County page
Mercer County
Mercer County currently shows 1 Superfund site, 336 imported facility profiles, and 3,279 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 Mercer County.
The latest loaded TRI year is 2024, with 3,279 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
Historic Potteries
Historic Potteries is in EPA's Superfund layer for Trenton, NJ. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
United Parcel Service @ Fairgrounds Ind Pk
Violation Identified across 12 of the last 12 quarters, with $5,300,000 in recorded penalties.
E R Squibb & Sons Llc
Significant Violation across 12 of the last 12 quarters, with $3,600 in recorded penalties.
River Road Plant Chlorination and De-chlorination
Significant Violation across 12 of the last 12 quarters, with $459,375 in recorded penalties.
Hamilton Twp Dept Water Pollution Control
Significant Violation across 12 of the last 12 quarters, with $65,000 in recorded penalties.
Trenton Biogas
Violation Identified across 12 of the last 12 quarters, with $36,000 in recorded penalties.
Roller Bearing Co of America
Significant Violation across 12 of the last 12 quarters, with $13,500 in recorded penalties.
A I Technology
Violation Identified across 12 of the last 12 quarters, with $18,800 in recorded penalties.
Bristol-myers Squibb Company
Violation Identified across 12 of the last 12 quarters, with $9,600 in recorded penalties.
Cj Tmi Manufacturing America, Llc
Violation Identified across 12 of the last 12 quarters, with $18,000 in recorded penalties.
Carter Rd Office and Research Condo Assoc
Significant Violation across 12 of the last 12 quarters, with $13,401 in recorded penalties.
Fordoz Pharma Corporation
Violation Identified across 12 of the last 12 quarters, with $9,000 in recorded penalties.
Ewing Lawrence Sewer Auth
Significant Violation across 12 of the last 12 quarters, with $5,000 in recorded penalties.
Andrea Aromatics Inc
Violation Identified across 12 of the last 12 quarters, with $3,600 in recorded penalties.
Flightserv Llc
Violation Identified across 12 of the last 12 quarters, with $6,357 in recorded penalties.
Congoleum Corp
Significant Violation across 12 of the last 12 quarters, with $3,600 in recorded penalties.
Educational Testing Service
Violation Identified across 12 of the last 12 quarters, with $1,000 in recorded penalties.
Stony Brook Rsa
Violation Identified across 12 of the last 12 quarters, with $1,000 in recorded penalties.
Webtech Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Robert Wood Johnson University Hospital
Significant noncompliance across 7 of the last 12 quarters, with $7,500 in recorded penalties.
Consumers Oil Corp. - Colonial Terminal Inc.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 1 | 1,257 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 368 lbs |
| Acetonitrile | TRI-listed chemical | 1 | 322 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 304 lbs |
| Dichloromethane | TRI-listed chemical | 1 | 299 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 234 lbs |
| n-Butyl alcohol | TRI-listed chemical | 1 | 223 lbs |
| Methanol | TRI-listed chemical | 1 | 57 lbs |
| Diisocyanates | TRI-listed chemical | 1 | 14 lbs |
| Manganese | TRI-listed chemical | 1 | 0 lbs |
| 1, 3, 4, 6, 7, 8-Hexahydro-4, 6, 6, 7, 8, 8-hexamethylcyclopenta[g]-2-benzopyran | TRI-listed chemical | 1 | 0 lbs |
| Di(2-ethylhexyl) phthalate | TRI-listed chemical | 1 | 0 lbs |
| Chromium | Metals and metal compounds | 2 | 0 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 0 lbs |
| Nickel | Metals and metal compounds | 1 | 0 lbs |
| Diisononyl Phthalates (DINP) | TRI-listed chemical | 1 | 0 lbs |
| Nonylphenol Ethoxylates | TRI-listed chemical | 1 | 0 lbs |
| Isobutyraldehyde | TRI-listed chemical | 1 | 0 lbs |
| Nonylphenol | TRI-listed chemical | 1 | 0 lbs |
| Zinc (fume or dust) | TRI-listed chemical | 1 | 0 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.