FRS Facility Detail Report


SEWERAGE AGENCY OF SOUTH MARIN

EPA Registry Id: 110066299017
450 SYCAMORE AVENUE
MILL VALLEY, CA 94941


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:
CALIFORNIA - ENVIROVIEW
SEWERAGE AGENCY OF SOUTHERN MARIN 66773 STATE MASTER CA-ENVIROVIEW
CERS-10032532
UNDERGROUND STORAGE TANK PROGRAM
CERS-10032532
RMP REPORTER
CERS-10032532
HAZARDOUS WASTE PROGRAM
EMISSION INVENTORY SYSTEM (EIS)
SEWERAGE AGENCY OF SOUTH MARIN 235611 HAZARDOUS AIR POLLUTANT MAJOR EIS 03/28/2025

Additional EPA Reports:  

MyEnvironment  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
CA-ENVIROVIEW
4952
SEWERAGE SYSTEMS

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 02
Legislative District Number:
HUC Code/Watershed: 18050002 / SAN PABLO BAY
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
SEWERAGE AGENCY OF SOUTHERN MARIN CA-ENVIROVIEW

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
SEWERAGE AGENCY OF SOUTHERN MARIN
CA-ENVIROVIEW
View
OWNER
SEWERAGE AGENCY OF SOUTHERN MARIN
CA-ENVIROVIEW
View
OPERATOR
SEWERAGE AGENCY OF SOUTHERN MARIN
CA-ENVIROVIEW
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 221320 SEWAGE TREATMENT FACILITIES.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
ENVIRONMENTAL CONTACT 450 SYCAMORE AVENUE MILL VALLEY 94941 CA-ENVIROVIEW
PO NAME 26 CORTE MADERA AVE. MILL VALLEY 94941 CA-ENVIROVIEW
PROPERTY OWNER 450 SYCAMORE AVENUE MILL VALLEY 94941 CA-ENVIROVIEW
OPERATOR 26 CORTE MADERA AVE. MILL VALLEY 94941 CA-ENVIROVIEW
FACILITY MAILING ADDRESS 26 CORTE MADERA AVENUE MILL VALLEY CA 94941 CA-ENVIROVIEW
OWNER 450 SYCAMORE AVENUE MILL VALLEY 94941 CA-ENVIROVIEW
OWNER 26 CORTE MADERA AVE. MILL VALLEY 94941 CA-ENVIROVIEW

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PROPERTY OWNER
SEWERAGE AGENCY OF SOUTHERN MARIN
(415) 388-2402
CA-ENVIROVIEW
View
ENVIRONMENTAL CONTACT
MIKE CURRAN
(415) 877-0180
CA-ENVIROVIEW
View
PO NAME
SEWERAGE AGENCY OF SOUTHERN MARIN
(415) 388-2402
CA-ENVIROVIEW
View

Query executed on: OCT-15-2025