Non-Compliance
Clean Water Act
CLARENCE 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
-
SHELBY COUNTY ROAD 305
CLARENCE, MO 63437
View on map ↗ - County
- SHELBY County
- Inspections
- 2 · last Feb 6, 2025
- Total Penalties
- $0
- Registry ID
- 110006730911
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.
2
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 | Effluent Violations - Numeric effluent violation | Apr 2, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 2, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2024 | Mar 21, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 1, 2024 | Mar 21, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2024 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2020 | Jan 28, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2020 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2020 | Jan 28, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2019 | Nov 20, 2019 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2019 | Nov 20, 2019 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 1, 2018 | Apr 19, 2019 | Resolved |
| cwa | Schedule Event reported late | Aug 1, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2018 | Apr 19, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2014 | Jan 16, 2015 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2014 | Jan 16, 2015 | 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 | 3.22 mg/L | 2.60 | +24% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.10 mg/L | 1.30 | +62% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.21 mg/L | 1.30 | +70% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.03 mg/L | 1.30 | +56% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.64 mg/L | 1.40 | +17% | Aug 2022 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 2.96 mg/L | 2.70 | +10% | May 2017 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 4.40 mg/L | 2.70 | +63% | Apr 2017 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 3.04 mg/L | 2.70 | +13% | May 2015 | Open |
Other facilities in SHELBY County, MO
LEO O'LAUGHLIN INC SHELBINA 2
SHELBINA, MO
MAGRUDER LIMESTONE CO SHELBINA QUARRY
SHELBYVILLE, MO
· Mining, Quarrying, and Oil and Gas Extraction
NORTH SHELBY HIGH SCHOOL
SHELBYVILLE, MO
SOUTH SHELBY HIGH SCHOOL WWTF
SHELBINA, MO
ARCHER DANIELS MIDLAND-SHELBINA ELEVATOR
SHELBINA, MO
· Transportation and Warehousing
SHELBYVILLE WATER PLANT
SHELBYVILLE, MO