County page
Somerset County
Somerset County currently shows 5 Superfund sites, 379 imported facility profiles, and 41,510 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 Somerset County.
The latest loaded TRI year is 2024, with 41,510 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
Brook Industrial Park
Brook Industrial Park is in EPA's Superfund layer for Bound Brook, NJ. Live ingestion currently includes the official EPA detail links and geocoded site record.
Higgins Disposal
Higgins Disposal is in EPA's Superfund layer for Kingston, NJ. Live ingestion currently includes the official EPA detail links and geocoded site record.
Higgins Farm
Higgins Farm is in EPA's Superfund layer for Franklin Township, NJ. Live ingestion currently includes the official EPA detail links and geocoded site record.
Montgomery Township Housing Development
Montgomery Township Housing Development is in EPA's Superfund layer for Montgomery Township, NJ. Live ingestion currently includes the official EPA detail links and geocoded site record.
Rocky Hill Municipal Well
Rocky Hill Municipal Well is in EPA's Superfund layer for Rocky Hill Borough, NJ. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Ii-vi Optoelectronic Devices, Inc.
Violation Identified across 12 of the last 12 quarters, with $3,375 in recorded penalties.
Carrier Foundation
Violation Identified across 12 of the last 12 quarters, with $393,000 in recorded penalties.
Agilex Flavors & Frangrances
Violation Identified across 12 of the last 12 quarters, with $54,000 in recorded penalties.
Weldon Asphalt Co Plant #4
Violation Identified across 11 of the last 12 quarters, with $46,000 in recorded penalties.
Vianini Pipe Inc.
Violation Identified across 12 of the last 12 quarters, with $41,000 in recorded penalties.
Micro Stamping Corp
Violation Identified across 12 of the last 12 quarters, with $4,000 in recorded penalties.
Akzo Nobel Coatings Inc
Violation Identified across 12 of the last 12 quarters, with $3,600 in recorded penalties.
3m Company
Violation Identified across 12 of the last 12 quarters, with $4,590 in recorded penalties.
Montgomery Twp Mua Cherry Valley Stp
Violation Identified across 12 of the last 12 quarters, with $2,000 in recorded penalties.
Va Nj Health Care System-lyons Campus
Violation Identified across 12 of the last 12 quarters, with $1,000 in recorded penalties.
Bernardsville Boro
Violation Identified across 12 of the last 12 quarters, with $1,000 in recorded penalties.
Fiddler's Elbow Ctry Club Wwtp
Violation Identified across 12 of the last 12 quarters, with $1,000 in recorded penalties.
No Princeton Developmental Ctr
Violation Identified across 12 of the last 12 quarters, with $1,000 in recorded penalties.
Stage Ii Treatment Plant
Significant Violation across 12 of the last 12 quarters, with $1,000 in recorded penalties.
Somerset Raritian Valley Sewerage
Significant noncompliance across 8 of the last 12 quarters, with $142,700 in recorded penalties.
Komline-sanderson_engineering Corp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Air Liquide Advanced Materials, Inc.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Rathgibson Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Industrial Tube Corp
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Rotor Clip Co Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 2 | 9,358 lbs |
| Methanol | TRI-listed chemical | 2 | 1,976 lbs |
| Zinc compounds | TRI-listed chemical | 4 | 1,449 lbs |
| Certain glycol ethers | TRI-listed chemical | 7 | 1,219 lbs |
| Dichloromethane | TRI-listed chemical | 2 | 338 lbs |
| N-Methyl-2-pyrrolidone | TRI-listed chemical | 1 | 248 lbs |
| Styrene | Volatile organic compound | 1 | 225 lbs |
| Butyl acrylate | TRI-listed chemical | 1 | 202 lbs |
| n-Hexane | TRI-listed chemical | 1 | 196 lbs |
| Acetonitrile | TRI-listed chemical | 2 | 172 lbs |
| Methyl methacrylate | TRI-listed chemical | 1 | 119 lbs |
| Chloroform | TRI-listed chemical | 1 | 14 lbs |
| Ethylene glycol | TRI-listed chemical | 2 | 12 lbs |
| Toluene | Volatile organic compound | 1 | 8 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 5 lbs |
| Aluminum oxide (fibrous forms) | TRI-listed chemical | 1 | 4 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 3 lbs |
| Pyridine | TRI-listed chemical | 1 | 2 lbs |
| Chromium | Metals and metal compounds | 1 | 2 lbs |
| Manganese | TRI-listed chemical | 1 | 2 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in New Jersey
New Jersey facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in New Jersey
New Jersey facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in New Jersey
New Jersey facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.