Non-Compliance
Clean Water Act
N & S SHENANGO JOINT STP
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
-
3397 DAM ROAD
JAMESTOWN, PA 16134
View on map ↗ - County
- MERCER County
- Inspections
- 7 · last Sep 18, 2025
- Total Penalties
- $0 · last Aug 26, 2015
- Registry ID
- 110010964000
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.
10
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 | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | Sep 18, 2025 | Oct 24, 2025 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Jul 29, 2025 | Oct 24, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 28, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 28, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 20, 2023 | — | Open |
| cwa | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | Sep 19, 2023 | Oct 24, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 26, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 6, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 4, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 25, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 24, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 3, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 27, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 22, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 19, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 12, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 21, 2022 | — | Open |
| cwa | WW SSO - Discharge to Waters | Mar 7, 2022 | Mar 7, 2022 | Resolved |
| cwa | WW SSO - Discharge to Waters | Feb 22, 2022 | Feb 22, 2022 | Resolved |
| cwa | WW SSO - Discharge to Waters | Feb 17, 2022 | Feb 18, 2022 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jul 24, 2021 | Jul 24, 2021 | Resolved |
| cwa | WW SSO - Discharge to Waters | May 9, 2021 | May 9, 2021 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 29, 2021 | Apr 29, 2021 | Resolved |
| cwa | WW SSO - Discharge to Waters | Dec 9, 2020 | Dec 9, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | May 16, 2020 | May 16, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 30, 2020 | Apr 30, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Mar 29, 2020 | Mar 29, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Mar 28, 2020 | Mar 28, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Mar 19, 2020 | Mar 19, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Dec 1, 2019 | Dec 1, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Oct 31, 2019 | Oct 31, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Sep 14, 2019 | Sep 14, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jul 20, 2019 | Jul 20, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jul 11, 2019 | Jul 11, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jun 16, 2019 | Jun 16, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jun 2, 2019 | Jun 2, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 14, 2019 | Apr 15, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Mar 31, 2019 | Mar 31, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Mar 10, 2019 | Mar 10, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Feb 6, 2019 | Feb 6, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jan 23, 2019 | Jan 24, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Dec 31, 2018 | Jan 1, 2019 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jun 4, 2018 | Jun 4, 2018 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jun 3, 2018 | Jun 3, 2018 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jun 1, 2018 | Jun 1, 2018 | Resolved |
| cwa | WW SSO - Discharge to Waters | May 20, 2018 | May 22, 2018 | Resolved |
| cwa | WW SSO - Discharge to Waters | May 19, 2018 | May 22, 2018 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 16, 2018 | Apr 16, 2018 | Resolved |
| cwa | WW SSO - Discharge to Waters | Mar 30, 2018 | Mar 30, 2018 | Resolved |
| cwa | WW SSO - Discharge to Waters | Mar 29, 2018 | Mar 30, 2018 | 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 |
|---|---|---|---|---|---|---|
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.03 mg/L | 1.00 | +3% | Jul 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.41 mg/L | 1.00 | +41% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Aug 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.52 mg/L | 1.00 | +52% | Jul 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Jul 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | May 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,203.00 MPN/100mL | 1,000.00 | +20% | Jul 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,986.00 MPN/100mL | 1,000.00 | +99% | Jun 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Sep 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.38 mg/L | 0.36 | +6% | Aug 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Jul 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,986.00 MPN/100mL | 1,000.00 | +99% | May 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.40 mg/L | 0.36 | +11% | Feb 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.38 mg/L | 0.36 | +6% | Nov 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.38 mg/L | 0.36 | +6% | Oct 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,300.00 MPN/100mL | 1,000.00 | +30% | Aug 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.19 mg/L | 1.00 | +19% | Aug 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Jul 2017 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.93 mg/L | 4.00 | +27% | Sep 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,723.00 MPN/100mL | 1,000.00 | +72% | Jul 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Jun 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,047.00 MPN/100mL | 1,000.00 | +5% | Jun 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.00 | +90% | Sep 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.10 mg/L | 1.00 | +110% | Aug 2015 | Resolved |
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 PA-0100277_08262015 · Aug 26, 2015
$500
State CWA Penalty AO
Clean Water Act
· Case PA-0100277_10232012 · Oct 23, 2012
$3,861
State CWA Penalty AO
Clean Water Act
· Case PA-0100277_05222012 · May 22, 2012
$500
State CWA Penalty AO
Clean Water Act
· Case PA-0100277_03162000 · Mar 16, 2000
$500
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