mg/L | 65.00 | +15% | Apr 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Apr 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.00 mg/L | 1.00 | +100% | Mar 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.00 mg/L | 65.00 | +20% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 115.80 kg/d | 105.60 | +10% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 115.80 kg/d | 73.10 | +58% | Feb 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.00 mg/L | 45.00 | +73% | Feb 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.30 mg/L | 1.00 | +130% | Feb 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 68.00 % | 85.00 | +113% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.00 mg/L | 65.00 | +20% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 115.80 kg/d | 105.60 | +10% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Apr 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.20 mg/L | 45.00 | +23% | Mar 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Mar 2022 | Open |
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.
State CWA Penalty AO
Clean Water Act
· Case MN-ST030111 · Mar 1, 2011
$28,200
State Administrative Order of Consent
Clean Water Act
· Case MN-N00000928 · Dec 7, 2006
State Administrative Order of Consent
Clean Water Act
· Case MN-N00000055 · Mar 24, 1987
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