Facility	City	Industry	Status	Distance
Mra Systems, Incorporated	Baltimore	Aircraft Manufacturing 336411	LIKELY ACTIVE	0.0 KM
Space Structures Complex	Middle River	Aircraft Engine and Engine Parts Manufacturing 336412	LIKELY ACTIVE	0.4 KM
Maryland Air National Guard	Baltimore	Aircraft Manufacturing 336411	LIKELY ACTIVE	0.6 KM
Glenn L Martin State Airport	Middle River	Aircraft Manufacturing 336411	LIKELY ACTIVE	0.6 KM
Gsa Middle River Depot	Middle River	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	LIKELY ACTIVE	1.4 KM

Every listed plant in Baltimore County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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, AIRS/AFS, BR, CEDRI, EIS, ICIS, MD-EPSC, MD-PEMIS, MD-TEMPO, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAR 2026 · last seen MAR 2026
EPA Facility Registry ServiceEXISTENCE
Record 110000339731 · first seen JUL 2020 · last seen JUL 2020

IN BALTIMORE COUNTY16 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 5 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: MIDDLE RIVER AEROSTRUCTURE SYSTEMS · OCT 2026
Street address: EPA: 103 CHESAPEAKE PARK PLAZA · OCT 2026
City: EPA: MIDDLE RIVER · OCT 2026
State: EPA: MD · OCT 2026
Coordinates: EPA: 39.33216,-76.43304 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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