County page
Carlton County
Carlton County currently shows 0 Superfund sites, 26 imported facility profiles, and 328,042 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 Carlton County.
The latest loaded TRI year is 2024, with 328,042 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
Facilities
Worst polluters and compliance pressure
Usg Interiors Llc - Cloquet Mn
Violation Identified across 5 of the last 12 quarters, with $33,114 in recorded penalties.
Cromwell-combined Discharge 1
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Kettle River
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Magellan Pipeline Co Lp - Wrenshall Terminal
No Violation Identified with $140,000 in recorded penalties.
Sappi Cloquet Llc
No Violation Identified. Last recorded ECHO inspection: 2023-04-04.
Ulland Brothers Inc - Plant 3605
No Violation Identified across 1 of the last 12 quarters, with $7,440 in recorded penalties.
Barnum Wwtp
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Moose Lake Wwtp
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Rihm Leasing Cloquet
No Violation Identified across 1 of the last 12 quarters, with $1,574 in recorded penalties.
Inline Automotive Inc
No Violation Identified with $1,274 in recorded penalties.
Chemstar Products Company
No Violation Identified. Last recorded ECHO inspection: 2019-04-05.
Moose Lake Wwtp
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Aitkin Agri-peat Inc - Cromwell
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Premier Horticulture Inc - Black Lake and Wright Bogs - Plant Site
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Safety-kleen Systems Inc - Cloquet Facility
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Junction Tire Service
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Knife Island Campground-gudi Treatment
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Northern Natural Gas Co - Carlton
No Violation Identified. Last recorded ECHO inspection: 2025-04-25.
Northern Natural Gas Co - Wrenshall Lng Plant
No Violation Identified. Last recorded ECHO inspection: 2025-02-18.
Specialty Minerals Inc
No Violation Identified. Last recorded ECHO inspection: 2021-03-30.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Methanol | TRI-listed chemical | 1 | 103,339 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 60,832 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 58,241 lbs |
| Ammonia | TRI-listed chemical | 1 | 53,393 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 17,577 lbs |
| Acetaldehyde | TRI-listed chemical | 1 | 12,915 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 8,373 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 6,224 lbs |
| Chlorine dioxide | TRI-listed chemical | 1 | 6,138 lbs |
| Phenol | TRI-listed chemical | 1 | 428 lbs |
| Propylene oxide | TRI-listed chemical | 1 | 315 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 134 lbs |
| Lead compounds | Metals and metal compounds | 2 | 122 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 1 | 6 lbs |
| Mercury | TRI-listed chemical | 1 | 5 lbs |
| Catechol | TRI-listed chemical | 1 | 0 lbs |
| Formic acid | TRI-listed chemical | 1 | 0 lbs |
| Mercury compounds | 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 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.