FRS Facility Detail Report


MASON CONSTRUCT & ENGINEER CO.

EPA Registry Id: 110010459299
VENTURA, CHANNEL IS.,
VENTURA, CA 93001


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)
MASON CONSTUCTION COMPANY 1605211 HAZARDOUS AIR POLLUTANT MAJOR EIS 04/01/2025

Additional EPA Reports:  

MyEnvironment  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

No SIC Codes returned.

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 26
Legislative District Number:
HUC Code/Watershed: 18070103 / CALLEGUAS
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MASON CONSTUCT & ENGINEER CO. AIR VOLUNTARY SUBMISSION
MANSON CONSTRUCTION & ENG. AIR VOLUNTARY SUBMISSION
MANSON CONSTRUCTION COMPANY EIS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 237990 OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION.

Facility Mailing Addresses

No Facility Mailing Addresses returned.

Contacts

No Contacts returned.

Query executed on: OCT-15-2025