Tesoro SLC Cogeneration Plant

474 West, 900 North, Salt Lake City, UT 84103

Plant Summary Information

Tesoro SLC Cogeneration Plant is ranked #30 out of 121 power plants in Utah in terms of total annual net electricity generation.

Tesoro SLC Cogeneration Plant is comprised of 2 generators and generated 51.6 GWh during the 3-month period between December 2025 to March 2026.

Plant Name	Tesoro SLC Cogeneration Plant
Utility Name	Tesoro Refng Marketing Co Mntn Region
Location	Salt Lake County, UT
Initial Operation Date	July 2004
Last Update	Mar 2026
Annual Generation	198.9 GWh
Annual Consumption	2.4 M MMBtu
Ranked #2,506 out of 12,332 Power Plants Nationwide
Ranked #737 out of 2,179 Natural Gas Power Plants Nationwide
Ranked #30 out of 121 Utah Power Plants
Ranked #7 out of 23 Utah Natural Gas Power Plants
Fuel Types	Natural Gas : 99.9%

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Summary Information
Plant Name	Tesoro SLC Cogeneration Plant (56509)
Plant Address	474 West, 900 North, Salt Lake City, UT 84103
Utility	Tesoro Refng Marketing Co Mntn Region (54911)
Latitude, Longitude	40.7931, -111.9038
Generation Dates on File	Jan 2006 to Mar 2026
Initial Operation Date	July 2004
Annual Generation	198.9 GWh
Fuel Types	Natural Gas : 99.9%

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	Yes
FERC Cogeneration Docket Number	03-98-000
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	WECC
Balancing Authority	PacifiCorp - East (PACE)
NAICS Code	Petroleum Refineries (32411)
Sector	Industrial CHP (7)
Water Source	Municipality
Ash Impoundment	No
Transmission / Distribution Owner	PacifiCorp (14354) UT
Grid Voltage	13.80 kV / 46.00 kV / 138.00 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	DOMINION ENERGY
Natural Gas Storage	No

* Data obtained from the 2024 EIA 860 Report

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Wholly Owned by Other Entity
Nameplate Capacity	15.2 MW
Nameplate Power Factor	0.8
Summer Capacity	11.5 MW
Winter Capacity	12.8 MW
Minimum Load	7 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 2004

Combined Heat & Power	Yes
Sector Name	Industrial CHP (7)
Topping Or Bottoming	T
Energy Source	Natural Gas / Other Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	No

Multifuel Details
Cofire Energy Source	OG / NG

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Wholly Owned by Other Entity
Nameplate Capacity	15.2 MW
Nameplate Power Factor	0.8
Summer Capacity	11.5 MW
Winter Capacity	12.8 MW
Minimum Load	7 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 2004

Combined Heat & Power	Yes
Sector Name	Industrial CHP (7)
Topping Or Bottoming	T
Energy Source	Natural Gas / Other Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	No

Multifuel Details
Cofire Energy Source	OG / NG

Owner Name	Address	Generator	Ownership
Marathon Petroleum Company LP	539 South Main Street, Findlay, OH 45840	Generator 1	100.00%
Caterpillar Financial Services	2120 West End Ave., Nashville, TN 37203	Generator 2	100.00%

Power plants with a similar annual net generation from Natural Gas.

Rank	Plant Name	Plant Location	Annual Generation
#727	Limon Generating Station	Limon, CO	216.3 GWh
#728	Paulsboro Refinery	Paulsboro, NJ	351.0 GWh
#729	University of Illinois Abbott Power Plt	Champaign, IL	211.1 GWh
#730	Mass Inst Tech Cntrl Utilities/Cogen Plt	Cambridge, MA	204.8 GWh
#731	Cass County	Plattsmouth, NE	202.4 GWh
#732	Smarr Energy Center	Forsyth, GA	202.0 GWh
#733	Valero Refinery Cogeneration Unit 1	Benicia, CA	236.7 GWh
#734	Texas Petrochemicals	Houston, TX	233.8 GWh
#735	Petra Nova Carbon Capture Cogen	Thompsons, TX	200.8 GWh
#736	Shelby Energy County	Neoga, IL	200.5 GWh
#738	Montpelier Electric Generating Station	Poneto, IN	199.5 GWh
#739	Worthington Generation LLC	Worthington, IN	195.3 GWh
#740	Hardin County Peaking Facility	Kountze, TX	194.6 GWh
#741	Fulton (AR)	Fulton, AR	194.4 GWh
#742	WestRock-West Point Mill	West Point, VA	527.4 GWh
#743	Chambersburg	Chambersburg, PA	193.8 GWh
#744	Sam Rayburn	Nursery, TX	194.0 GWh
#745	Lake Charles Polymers	Westlake, LA	192.9 GWh
#746	Arsenal Hill	Shreveport, LA	192.1 GWh
#747	Mead Coated Board	Mahrt, AL	725.8 GWh

Below are closest 20 power plants surrounding Tesoro SLC Cogeneration Plant.

Plant Name	Plant Location	Annual Generation	Distance
Bountiful City	Bountiful, UT	28.4 GWh	6.6 mi
Copperton Solar Plant No. 1	Bingham Canyon, UT	648.0 MWh	17.7 mi
Echo Dam	Echo, UT	13.3 GWh	27.3 mi
Gadsby	Salt Lake City, UT	209.9 GWh	2.1 mi
Gateway	Mountain Green, UT	14.9 GWh	24 mi
Granite	Salt lake City, UT	5.2 GWh	13.6 mi
Hill AFB LFG Facility, Bldg #737	Hill AFB, UT	8.2 GWh	23.4 mi
HTW Plant 303 COGEN	Salt Lake City, UT	47.6 GWh	3.9 mi
Kennecott Power Plant	Magna, UT	138.9 GWh	12.7 mi
Little Cottonwood	Sandy, UT	10.3 GWh	15.4 mi
Murray Turbine	Murray, UT	37.3 GWh	8.5 mi
Salt Lake Energy Systems	Salt Lake City, UT	24.3 GWh	7.5 mi
Salt Palace Solar Gen Plant	Salt Lake City, UT	1.2 GWh	1.8 mi
Snake Creek	Midway, UT	5.6 GWh	27.1 mi
Snowbird Power Plant	Snowbird, UT	14.7 GWh	19.5 mi
Stairs	Salt Lake City, UT	3.2 GWh	14.1 mi
Trans-Jordan Generating Station	South Jordan, UT	36.5 GWh	18.8 mi
Wanship	Wanship, UT	9.0 GWh	26.1 mi
Weber State University - Davis Campus PV	Layton, UT	2.7 GWh	21.5 mi
West Valley Generation Project	West Valley City, UT	381.2 GWh	11 mi