FRS Facility Detail Report


PHAOSTRON INSTRUMENTS AND ELECTRONICS

EPA Registry Id: 110070256216
717 N CONEY AVE
AZUSA, CA 91702


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:
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PHAOSTRON INSTRUMENTS AND ELECTRONICS CAZ499232 ICIS-NPDES NON-MAJOR ICIS 07/19/2018 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
CALIFORNIA - ENVIROVIEW
PHAOSTRON INSTRUMENTS 143601 STATE MASTER CA-ENVIROVIEW
CERS-10298242
RMP REPORTER
CERS-10298242
HAZARDOUS WASTE PROGRAM
CALIFORNIA - ENVIROVIEW
PHAOSTRON INSTRUMENT 257235 STATE MASTER CA-ENVIROVIEW
GEOTRACKER-SL0611197376
SUPERFUND
INTEGRATED COMPLIANCE INFORMATION SYSTEM PHAOSTRON INSTRUMENT / LEACH INTERNATIONAL 7732411 FORMAL ENFORCEMENT ACTION ICIS 12/07/2005 ICIS-09-2005-0221
FORMAL ENFORCEMENT ACTION
ICIS-09-2005-0222
FORMAL ENFORCEMENT ACTION
ICIS-09-2005-0225
FORMAL ENFORCEMENT ACTION
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PHAOSTRON INSTRUMENTS AND ELECTRONICS CAZ499232 STORM WATER INDUSTRIAL ICIS 07/19/2018 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
PHAOSTRON INSTRUMENT & ELECTRONIC CO 1317911 HAZARDOUS AIR POLLUTANT MAJOR EIS 08/16/2024
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
PHAOSTRON INSTRUMNT & ELECT CO CAL000026739 OTHER HAZARDOUS WASTE ACTIVITIES (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
ICIS
3672
PRINTED CIRCUIT BOARDS

CA-ENVIROVIEW
3825
INSTRUMENTS FOR MEASURING AND TESTING OF ELECTRICITY AND ELECTRICAL SIGNALS

NPDES
3825
INSTRUMENTS FOR MEASURING AND TESTING OF ELECTRICITY AND ELECTRICAL SIGNALS

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 32
Legislative District Number:
HUC Code/Watershed: 18070106 / SAN GABRIEL
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
PHAOSTRON INSTRUMENTS CA-ENVIROVIEW
PHAOSTRON INSTRUMENT / LEACH INTERNATIONAL BATCH ENTRY

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
WESTBASE INC.
CA-ENVIROVIEW
View
OPERATOR
AMEE ULLOA
RCRAINFO
View
OWNER
PHAOSTRON INSTRUMENT & ELEC CO INC
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 334515 INSTRUMENT MANUFACTURING FOR MEASURING AND TESTING ELECTRICITY AND ELECTRICAL SIGNALS.
CA-ENVIROVIEW 334515 INSTRUMENT MANUFACTURING FOR MEASURING AND TESTING ELECTRICITY AND ELECTRICAL SIGNALS.
EIS 335313 SWITCHGEAR AND SWITCHBOARD APPARATUS MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 717 N CONEY AVE AZUSA CA 91702-2205 RCRAINFO
REGIONAL BOARD CASEWORKER 320 WEST 4TH STREETNA SUITE 200 LOS ANGELES CA-ENVIROVIEW
ENVIRONMENTAL CONTACT 717 N CONEY AVE AZUSA 91702 CA-ENVIROVIEW
PROPERTY OWNER 717 N. CONEY AVE AZUSA 91702 CA-ENVIROVIEW
REGULATORY CONTACT 717 N CONEY AVE AZUSA CA 91702-2205 RCRAINFO
FACILITY MAILING ADDRESS 717 N CONEY AVE AZUSA CA 91702-2205 RCRAINFO
OPERATOR 717 N CONEY AVE AZUSA CA 91702-2205 RCRAINFO
FACILITY MAILING ADDRESS 717 N CONEY AVE AZUSA CA 91702-2205 CA-ENVIROVIEW
OWNER 717 N CONEY AZUSA 91702 CA-ENVIROVIEW

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PROPERTY OWNER
PAUL R. MCGUIRK
(626) 969-6801
CA-ENVIROVIEW
View
REGULATORY CONTACT
AMEE ULLOA
626-969-6801
RCRAINFO
View
ENVIRONMENTAL CONTACT
ANDREW P. MCGUIRK
(626) 969-6801
CA-ENVIROVIEW
View
REGIONAL BOARD CASEWORKER
LUZ RABELO - LOS ANGELES RWQCB (REGION 4)
2135766783
CA-ENVIROVIEW
View
OPERATOR
AMEE ULLOA


NPDES


Query executed on: OCT-15-2025