FRS Facility Detail Report


ROBERTSON'S READY MIX

EPA Registry Id: 110070266114
25050 MAITRI RD
CORONA, CA 92883


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)
ROBERTSONS READY MIX TEMESCAL VALLEY CAZ500089 ICIS-NPDES NON-MAJOR ICIS 08/03/2018 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
ROBERTSON'S READY MIX 19175511 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 04/02/2025
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROBERTSONS READY MIX TEMESCAL VALLEY CAZ500089 STORM WATER INDUSTRIAL ICIS 08/03/2018 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NPDES
3273
READY-MIXED CONCRETE

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 42
Legislative District Number:
HUC Code/Watershed: 18070203 / SANTA ANA
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

No Alternative Names returned.

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
ROBERTSON'S READY MIX INC
EIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 327320 READY-MIX CONCRETE MANUFACTURING.

Facility Mailing Addresses

No Facility Mailing Addresses returned.

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OPERATOR
ANDREW ARTHUR


NPDES


Query executed on: OCT-15-2025