NORTHROP 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
-
1746 HWY 15 N
NORTHROP, MN 56075
View on map ↗ - County
- MARTIN County
- Inspections
- 2 · last Jun 17, 2025
- Total Penalties
- $0
- Registry ID
- 110008813828
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.
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 reported late | Mar 4, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 4, 2021 | May 12, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 4, 2021 | May 12, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 4, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 21, 1992 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 11, 1991 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 11, 1991 | Jan 7, 1992 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 15, 1991 | Jan 7, 1992 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 15, 1991 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 4, 1991 | — | 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 | 73.00 mg/L | 45.00 | +62% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 110.00 mg/L | 65.00 | +69% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 30.00 mg/L | 25.00 | +20% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.00 mg/L | 65.00 | +18% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.00 mg/L | 45.00 | +38% | Apr 2020 | 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.