FRS Facility Detail Report


ALCOA INC (FORMERLY WESLOCK SITE)

EPA Registry Id: 110033144265
13344 S MAIN ST
LOS ANGELES, CA 90061


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:
TOXICS RELEASE INVENTORY SYSTEM
WESLOCK NATL INC 90061WSLCK13344 TRI REPORTER TRIS

CALIFORNIA - ENVIROVIEW
ALCOA COMPOSITESNA INC. 207144 STATE MASTER CA-ENVIROVIEW
GEOTRACKER-SL184321415
SUPERFUND
HAZARDOUS WASTE TRACKING SYSTEM - DATAMART
ALCOA INC CAR000034322 STATE MASTER HWTS-DATAMART
-
HAZARDOUS WASTE PROGRAM
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
TRE ADVANCED STRUCTURES CAD990670234 SQG (Y) RCRAINFO

BIENNIAL REPORTERS
ALCOA INC. FORMER WESLOCK SITE CAR000034322 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2011
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
ALCOA INC. FORMER WESLOCK SITE CAR000034322 LQG (Y) RCRAINFO

INTEGRATED COMPLIANCE INFORMATION SYSTEM TRE ADVANCED STRUCTURES 5614 FORMAL ENFORCEMENT ACTION ICIS 09/15/1998 ICIS-09-1986-0006
FORMAL ENFORCEMENT ACTION
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
WESLOCK COMPANY CAD009686874 SQG (Y) RCRAINFO

EMISSION INVENTORY SYSTEM (EIS)
WESLOCK NATIONAL INC 161611 HAZARDOUS AIR POLLUTANT MAJOR EIS 08/16/2024

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
TRIS
3469
METAL STAMPINGS, NOT ELSEWHERE CLASSIFIED

TRIS
3471
ELECTROPLATING, PLATING, POLISHING, ANODIZING, AND COLORING

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 44
Legislative District Number: 3
HUC Code/Watershed: 18070104 / SANTA MONICA BAY
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
ALCOA INC HWTS-DATAMART
ALUMINUM COMPANY OF AMERICA HAZARDOUS WASTE REPORT
WESLOCK CORP EIS
ALCOA COMPOSITESNA INC. CA-ENVIROVIEW
WESLOCK NATIONAL INC EIS
TRE ADVANCED STRUCTURES RCRAINFO
ALCOA INC. FORMER WESLOCK SITE RCRAINFO
WESLOCK COMPANY RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
ALCOA REMEDIATION MANAGEMENT
RCRAINFO
View
OWNER
ALCOA REMEDIATION MANAGEMENT
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 336413 OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING.
RCRAINFO 332813 ELECTROPLATING, PLATING, POLISHING, ANODIZING, AND COLORING.
RCRAINFO 33251 HARDWARE MANUFACTURING
TRIS 332813 ELECTROPLATING, PLATING, POLISHING, ANODIZING, AND COLORING.
RCRAINFO 332813 ELECTROPLATING, PLATING, POLISHING, ANODIZING, AND COLORING.
RCRAINFO 332999 ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING.
RCRAINFO 33991 JEWELRY AND SILVERWARE MANUFACTURING
EIS 332813 ELECTROPLATING, PLATING, POLISHING, ANODIZING, AND COLORING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 13344 S. MAIN ST. LOS ANGELES CA 90061 TRIS
OPERATOR 201 ISABELLA STREET PITTSBURGH PA 15211 RCRAINFO
REGIONAL BOARD CASEWORKER 320 W 4TH STREETNA SUITE 200 LOS ANGELES CA-ENVIROVIEW
FACILITY MAILING ADDRESS 13344 SOUTH MAIN STREET LOS ANGELES CA 90061 RCRAINFO
FACILITY MAILING ADDRESS 201 ISABELLA STREET PITTSBURGH PA 15211 RCRAINFO
OWNER 201 ISABELLA STREET PITTSBURGH PA 15211 RCRAINFO
REGULATORY CONTACT 201 ISABELLA STREET PITTSBURGH PA 15212-2858 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
KEVIN GALLAGHER
3103272770
TRIS


REGULATORY CONTACT
RONALD MOROSKY
412-553-1859
RCRAINFO
View
REGIONAL BOARD CASEWORKER
BIZUAYEHU AYELE - LOS ANGELES RWQCB (REGION 4)


CA-ENVIROVIEW
View

Query executed on: OCT-15-2025


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