Contra Costa, California · Plant code 10342

Marathon Bay Area Cogen

Marathon Bay Area Cogen is a natural gas plant in Contra Costa, California. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

Primary fuel Natural Gas

Route-friendly label and badge.

Total capacity 114 MW

Plant nameplate capacity.

Annual generation 689,814 MWh

Annual output from imported EIA and EPA records.

Capacity factor 63%

A simple way to compare utilization.

Operations

Operations details

Sector IPP CHP

Utility, IPP, industrial, or commercial style ownership.

Status Operating

Current operating status in the imported records.

Online year 1,987

Useful for technology-vintage context.

Location Martinez, California

County and state routing anchor.

Emissions

Emissions details

CO2 219,642 tons

Annual plant-level total.

SO2 1 tons

Annual sulfur dioxide.

NOx 590 tons

Annual nitrogen oxides.

CO2 rate 704 lbs/MWh

Emission intensity, when available.

Fuel mix

Generation by fuel at the site.

Natural Gas 689,814 MWh · 100% of generation

Ownership

Who owns the plant.

Owner Tesoro Refining and Marketing Co LLC

100%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
TG1	Natural Gas Fired Combined Cycle	Natural Gas	40 MW	Operating	1,987
TG2	Natural Gas Fired Combined Cycle	Natural Gas	40 MW	Operating	1,987
TG3	Natural Gas Fired Combined Cycle	Natural Gas	34 MW	Operating	1,987

Generation trend

Monthly output pattern

57,551 MWh

Jan

48,507 MWh

Feb

58,999 MWh

Mar

52,792 MWh

Apr

53,420 MWh

May

59,179 MWh

Jun

59,866 MWh

Jul

58,853 MWh

Aug

61,265 MWh

Sep

62,926 MWh

Oct

54,445 MWh

Nov

62,011 MWh

Dec

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CCCSD Wastewater Treatment Plnt is a natural gas plant in Contra Costa, California. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

4 MW 18,613 MWh 7,530 tons CO2

Central Contra Costa Sanitary District 1.9 mi away

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Martinez Refining

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Martinez Refining is a natural gas plant in Contra Costa, California. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

100 MW 743,604 MWh 262,389 tons CO2

Martinez Refining Co 2.9 mi away

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Martinez Sulfuric Acid Regeneration Plt

Other

Martinez Sulfuric Acid Regeneration Plt is a other plant in Contra Costa, California. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

4 MW 17,273 MWh 0 tons CO2

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Valero Refinery Cogeneration Unit 1

Natural Gas

Valero Refinery Cogeneration Unit 1 is a natural gas plant in Solano, California. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

50 MW 150,521 MWh 69,974 tons CO2

Valero Refining Co California 5.6 mi away

Related routes

Context around this plant

County page

Contra Costa overview

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33 plants

State page

California

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1,788 plants

Fuel page

Natural Gas plants

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