LEONI TWP WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $143,656 in total penalties since records began.
- Address
-
8401 PAGE AVENUE
MICHIGAN CENTER, MI 49254
View on map ↗ - County
- JACKSON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 6 · last Sep 2, 2025
- Total Penalties
- $143,656 · last Nov 13, 2023
- Registry ID
- 110006650025
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 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Oct 28, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 14, 2021 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Oct 29, 2021 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Jun 11, 2021 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 11, 2021 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Jul 21, 2020 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | May 25, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 25, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jan 11, 2020 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Jan 11, 2020 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 7, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2018 | Nov 15, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2016 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 14, 2015 | Oct 8, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 14, 2015 | Oct 8, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 14, 2015 | — | Open |
| cwa | Schedule Event reported late | Jun 14, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 10, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 10, 2015 | May 1, 2015 | Resolved |
| cwa | Schedule Event reported late | Jan 10, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 10, 2015 | May 1, 2015 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2015 | Oct 6, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2015 | Oct 6, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2015 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 21, 2011 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 21, 2011 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 7, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2008 | Oct 31, 2008 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2008 | Oct 15, 2008 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 29, 2008 | Mar 30, 2008 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 30, 2007 | Dec 30, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2007 | May 31, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2007 | Mar 3, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2007 | Jan 31, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2006 | Oct 30, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2006 | Oct 1, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 20, 2006 | Sep 19, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2006 | Aug 30, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 20, 2006 | Aug 19, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2006 | Jul 30, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 20, 2006 | Jul 20, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 31, 2006 | Jun 30, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 20, 2006 | Jun 19, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2006 | May 31, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 20, 2006 | May 20, 2006 | 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 |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.40 mg/L | 10.00 | +4% | Nov 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.00 mg/L | 10.00 | +70% | Oct 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.90 mg/L | 2.00 | +145% | Sep 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.64 mg/L | 0.50 | +28% | Sep 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.42 mg/L | 0.33 | +27% | Aug 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.60 mg/L | 10.00 | +6% | Aug 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 2.06 kg/d | 1.24 | +66% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.00 mg/L | 20.00 | +30% | Jun 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.65 kg/d | 0.50 | +31% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.50 mg/L | 2.00 | +575% | Jun 2022 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,343.00 MPN/100mL | 400.00 | +236% | Jun 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 37.20 mg/L | 10.00 | +272% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.37 kg/d | 0.06 | +475% | Jun 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.40 mg/L | 0.33 | +324% | Jun 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.50 mg/L | 4.00 | +138% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.30 mg/L | 30.00 | +61% | Jun 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.12 kg/d | 0.04 | +201% | Jun 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4.38 kg/d | 3.73 | +18% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.07 kg/d | 0.25 | +329% | Jun 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.10 mg/L | 0.50 | +720% | Jun 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.04 kg/d | 0.04 | +5% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.43 kg/d | 0.25 | +72% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.19 kg/d | 0.06 | +198% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.27 mg/L | 0.50 | +354% | May 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.50 mg/L | 0.33 | +52% | May 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.40 mg/L | 10.00 | +24% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.60 mg/L | 2.00 | +530% | May 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 815.00 MPN/100mL | 400.00 | +104% | May 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 4.10 mg/L | 4.00 | +3% | May 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 415.00 MPN/100mL | 400.00 | +4% | Apr 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 46.00 mg/L | 34.00 | +35% | Mar 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,596.00 MPN/100mL | 400.00 | +799% | Mar 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.93 mg/L | 0.33 | +182% | Mar 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.07 kg/d | 0.04 | +74% | Mar 2022 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 463.00 MPN/100mL | 400.00 | +16% | Feb 2022 | Open |
| Cyanide [A] | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +129% | Dec 2021 | Open |
| Cyanide [A] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +186% | Dec 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 205.00 MPN/100mL | 200.00 | +3% | Aug 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 684.00 MPN/100mL | 400.00 | +71% | Jun 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.44 mg/L | 0.33 | +33% | May 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.41 mg/L | 0.33 | +24% | Apr 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.36 mg/L | 0.33 | +9% | Oct 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.47 mg/L | 0.33 | +42% | Aug 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,552.00 MPN/100mL | 200.00 | +676% | Jun 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 11,693.00 MPN/100mL | 400.00 | +2,823% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | May 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 562.00 MPN/100mL | 400.00 | +41% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.13 mg/L | 2.00 | +57% | May 2020 | Open |
| Cyanide [A] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +43% | Mar 2020 | Open |
| Cyanide [A] | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +8% | Mar 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.