Northrop Grumman Systems CORP - Space Superiority Division

21830 Atlantic Boulevard, Sterling, VA 20166

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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What they make

Guided Missile and Space Vehicle Manufacturing336414

Products

Sold by NORTHROP GRUMMAN CORPORATION · 14

Aircraft, Fixed Wing · Ammunition, 75mm Through 125mm · Electronic Countermeasures, Counter-Countermeasures And Quick Reaction Capability Equipment · Fuzes And Primers · Guided Missile And Space Vehicle Inert Propulsion Units, Solid Fuel; And Components · Guided Missiles · Miscellaneous Aircraft Accessories And Components · Miscellaneous Communication Equipment · Radar Equipment, Airborne · Radar Equipment, Except Airborne · Space Vehicle Components · Space Vehicles · Trailers · Unmanned Aircraft

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

14 from usaspending_psc · Federal registry

Supplied under federal award N0001918C1037 (2018-02-15), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

39.01274, -77.42909 · CENSUS TIGER

COUNTY

Loudoun County

METRO AREA

Washington-Arlington-Alexandria, DC-VA-MD-WV

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Other plants nearby

Facility	City	Industry	Status	Distance
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Every listed plant in Loudoun County

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 AIR, NPDES · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110071924121 · first seen APR 2025 · last seen APR 2025

IN LOUDOUN COUNTY24 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 1 of them has 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 CORP - SPACE SUPERIORITY DIVISION · OCT 2026
Street address: EPA: 21830 ATLANTIC BOULEVARD · OCT 2026
City: EPA: STERLING · OCT 2026
State: EPA: VA · OCT 2026
Coordinates: EPA: 39.01274,-77.42909 · OCT 2026

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