Houghton County
Houghton County currently shows 1 Superfund site, 40 imported facility profiles, and 578,014 lbs in loaded TRI releases.
Houghton County currently shows 1 Superfund site, 40 imported facility profiles, and 578,014 lbs in loaded TRI releases.
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 Houghton County.
The latest loaded TRI year is 2024, with 578,014 lbs in county-level on-site releases tied to the imported facility set.
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.
Torch Lake is in EPA's Superfund layer for Houghton County, MI. Live ingestion currently includes the official EPA detail links and geocoded site record.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Significant Violation across 5 of the last 12 quarters in the imported ECHO record.
No Violation Identified. Last recorded ECHO inspection: 2026-03-17.
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 3 of the last 12 quarters in the imported ECHO record.
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 2 | 524,594 lbs |
| Styrene | Volatile organic compound | 1 | 52,160 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 500 lbs |
| Copper compounds | TRI-listed chemical | 1 | 500 lbs |
| Nitric acid | TRI-listed chemical | 1 | 255 lbs |
| Cyanide compounds | TRI-listed chemical | 1 | 5 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 0 lbs |
| Nickel | Metals and metal compounds | 1 | 0 lbs |
| Lead | Metals and metal compounds | 1 | 0 lbs |
| Silver compounds | TRI-listed chemical | 1 | 0 lbs |
| Hydroquinone | TRI-listed chemical | 1 | 0 lbs |
| Lead compounds | Metals and metal compounds | 1 | 0 lbs |
| Copper | TRI-listed chemical | 1 | 0 lbs |
Michigan facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
Michigan facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
Michigan facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.