County page
Morton County
Morton County currently shows 0 Superfund sites, 48 imported facility profiles, and 392,667 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 Morton County.
The latest loaded TRI year is 2024, with 392,667 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
Mandan Refinery
Significant noncompliance across 4 of the last 12 quarters, with $15,000 in recorded penalties.
Almont City of
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Riverview Heights
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Fort Lincoln State Park
Significant Violation across 8 of the last 12 quarters in the imported ECHO record.
Misty Waters Wastewater Treatment Plant
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Riverview Heights
Significant Violation across 6 of the last 12 quarters in the imported ECHO record.
New Salem City of
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Hebron Brick Co
No Violation Identified. Last recorded ECHO inspection: 2025-09-11.
Mandan / Mdu Heskett Station / Groundwater
No Violation Identified. Last recorded ECHO inspection: 2025-08-12.
Almont City of
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Hebron City of
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Mandan City of
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Midwest Ag Supplements - Sunnyside Feeds
Significant Violation across 3 of the last 12 quarters in the imported ECHO record.
Johnson's Wrecking
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Ames Construction For Bnsf Railway Company
Significant Violation across 2 of the last 12 quarters in the imported ECHO record.
Bison Xpress Project - Kurtz Meter Station
Significant Violation across 2 of the last 12 quarters in the imported ECHO record.
Dickinson Ready Mix - North Star Ready Mix- Glen Ullin
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Freeway 147 Truck Stop
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Mdu Heskett Station 4
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Hebron City of
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 130,860 lbs |
| Propylene | TRI-listed chemical | 1 | 47,000 lbs |
| Hydrogen fluoride | TRI-listed chemical | 2 | 41,715 lbs |
| Toluene | Volatile organic compound | 1 | 16,208 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 15,333 lbs |
| Ethylene | TRI-listed chemical | 1 | 13,200 lbs |
| Methanol | TRI-listed chemical | 1 | 10,960 lbs |
| Phenol | TRI-listed chemical | 1 | 9,332 lbs |
| n-Hexane | TRI-listed chemical | 1 | 8,404 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 2 | 7,605 lbs |
| Ammonia | TRI-listed chemical | 1 | 6,600 lbs |
| Cresol (mixed isomers) | TRI-listed chemical | 1 | 6,315 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 5,320 lbs |
| Hydrogen cyanide | TRI-listed chemical | 1 | 4,837 lbs |
| Carbonyl sulfide | TRI-listed chemical | 1 | 4,724 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 3,801 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 3,203 lbs |
| Benzene | Volatile organic compound | 1 | 2,593 lbs |
| Carbon disulfide | TRI-listed chemical | 1 | 2,423 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 2,084 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in North Dakota
North Dakota facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in North Dakota
North Dakota facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in North Dakota
North Dakota facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.