FRS Facility Detail Report


GWF POWER SYSTEMS LP- SITE 3

EPA Registry Id: 110000482736
1900 WILBUR AVE
ANTIOCH, CA 94509-8503


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:
ICIS-AIR (AIR)
GWF POWER SYSTEMS LP- SITE 3 CABAA00006013A3245 AIR SYNTHETIC MINOR ICIS 10/19/2014
CALIFORNIA - ENVIROVIEW
GWF POWER PLANT - ANTIOCH 244180 STATE MASTER CA-ENVIROVIEW
GEOTRACKER-SL0601350099
SUPERFUND
RISK MANAGEMENT PLAN
WILBUR WEST POWER PLANT 100000049752 RMP REPORTER RMP

CA-CALIFORNIA ENVIRONMENTAL REPORTING SYSTEM
GWF WILBUR WEST POWER PLANT 10012174 STATE MASTER CA-CERS
CERS2-10012174-02
EPCRA
AIR FACILITY SYSTEM
GWF POWER SYSTEMS LP- SITE 3 06013A3245 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 05/07/2013
ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
GWF POWER SYSTEMS, L.P. (SITE 3) 1003663 GREENHOUSE GAS REPORTER E-GGRT

CALIFORNIA - ENVIROVIEW
GWF POWER SYSTEMSNA L.P. 34971 STATE MASTER CA-ENVIROVIEW
TRI-94509GWFPW1900W
TRI REPORTER
TOXICS RELEASE INVENTORY SYSTEM
GWF POWER SYSTEMS, L.P. 94509GWFPW1900W TRI REPORTER TRIS

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
4911
ELECTRIC SERVICES

AIR
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 09
Duns Number: 068135144, 68135144
Congressional District Number: 09
Legislative District Number:
HUC Code/Watershed: 18040003 / SAN JOAQUIN DELTA
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
GWF POWER SYSTEMS, L.P. TRI REPORTING FORM
GWF POWER SYSTEMS, L.P. (SITE 3) E-GGRT
WILBUR WEST POWER PLANT EGRID
GWF POWER SYS L P EIS
GWF POWER SYSTEMS COMPANY INCORPORATED TRI REPORTING FORM
WILBUR EAST POWER PLANT EGRID
GWF POWER SYSTEMSNA L.P. CA-ENVIROVIEW

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER/OPERATOR
GWF POWER SYSTEMS COMPANY INC. 68135144
RMP
View
PARENT COMPANY
GWF POWER SYSTEMS LP 068135144
TRIS


PARENT COMPANY 1
GWF POWER SYSTEMS COMPANY INC.
RMP


PARENT OWNER
GWF POWER SYSTEMS, L.P.
E-GGRT


PARENT OWNER
GWF ENERGY, LLC
E-GGRT


PARENT COMPANY
GWF POWER SYSTEMS LP 068135144
CA-ENVIROVIEW
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
TRIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CA-ENVIROVIEW 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
RMP 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
COMPANY OFFICIAL 4300 RAILROAD AVE PITTSBURG 94509 CA-ENVIROVIEW
FACILITY MAILING ADDRESS 2000 WILBUR AVE ANTIOCH CA 94509 AIRS/AFS
ENVIRONMENTAL CONTACT 4300 RAILROAD AVE PITTSBURG CA 945650000 CA-CERS
PARENT COMPANY 4300 RAILROAD AVE PITTSBURG 94509 CA-ENVIROVIEW
OWNER/OPERATOR 4300 RAILROAD AVENUE PITTSBURG CA 94565 RMP
MAILING ADDRESS 4300 RAILROAD AVE PITTSBURG CA 945650000 TRIS
FACILITY MAILING ADDRESS 1900 WILBUR AVE ANTIOCH CA 94509 CA-CERS
FACILITY MAILING ADDRESS 2000 WILBUR AVE ANTIOCH CA 94509 AIR
REGIONAL BOARD CASEWORKER 11020 SUN CENTER DRIVE #200 RANCHO CORDOVA 95670-6114 CA-ENVIROVIEW

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
RESPONSIBLE PARTY
MARK KEHOE
9254311440
RMP


COMPANY OFFICIAL
MARK KEHOE
9254311440
CA-ENVIROVIEW
View
REGIONAL BOARD CASEWORKER
MICHAEL SMITH - CENTRAL VALLEY RWQCB (REGION 5S)


CA-ENVIROVIEW
View
PUBLIC CONTACT
MARK KEHOE
9254311440
TRIS


PUBLIC CONTACT
MARK KEHOE
9254311440
TRIS


ENVIRONMENTAL CONTACT
ACCOUNTS PAYABLE
9254311440
CA-CERS
View
UNKNOWN CONTACT
KEVIN KOLNOWSKI
9257788678
CA-CERS


OWNER
GWF POWER SYSTEMS LP
9254311427
CA-CERS


UNKNOWN CONTACT
WAYNE TOUMBS
9257788678
CA-CERS


Query executed on: OCT-14-2025


Additional information for CERCLIS or TRI sites:

This information resource is not maintained, managed, or owned by the Environmental Protection Agency (EPA) or the Envirofacts Support Team. Neither the EPA nor the Envirofacts Support Team is responsible for their content or site operation. The Envirofacts Warehouse provides this reference only as a convenience to our Internet users.

  • National Library of Medicine (NLM) TOXMAP