FRS Facility Detail Report


USAF PLANT 42 SITE 4

EPA Registry Id: 110000781459
3520 EAST AVENUE M
PALMDALE, CA 93550-7401


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:
ICIS-AIR (AIR)
NORTHROP GRUMMAN CORP CAAVA00006037V0048 AIR MAJOR ICIS 10/19/2014
TOXICS RELEASE INVENTORY SYSTEM
USAF PLANT 42 SITE 4 NORTHROP GRUMMAN SYSTEMS CORP 93550NRTHR352EA TRI REPORTER TRIS 09/19/2022
ELECTRONIC PERMIT SYSTEM
USAF PLANT 42 SITE 4 EPS10103705 AIR PROGRAM API 08/17/2021
HAZARDOUS WASTE TRACKING SYSTEM - DATAMART
NORTHROP GRUMMAN CORP CA2570090199 STATE MASTER HWTS-DATAMART
-
HAZARDOUS WASTE PROGRAM
AIR FACILITY SYSTEM
NORTHROP GRUMMAN CORP 06037V0048 AIR MAJOR (OPERATING) AIRS/AFS 04/16/2014
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
NORTHROP GRUMMAN 316671734 OSHA ESTABLISHMENT OSHA-OIS 12/03/2013
SAFE DRINKING WATER INFORMATION SYSTEM
NORTHROP GRUMMAN CORP.-SITE 8 - EAST, WELLHEAD CHLORINATION CA1910097 63709 WATER TREATMENT PLANT SFDW

TOXICS RELEASE INVENTORY SYSTEM
U.S. AIR FORCE PLANT NO. 42 SITE 4 (NGC) PALMDALE 93550SRFRC1500E TRI REPORTER TRIS

SAFE DRINKING WATER INFORMATION SYSTEM
NORTHROP GRUMMAN CORP.-SITE 3 - IX WATER SOFTENER - EFFLUENT CA1910097 63975 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
NORTHROP GRUMMAN CORP.-SITE 4 - IX WATER SOFTENER - INFLUENT CA1910097 63712 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
NORTHROP GRUMMAN CORP.-SITE 4 - IX WATER SOFTENER - EFFLUENT CA1910097 63976 WATER TREATMENT PLANT SFDW

BIENNIAL REPORTERS
NORTHROP GRUMMAN CORP CA2570090199 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2021
CALIFORNIA - ENVIROVIEW
NORTHROP GRUMMAN SYSTEMS CORP 52697 STATE MASTER CA-ENVIROVIEW
TRI-93550NRTHR352EA
TRI REPORTER
EMISSION INVENTORY SYSTEM (EIS)
NORTHROP GRUMMAN 4199211 HAZARDOUS AIR POLLUTANT MAJOR EIS 03/27/2025
SAFE DRINKING WATER INFORMATION SYSTEM
NORTHROP GRUMMAN CORP.-SITE 3 - IX WATER SOFTENER - INFLUENT CA1910097 63711 WATER TREATMENT PLANT SFDW

RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
NORTHROP GRUMMAN CORP CA2570090199 LQG (Y) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
9661
SPACE RESEARCH AND TECHNOLOGY

AIRS/AFS
9661
SPACE RESEARCH AND TECHNOLOGY

AIRS/AFS
3721
AIRCRAFT

OSHA-OIS
3721
AIRCRAFT

AIR
3721
AIRCRAFT

Facility Codes and Flags

EPA Region: 09
Duns Number: 016435559
Congressional District Number: 25
Legislative District Number:
HUC Code/Watershed: 18090206 / ANTELOPE-FREMONT VALLEYS
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
NORTHROP GRUMMAN CORPORATION RCRAINFO
U.S. AIR FORCE PLANT 42 TRIS
U.S. AIR FORCE PLANT NO. 42 SITE 4 (NGC) PALMDALE TRI REPORTING FORM
NORTHROP GRUMMAN SYSTEMS CORP CA-ENVIROVIEW
U.S.DOD AFP 42 SITE 4 (NGC) TRI REPORTING FORM
USAF PLANT 42 SITE 4 NORTHROP GRUMMAN HAZARDOUS WASTE REPORT
NORTHROP GRUMMAN CORP AIRS/AFS
NORTHROP CORPORATION SITE 4 RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
US DEPARTMENT OF DEFENSE
TRIS


OPERATOR
NORTHROP GRUMMAN
RCRAINFO
View
PARENT COMPANY
NORTHROP GRUMMAN CORP 016435559
CA-ENVIROVIEW
View
PARENT COMPANY
NORTHROP GRUMMAN CORP 016435559
TRIS


PARENT COMPANY
NORTHROP GRUMMAN CORPORATION
EIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 336411 AIRCRAFT MANUFACTURING.
TRIS 928110 NATIONAL SECURITY.
EIS 336411 AIRCRAFT MANUFACTURING.
AIRS/AFS 928110 NATIONAL SECURITY.
AIR 928110 NATIONAL SECURITY.
CA-ENVIROVIEW 336411 AIRCRAFT MANUFACTURING.
OSHA-OIS 336411 AIRCRAFT MANUFACTURING.
TRIS 336411 AIRCRAFT MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OPERATOR 3520 EAST AVENUE M PALMDALE CA 93550-0000 RCRAINFO
MAILING ADDRESS ASC/ENV (AFP 42) 1801 TENTH ST STE. 2 DAYTON OH 454337626 TRIS
FACILITY MAILING ADDRESS 3520 EAST AVE M PALMDALE CA 93550 RCRAINFO
MAILING ADDRESS 3520 E AVE M PALMDALE CA 93550 TRIS
REGULATORY CONTACT 3250 EAST AVENUE M PALMDALE CA 93550 RCRAINFO
REGULATORY CONTACT 3520 EAST AVE M PALMDALE CA 93550 RCRAINFO
FACILITY MAILING ADDRESS 3520 E AVE M, PA11/4S PALMDALE CA 935500000 AIRS/AFS
PARENT COMPANY 3520 E AVE M PA14/4G PALMDALE 93550 CA-ENVIROVIEW
COMPANY OFFICIAL 3520 E AVE M PA14/4G PALMDALE 93550 CA-ENVIROVIEW
PUBLIC CONTACT 3520 E AVE M PA14/4G PALMDALE 93550 CA-ENVIROVIEW
FACILITY MAILING ADDRESS 3520 E AVE M, PA11/4S PALMDALE CA 935500000 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPANY OFFICIAL
KARL BHATNAGAR
(310) 331-7544
CA-ENVIROVIEW
View
REGULATORY CONTACT
GARY STANKOVICH
661-272-8025
RCRAINFO
View
PUBLIC CONTACT
JOE AHN
3103324667
TRIS


PUBLIC CONTACT
JOE AHN
3103324667
CA-ENVIROVIEW
View
COMPLIANCE CONTACT
VANESSA DAMRON
8052726279
AIRS/AFS


UNKNOWN CONTACT
VANESSA DAMRON
8052726279
AIR


COMPLIANCE CONTACT
VANESSA DAMRON
8052726279
AIR


UNKNOWN CONTACT
VANESSA DAMRON
8052726279
AIRS/AFS


REGULATORY CONTACT
GARY STANKOVICH
661-272-8025
RCRAINFO
View

Query executed on: OCT-15-2025


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