FRS Facility Detail Report


GRIFFITH MICRO SCIENCE INC

EPA Registry Id: 110000478162
687 WANAMAKER AVE
ONTARIO, CA 91761


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:
EMISSION INVENTORY SYSTEM (EIS)
GRIFFITH MICRO SCIENCE INC 4947211 HAZARDOUS AIR POLLUTANT MAJOR EIS 08/16/2024
BIENNIAL REPORTERS
STERIGENICS US, LLC - ONTARIO FACILITY CAL000285525 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2021
CALIFORNIA - ENVIROVIEW
STERIGENICS USNA LLC 71433 STATE MASTER CA-ENVIROVIEW
CERS-10039885
RMP REPORTER
CERS-10039885
SPCC
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
STERIGENICS US, LLC - ONTARIO FACILITY CAL000285525 UNSPECIFIED UNIVERSE (N) RCRAINFO

ICIS-AIR (AIR)
IBA 0900000006071R9842 AIR MINOR ICIS 10/19/2014
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
STERIGENICS US LLC CEDRI10232428 COMPLIANCE AND EMISSIONS REPORTING API 02/12/2025
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
STERIGEICS US, LLC - ON CAL000111052 SQG (Y) RCRAINFO

AIR FACILITY SYSTEM
IBA 06071R9842 AIR MINOR (OPERATING) AIRS/AFS 11/03/2011
RISK MANAGEMENT PLAN
GRIFFITH MICRO SCIENCE - ONTARIO 100000056342 RMP REPORTER RMP

TOXIC SUBSTANCES CONTROL ACT
STERIGENICS US LLC TSCA5339 TSCA SUBMITTER TSCA

TOXICS RELEASE INVENTORY SYSTEM
STERIGENICS-ONTARIO FACILITY 91761GRFFT687SW TRI REPORTER TRIS 06/15/2023
EMISSION INVENTORY SYSTEM (EIS)
STERIGENICS US, LLC 10109911 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 04/01/2025
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
STERIGENICS US, LLC - ONTARIO FACILITY CAL000285525 LQG () RCRAINFO

BIENNIAL REPORTERS
STERIGEICS US, LLC - ON CAL000111052 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2005
TOXIC SUBSTANCES CONTROL ACT
STERIGENICS US LLC 100608114 TSCA SUBMITTER TSCA 08/13/2012
CALIFORNIA - ENVIROVIEW
STERIGENICS-ONTARIO FACILITY 71432 STATE MASTER CA-ENVIROVIEW
TRI-91761GRFFT687SW
TRI REPORTER

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
CARB-TCH
7389
BUSINESS SERVICES, NOT ELSEWHERE CLASSIFIED

AIRS/AFS
3842
ORTHOPEDIC, PROSTHETIC, AND SURGICAL APPLIANCES AND SUPPLIES

CA-ENVIROVIEW
7389
BUSINESS SERVICES, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 09
Duns Number: 372078154, 098499569
Congressional District Number: 35
Legislative District Number:
HUC Code/Watershed: 18070203 / SANTA ANA
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
STERIGENICS US, LLC EIS
STERIGEICS US, LLC - ON RCRAINFO
IBA AIR
STERIGENICS-ONTARIO FACILITY CA-ENVIROVIEW
IBA S&I, INC. RCRAINFO
STERIGENICS US, LLC (ONTARIO) RMP REPORTING FORM
STERIGENICS ONTARIO PLANT RCRAINFO
STERIGENICS USNA LLC CA-ENVIROVIEW

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY 1
STERIGENICS U.S., LLC 372078154
RMP


OWNER
STERIGEICS US, LLC
RCRAINFO
View
OPERATOR
STERIGEICS US, LLC
RCRAINFO


PARENT COMPANY
STERIGENICS U.S. , LLC
EIS


OPERATOR
STERIGENICS US LLC
RCRAINFO
View
PARENT COMPANY
STERIGENICS U.S. , LLC
TSCA
View
OWNER
STERIGENICS USNA LLC
CA-ENVIROVIEW
View
PREPARER
RAMBOLL US CORPORATION
RMP
View
OWNER
STERIGEICS US, LLC
RCRAINFO


OWNER
STERIGENICS US LLC
RCRAINFO
View
OPERATOR
STERIGENICS US LLC
RCRAINFO
View
PARENT COMPANY
STERIGENICS USNA LLC
CA-ENVIROVIEW
View
PARENT COMPANY
STERIGENICS US LLC 098499569
TRIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RMP 56199 ALL OTHER SUPPORT SERVICES
EIS 812990 ALL OTHER PERSONAL SERVICES.
RMP 56191 PACKAGING AND LABELING SERVICES
RCRAINFO 561910 PACKAGING AND LABELING SERVICES.
EIS 339999 ALL OTHER MISCELLANEOUS MANUFACTURING.
RMP 561499 ALL OTHER BUSINESS SUPPORT SERVICES.
CA-ENVIROVIEW 561910 PACKAGING AND LABELING SERVICES.
AIRS/AFS 339999 ALL OTHER MISCELLANEOUS MANUFACTURING.
RCRAINFO 54169 OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES
CA-ENVIROVIEW 561910 PACKAGING AND LABELING SERVICES.
RMP 99999

TRIS 561910 PACKAGING AND LABELING SERVICES.
CARB-TCH 339999 ALL OTHER MISCELLANEOUS MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER/OPERATOR 687 S WANAMAKER AVE ONTARIO CA 91761 RMP
REGULATORY CONTACT 2015 SPRING ROAD SUITE 650 OAK BROOK IL 60523 RCRAINFO
PREPARER 8235 YMCA PLAZA DRIVE BATON ROUGE LA 70810 RMP
PARENT COMPANY 2015 SPRING ROAD OAKBROOK IL 60523 TSCA
PARENT COMPANY 2015 SPRING ROAD STE 650 OAK BROOK 91761 CA-ENVIROVIEW
OWNER 2015 SPRING ROADNA STE 650 OAKBROOK 60523 CA-ENVIROVIEW
FACILITY MAILING ADDRESS 687 S. WANNAMAKER AVE. ONTARIO CA 91761 AIRS/AFS
OPERATOR 2015 SPRING ROAD, SUITE 650 OAK BROOK IL 60523 RCRAINFO
TECHNICAL CONTACT 2015 SPRING ROAD STE 650 OAK BROOK 91761 CA-ENVIROVIEW
ENVIRONMENTAL CONTACT 2015 SPRING RD - SUITE 650 OAK BROOK 60523 CA-ENVIROVIEW
OPERATOR 687 SOUTH WANAMAKER ONTARIO IL 91761 RCRAINFO
FACILITY MAILING ADDRESS 687 S WANAMAKER AVE ONTARIO CA 91761 CA-ENVIROVIEW
PUBLIC CONTACT 2015 SPRING ROAD STE 650 OAK BROOK 91761 CA-ENVIROVIEW
COMPANY OFFICIAL 2015 SPRING ROAD STE 650 OAK BROOK 91761 CA-ENVIROVIEW
FACILITY MAILING ADDRESS 687 S WANAMAKER AVE ONTARIO CA 91761 RCRAINFO
OWNER 2015 SPRING ROAD, SUITE 650 OAK BROOK IL 60523 RCRAINFO
FACILITY MAILING ADDRESS 2015 SPRING ROAD SUITE 650 OAK BROOK IL 60523 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPANY OFFICIAL
KATHLEEN HOFFMAN
630-928-1758
CA-ENVIROVIEW
View
RESPONSIBLE PARTY
KATHLEEN HOFFMAN
6309281758
RMP


TECHNICAL CONTACT
MS. KATHLEEN HOFFMAN


TSCA


TECHNICAL CONTACT
JEFFREY SMITH
8472633499
TRIS


ENVIRONMENTAL CONTACT
LAURA HARTMAN
(630) 928-1724
CA-ENVIROVIEW
View
TECHNICAL CONTACT
LAURA HARTMAN
6309281724
CA-ENVIROVIEW
View
PUBLIC CONTACT
KATHLEEN HOFFMAN
630-928-1758
CA-ENVIROVIEW
View
PUBLIC CONTACT
KATHLEEN HOFFMAN
6309281758
TRIS


Query executed on: OCT-14-2025


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