BRONSON WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $8,869 in total penalties since records began.
- Address
-
408 MILL STREET
BRONSON, MI 49028
View on map ↗ - County
- BRANCH County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Apr 8, 2025
- Total Penalties
- $8,869 · last Jul 25, 2022
- Registry ID
- 110006740955
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 unachieved and not reported | Jun 30, 2025 | Sep 29, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 30, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 30, 2024 | — | Open |
| cwa | Schedule Event reported late | Dec 30, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 30, 2024 | — | Open |
| cwa | Schedule Event reported late | Sep 30, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 30, 2024 | Mar 5, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2024 | Mar 5, 2025 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2024 | Mar 5, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2024 | Mar 5, 2025 | Resolved |
| cwa | Failure to enforce standards, local limits, and reporting requirements (>15% SNC SIU) (Level II) | Jun 24, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2024 | Sep 17, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2024 | Sep 17, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2024 | — | Open |
| cwa | Schedule Event reported late | May 1, 2024 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Oct 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 30, 2023 | Dec 20, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 30, 2023 | Dec 20, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 30, 2023 | — | Open |
| cwa | Schedule Event reported late | Oct 30, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 30, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 2023 | — | Open |
| cwa | Schedule Event reported late | Sep 30, 2023 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Aug 21, 2023 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Apr 20, 2023 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Mar 3, 2021 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Mar 3, 2021 | — | Open |
| cwa | Failure to enforce standards, local limits, and reporting requirements (>15% SNC SIU) (Level II) | Mar 3, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2020 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Oct 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 30, 2019 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Oct 21, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 2019 | — | Open |
| cwa | Schedule Event reported late | Sep 30, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2019 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2018 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Oct 31, 2018 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Aug 8, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 31, 2013 | — | Open |
| cwa | Schedule Event reported late | Oct 31, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 31, 2013 | Aug 26, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2013 | Aug 26, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 2013 | — | Open |
| cwa | Schedule Event reported late | Oct 31, 2013 | — | 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 |
|---|---|---|---|---|---|---|
| Coliform, fecal general | DMR, Limited - Numeric Violation | 296.90 MPN/100mL | 200.00 | +48% | Feb 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 909.40 MPN/100mL | 400.00 | +127% | Feb 2026 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.77 mg/L | 0.50 | +53% | Feb 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 831.80 MPN/100mL | 400.00 | +108% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.09 kg/d | 0.08 | +4% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 461.70 MPN/100mL | 400.00 | +15% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.11 kg/d | 0.08 | +28% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.93 mg/L | 2.00 | +247% | May 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.22 kg/d | 0.21 | +3% | May 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.11 kg/d | 0.08 | +35% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.01 | +362% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.24 mg/L | 0.50 | +148% | May 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.10 mg/L | 6.00 | +15% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.27 kg/d | 0.04 | +550% | May 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 5.00 mg/L | 4.00 | +25% | Apr 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.20 kg/d | 0.08 | +141% | Apr 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.38 kg/d | 0.21 | +84% | Apr 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.50 mg/L | 6.00 | +25% | Aug 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.90 mg/L | 6.00 | +2% | Jul 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.14 kg/d | 0.08 | +65% | May 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.17 kg/d | 0.08 | +106% | Apr 2022 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Dec 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.11 kg/d | 0.08 | +29% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.12 kg/d | 0.08 | +47% | May 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Jan 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.20 mg/L | 6.00 | +13% | Aug 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.09 kg/d | 0.08 | +6% | Jul 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 0.12 kg/d | 0.08 | +47% | Jun 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.80 kg/d | 7.72 | +53% | May 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.80 kg/d | 7.72 | +53% | Jun 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.62 kg/d | 7.72 | +76% | May 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.08 kg/d | 7.72 | +18% | Apr 2018 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Mar 2018 | 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.