FRS Facility Detail Report


MARIPOSA ENERGY LLC

EPA Registry Id: 110070059908
4887 BRUNS ROAD
BYRON, CA 94514


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:
ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
MARIPOSA ENERGY, LLC 1000051 GREENHOUSE GAS REPORTER E-GGRT

EMISSION INVENTORY SYSTEM (EIS)
MARIPOSA ENERGY, LLC 17583711 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/16/2024
EMISSION INVENTORY SYSTEM (EIS)
MARIPOSA ENERGY LLC 19294511 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 04/22/2025

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: 15
Legislative District Number:
HUC Code/Watershed: 18040003 / SAN JOAQUIN DELTA
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 OWNER
MITSUBISHI CORP (AMERICAS)
E-GGRT


PARENT OWNER
DIAMOND GENERATING CORP
E-GGRT


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
E-GGRT 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

No Facility Mailing Addresses returned.

Contacts

No Contacts returned.

Query executed on: OCT-15-2025