Non-Compliance
Clean Water Act
UNIONTOWN 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
-
90 ROMEO LANE
UNIONTOWN, PA 15401
View on map ↗ - County
- FAYETTE County
- Inspections
- 6 · last Jun 30, 2025
- Total Penalties
- $0
- Registry ID
- 110064242724
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.
7
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.32 mg/L | 5.00 | +14% | Sep 2025 | Open |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +10% | Jul 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Feb 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Sep 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +99,999% | Sep 2024 | Open |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +260% | Apr 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +99,999% | Jul 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +99,999% | May 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Jul 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Jul 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 135.11 kg/d | 123.03 | +10% | May 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.55 mg/L | 3.50 | +1% | May 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Oct 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Oct 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 10.00 | +60% | Sep 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Sep 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.00 mg/L | 15.00 | +67% | Sep 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Aug 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Aug 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.60 mg/L | 15.00 | +4% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.60 mg/L | 10.00 | +26% | Jun 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.90 mg/L | 15.00 | +6% | Jun 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Sep 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.10 mg/L | 3.50 | +17% | May 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.84 mg/L | 5.00 | +3% | Jul 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,641.00 MPN/100mL | 1,000.00 | +64% | Jul 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,300.00 MPN/100mL | 1,000.00 | +30% | Jun 2016 | 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.
State Administrative Order of Consent
Clean Water Act
· Case PA-0027219_05232001 · May 23, 2001
CWA 309A AO For Compliance
Clean Water Act
· Case 03-1989-N011 · Feb 27, 1989
CWA 309A AO For Compliance
Clean Water Act
· Case 03-1987-N003 · Oct 22, 1986
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