County page
Allegheny County
Allegheny County currently shows 3 Superfund sites, 1148 imported facility profiles, and 3,598,694 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Allegheny County.
The latest loaded TRI year is 2024, with 3,598,694 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Breslube Penn Inc
Breslube Penn Inc is in EPA's Superfund layer for Coraopolis, PA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Lindane Dump
Lindane Dump is in EPA's Superfund layer for Harrison Township, PA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Ohio River Park
Ohio River Park is in EPA's Superfund layer for Neville Island, PA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
U.s. Steel Mon Valley Works - Clairton Plant
Significant Violation across 12 of the last 12 quarters, with $10,676,815 in recorded penalties.
Eastman Chemical Company
Significant Violation across 12 of the last 12 quarters, with $6,115,725 in recorded penalties.
Uss Corp/edgar Thomson Works
Significant Violation across 8 of the last 12 quarters, with $3,003,200 in recorded penalties.
Calgon Carbon Corp - Neville Island Plt
Violation Identified across 12 of the last 12 quarters, with $25,000 in recorded penalties.
Uss Mon Valley Works - Irvin Plant
Violation Identified across 9 of the last 12 quarters, with $135,000 in recorded penalties.
Univar Usa Inc/bunola
Violation Identified across 9 of the last 12 quarters, with $61,698 in recorded penalties.
Neville Chemical Company
Significant Violation across 7 of the last 12 quarters, with $56,550 in recorded penalties.
Allegheny Cnty Sani Auth/allegheny Cnty
Violation Identified across 10 of the last 12 quarters, with $1,215,295 in recorded penalties.
Libertas Copper (former Hussey)
Significant noncompliance across 4 of the last 12 quarters, with $2,153,750 in recorded penalties.
Bunting Graphics, Inc.
Significant Violation across 12 of the last 12 quarters, with $17,500 in recorded penalties.
Tech Met Inc/glassport
Significant noncompliance across 5 of the last 12 quarters, with $131,570 in recorded penalties.
Ineos Composites Us, Llc
Significant noncompliance across 4 of the last 12 quarters, with $22,630 in recorded penalties.
Harsco Metals Bri Llc/braddock
Significant Violation across 8 of the last 12 quarters, with $276,540 in recorded penalties.
Joseph A Berkley Wtp
Significant Violation across 11 of the last 12 quarters, with $1,800 in recorded penalties.
Liberty Pultrusions/west Mifflin
Significant noncompliance across 4 of the last 12 quarters, with $1,885 in recorded penalties.
Lafarge Corp Duquesne_plant
Significant noncompliance across 6 of the last 12 quarters, with $235,300 in recorded penalties.
Pleasant Hills Auth Stp
Significant noncompliance across 8 of the last 12 quarters, with $16,000 in recorded penalties.
Universal Stainless & Alloy Prod/bridgev
Significant Violation across 10 of the last 12 quarters in the imported ECHO record.
Greater Pgh Intl Airport Midfield Term
Significant Violation across 5 of the last 12 quarters, with $87,500 in recorded penalties.
Allegheny Energy Springdale Power Station
Significant noncompliance across 3 of the last 12 quarters, with $610,000 in recorded penalties.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 5 | 2,440,508 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 4 | 243,310 lbs |
| Ammonia | TRI-listed chemical | 6 | 204,081 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 179,926 lbs |
| Methanol | TRI-listed chemical | 7 | 165,690 lbs |
| Toluene | Volatile organic compound | 11 | 50,875 lbs |
| Styrene | Volatile organic compound | 6 | 50,816 lbs |
| Ethylene | TRI-listed chemical | 3 | 41,808 lbs |
| Phenol | TRI-listed chemical | 2 | 31,699 lbs |
| Carbon disulfide | TRI-listed chemical | 1 | 28,171 lbs |
| Benzene | Volatile organic compound | 3 | 26,649 lbs |
| Hydrogen cyanide | TRI-listed chemical | 1 | 17,692 lbs |
| Zinc compounds | TRI-listed chemical | 10 | 17,270 lbs |
| Cyanide compounds | TRI-listed chemical | 1 | 15,030 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 9 | 11,796 lbs |
| Certain glycol ethers | TRI-listed chemical | 4 | 8,373 lbs |
| Dicyclopentadiene | TRI-listed chemical | 3 | 6,978 lbs |
| Naphthalene | TRI-listed chemical | 5 | 6,623 lbs |
| Copper compounds | TRI-listed chemical | 8 | 6,231 lbs |
| Copper | TRI-listed chemical | 4 | 5,871 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Pennsylvania
Pennsylvania facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Pennsylvania
Pennsylvania facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Pennsylvania
Pennsylvania facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.