Huntington Ingalls Incorporated - Nn Shipbldg Div
4101 Washington Ave, Newport News, VA 23607, Newport News City County
A manufacturing facility in Newport News, Virginia, listed in EPA records under ship building and repairing (NAICS 336611). It is one of 2,837 active manufacturing facilities in EPA records in Virginia, 49 of them in Newport News.
- Industry
- Vehicles, aircraft and parts
- NAICS 336
- TRI reporter
- Yes
- Inspections, 5 yr
- 7
- EPA registry ID
- 110020673378
- Revised
- November 1, 2026
What's made here
- Ship Building and Repairing (NAICS 336611)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 23607NWPRT4101W). |
|---|---|
| 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); and a hazardous waste transporter. |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 7 in the last five years; most recent May 27, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report · About these records