EPA-regulated facilities in Houghton County, MI
There are 343 EPA-regulated facilities inside Houghton County, Michigan. The most common kinds are hazardous waste (223), air emissions (56), water discharge (38). 4 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 14 have a violation on record.
Open the map of Houghton County
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 223 |
| Large quantity generators | 2 |
| Small quantity generators | 140 |
| Chemical (RMP/TRI) | 3 |
| Superfund | 24 |
| Air emissions | 56 |
| Major sources | 2 |
| Synthetic minor sources | 2 |
| Minor sources | 16 |
| Water discharge | 38 |
| Major permits | 1 |
| Minor permits | 30 |
| Drinking water systems | 21 |
| Scrap yards | 1 |
| Recycling centers | 1 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- CHASSELL TWP WWSL Significant noncompliance
- SOUTH RANGE WWSL Significant noncompliance
- TORCH LAKE-LAKE LINDEN WWTF Significant noncompliance
- NORTH HOUGHTON CO W&SA CSO Significant noncompliance
Superfund sites
- CHASSELL MERCURY SPILL
- HOUGHTON THALLIUM INCIDENT
- MICHIGAN SMELTER
- ASSAY BUILDING MERCURY SITE
- JULIO PROPERTIES SITE
- USCG OLD STATION PORTAGE
- FREDA REDRIDGE
- ATLAS POWDER
- QUINCY MINING COMPANY-MASON SITE
- QUINCY MASON OPERATIONS
Bordering counties
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.