Elizabeth Boro STP
Elizabeth, PA · Allegheny County · Publicly Owned Treatment Works
- Average flow
- 0.57 MGD
- Design flow
- —
- NPDES permit
- PAL028436
- Effective
- Permit expires
- December 2030
- Population served
- —
- CWNS 2022
Elizabeth Boro STP is a publicly owned wastewater treatment works in Elizabeth, Allegheny County, Pennsylvania treating an average of 0.57 million gallons per day. Treatment on site includes biogas silos. It discharges under NPDES permit PAL028436 (effective), which expires in December 2030, with 11 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Elizabeth Boro STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Elizabeth Boro STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
West Elizabeth · 1 mi away
0.35 MGD
Clairton · 2 mi away
3.42 MGD
Glassport · 4 mi away
0.51 MGD
Coulters · 4 mi away
0.01 MGD
West Mifflin · 4 mi away
0.24 MGD
Clairton · 5 mi away
1.83 MGD
N Huntingdon · 5 mi away
1.42 MGD
Monongahela · 6 mi away
0.85 MGD
Elizabeth Boro STP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated May 25, 2025.