County page
Traill County
Traill County currently shows 0 Superfund sites, 25 imported facility profiles, and 137,819 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 Traill County.
The latest loaded TRI year is 2024, with 137,819 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
Clifford City of
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Galesburg City of
Significant Violation across 6 of the last 12 quarters in the imported ECHO record.
American Crystal Sugar Company (acs) - Hillsboro Plant
No Violation Identified. Last recorded ECHO inspection: 2025-11-05.
Hillsboro Wtp
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
American Crystal Sugar Hillsbo
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Hillsboro City of
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Mayville City of
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Galesburg City of
Inactive across 3 of the last 12 quarters in the imported ECHO record.
Hatton City of
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Hatton City of
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Buxton City of
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
City of Portland
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Traill Rural Water District
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Hillsboro Generating Station
No Violation Identified. Last recorded ECHO inspection: 2023-05-23.
Holcim-mwr, Inc.-hillsboro Ready Mix Plant
No Violation Identified. Last recorded ECHO inspection: 2022-08-10.
Jordahl Custom Homes
No Violation Identified. Last recorded ECHO inspection: 2023-07-12.
Mayville Municipal Airport
No Violation Identified. Last recorded ECHO inspection: 2022-08-10.
Mayville Water Treatment Plant
No Violation Identified. Last recorded ECHO inspection: 2023-06-08.
Northern Improvement Company
Under review. Last recorded ECHO inspection: 2022-08-10.
Traill County Highway Dept-buxton Shop 2
No Violation Identified. Last recorded ECHO inspection: 2022-08-10.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 1 | 137,803 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 15 lbs |
| Dioxin and dioxin-like 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 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.