FRS Facility Detail Report


NORTHROP GRUMMAN ES - CMS HAGERSTOWN

EPA Registry Id: 110042016207
18450 SHOWALTER ROAD
HAGERSTOWN, MD 21742-1383


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
NORTHROP GRUMMAN - CALIFORNIA MICROWAVE SYSTEMS 3022 STATE MASTER MD-EPSC
-
NPDES STORMWATER PERMIT
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
NORTHROP GRUMMAN ES - CMS HAGERSTOWN MDR000010439 SQG (Y) RCRAINFO

ICIS-AIR (AIR)
NORTHROP GRUMMAN CORPORATION MD0000002404300310 AIR MINOR ICIS 10/19/2014
AIR FACILITY SYSTEM
NORTHROP GRUMMAN CORPORATION 2404300310 AIR MINOR (OPERATING) AIRS/AFS 11/13/2000

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
3728
AIRCRAFT PARTS AND AUXILIARY EQUIPMENT, NOT ELSEWHERE CLASSIFIED

MD-EPSC
3812
SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEMS AND INSTRUMENTS

AIRS/AFS
3728
AIRCRAFT PARTS AND AUXILIARY EQUIPMENT, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 06
Legislative District Number:
HUC Code/Watershed: 02070004 / CONOCOCHEAGUE-OPEQUON
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
NORTHROP GRUMMAN CORPORATION AIRS/AFS
CALIFORNIA MICROWAVE AIRS/AFS
NORTHROP GRUMMAN - CALIFORNIA MICROWAVE SYSTEMS EPSC

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
NORTHROP GRUMMAN SYSTEMS CORPORATION
RCRAINFO
View
OWNER
FIRST FLIGHT LIMITED PARTNERSHIP
RCRAINFO


OWNER
FIRST FLIGHT LIMITED PARTNERSHIP
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 334511 SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING.
AIRS/AFS 334511 SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING.
AIR 334511 SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 13649 OFFICE PLACE; SUITE 101 WOODBRIDGE VA 22192 RCRAINFO
REGULATORY CONTACT 18450 SHOWALTER ROAD HAGERSTOWN MD 21742 RCRAINFO
OPERATOR 1840 CENTURY PARK EAST LOS ANGELES CA 90067 RCRAINFO
OWNER 18450 SHOWALTER ROAD P.O. BOX 101 HAGERSTOWN 21742 MD-EPSC
FACILITY MAILING ADDRESS 18450 SHOWALTER ROAD HAGERSTOWN MD 21742 AIRS/AFS
FACILITY MAILING ADDRESS 18450 SHOWALTER ROAD HAGERSTOWN MD 21742 AIR
FACILITY MAILING ADDRESS 18450 SHOWALTER ROAD HAGERSTOWN MD 21742 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
NORTHROP GRUMMAN SYSTEMS CORPORATION
(661) 272-8025
MD-EPSC
View
OWNER
NORTHROP GRUMMAN SYSTEMS CORPORATION
(703) 280-2900
MD-EPSC
View

Query executed on: OCT-14-2025