County page
Hennepin County
Hennepin County currently shows 7 Superfund sites, 252 imported facility profiles, and 160,929 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 Hennepin County.
The latest loaded TRI year is 2024, with 160,929 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
General Mills Henkel Corp
General Mills Henkel Corp is in EPA's Superfund layer for Minneapolis, MN. Live ingestion currently includes the official EPA detail links and geocoded site record.
Highway 100 and County Road 3 Groundwater Plume
Highway 100 and County Road 3 Groundwater Plume is in EPA's Superfund layer for Edina, St. Louis Park, MN. Live ingestion currently includes the official EPA detail links and geocoded site record.
Joslyn Manufacturing Supply Co
Joslyn Manufacturing Supply Co is in EPA's Superfund layer for Brooklyn Center, MN. Live ingestion currently includes the official EPA detail links and geocoded site record.
Reilly Tar Chemical Corp St Louis Park Plant
Reilly Tar Chemical Corp St Louis Park Plant is in EPA's Superfund layer for St. Louis Park, MN. Live ingestion currently includes the official EPA detail links and geocoded site record.
South Minneapolis Residential Soil Contamination
South Minneapolis Residential Soil Contamination is in EPA's Superfund layer for Minneapolis, MN. Live ingestion currently includes the official EPA detail links and geocoded site record.
Southeast Hennepin Area Groundwater and Vapor
Southeast Hennepin Area Groundwater and Vapor is in EPA's Superfund layer for Minneapolis, MN. Live ingestion currently includes the official EPA detail links and geocoded site record.
Spring Park Municipal Well Field
Spring Park Municipal Well Field is in EPA's Superfund layer for Spring Park, MN. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Meyers Printing
Significant Violation across 10 of the last 12 quarters, with $36,882 in recorded penalties.
Banta Generation Facility
Significant noncompliance across 6 of the last 12 quarters, with $3,600 in recorded penalties.
Skywater Technology Foundry Inc
Significant noncompliance across 6 of the last 12 quarters, with $97,130 in recorded penalties.
Flame Metals Processing Corporation
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Minnesota Metal Finishing Inc - Plant 1
Violation across 12 of the last 12 quarters in the imported ECHO record.
Countryside Estates-well #1 Entry Point (10101 Bldg)
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Voyageur Environmental Center-softener
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Suez Wts Solutions Usa Inc
Violation Identified across 2 of the last 12 quarters, with $5,400 in recorded penalties.
Sea Pearls
Significant noncompliance across 4 of the last 12 quarters, with $8,435 in recorded penalties.
Northland Aluminum Products Inc
No Violation Identified across 1 of the last 12 quarters, with $21,510 in recorded penalties.
Hiawatha Metalcraft Inc
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Metalmatic
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
United Parcel Service - Maple Grove
No Violation Identified with $5,300,000 in recorded penalties.
United Parcel Service - Minneapolis
No Violation Identified with $5,300,000 in recorded penalties.
Ups - Cargo Rd
No Violation Identified with $5,300,000 in recorded penalties.
Abbott Northwestern Hospital
No Violation Identified across 3 of the last 12 quarters, with $50,000 in recorded penalties.
Saint Anthony Village City of
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Pwt Chemicals
Violation across 8 of the last 12 quarters in the imported ECHO record.
Cemstone Products - Minneapolis
No Violation Identified with $3,600 in recorded penalties.
Parker Hannifin Corp Gresen Hydraulics
No Violation Identified across 3 of the last 12 quarters, with $12,500 in recorded penalties.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Methanol | TRI-listed chemical | 5 | 42,977 lbs |
| Aluminum (fume or dust) | TRI-listed chemical | 1 | 37,186 lbs |
| N, N-Dimethylformamide | TRI-listed chemical | 2 | 15,017 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 8,320 lbs |
| Styrene | Volatile organic compound | 2 | 7,825 lbs |
| Toluene | Volatile organic compound | 3 | 5,166 lbs |
| Certain glycol ethers | TRI-listed chemical | 8 | 4,919 lbs |
| Nitric acid | TRI-listed chemical | 8 | 4,545 lbs |
| Hydrogen fluoride | TRI-listed chemical | 2 | 4,093 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 2 | 3,283 lbs |
| N-Methyl-2-pyrrolidone | TRI-listed chemical | 2 | 3,276 lbs |
| Copper | TRI-listed chemical | 17 | 3,125 lbs |
| Zinc compounds | TRI-listed chemical | 6 | 1,886 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 10 | 1,642 lbs |
| Manganese | TRI-listed chemical | 9 | 1,399 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 1,253 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 1,249 lbs |
| Ethylene glycol | TRI-listed chemical | 6 | 1,239 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 1,160 lbs |
| Phthalic anhydride | TRI-listed chemical | 1 | 1,127 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Minnesota
Minnesota facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Minnesota
Minnesota facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Minnesota
Minnesota facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.