Martin Marietta Magnesia Specialties Co., LLC
1800 Eastlake Road, Manistee, MI 49660, Manistee County
A manufacturing facility in Manistee, Michigan, listed in EPA records under ground or treated mineral and earth manufacturing (NAICS 327992). It is one of 6,071 active manufacturing facilities in EPA records in Michigan.
- Industry
- Glass, cement and stone
- NAICS 327
- TRI reporter
- Yes
- Inspections, 5 yr
- 23
- EPA registry ID
- 110002379060
- Revised
- November 1, 2026
What's made here
- Ground or Treated Mineral and Earth Manufacturing (NAICS 327992)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 49660MRTNM1800E). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | A major water discharge permit (NPDES). |
| Hazardous waste (RCRA) | Listed as a very small quantity generator of hazardous waste (under 100 kg a month). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 23 in the last five years; most recent August 13, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records