Northrop Grumman Systems Corporation - Promontory
9160 N Hwy 83, Promontory, UT 84302
Present in a source dataset, with no recent operating signal.
What they make
Guided Missile and Space Vehicle Manufacturing336414Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.
Other plants nearby
No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 5 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in EIS, TSCA · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110071174764 · first seen JAN 2022 · last seen JAN 2022
IN BOX ELDER COUNTY6 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 2 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: NORTHROP GRUMMAN SYSTEMS CORPORATION - PROMONTORY · NOV 2026
- Street address
- EPA: 9160 N HWY 83 · NOV 2026
- City
- EPA: PROMONTORY · NOV 2026
- State
- EPA: UT · NOV 2026
- County (FIPS code)
- EPA: 49003 · NOV 2026