Oil Technology, Inc./U.S. Steel Gary
One North Broadway, Gary, IN 46402, Lake County
A manufacturing facility in Gary, Indiana, listed in EPA records under iron and steel mills and ferroalloy manufacturing (NAICS 331110) and also steel foundries (except investment) and all other petroleum and coal products manufacturing. It is one of 3,706 active manufacturing facilities in EPA records in Indiana.
- Industry
- Primary metals
- NAICS 331
- TRI reporter
- Yes
- Inspections, 5 yr
- 8
- EPA registry ID
- 110000398374
- Revised
- November 1, 2026
What's made here
- Iron and Steel Mills and Ferroalloy Manufacturing (NAICS 331110)
- Steel Foundries (except Investment) (NAICS 331513)
- All Other Petroleum and Coal Products Manufacturing (NAICS 324199)
- Ground or Treated Mineral and Earth Manufacturing (NAICS 327992)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 46402SSGRYONENO). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | Major and non-major water discharge permits (NPDES). |
| Hazardous waste (RCRA) | Listed as a large quantity generator of hazardous waste (1,000 kg or more a month); and a site with a past hazardous waste treatment, storage or disposal unit (legacy TSDF). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 8 in the last five years; most recent September 14, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records