Afton Generating Station

10100 West Afton Road, La Mesa, NM 88044

Plant Summary Information

Afton Generating Station is ranked #25 out of 141 power plants in New Mexico in terms of total annual net electricity generation.

Afton Generating Station is comprised of 2 generators and generated 160.8 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Afton Generating Station
Utility Name	Public Service Co of NM
Location	Doña Ana County, NM
Initial Operation Date	November 2002
Last Update	Dec 2025
Annual Generation	460.1 GWh
Annual Consumption	4.3 M MMBtu
Ranked #1,446 out of 12,613 Power Plants Nationwide
Ranked #579 out of 2,246 Natural Gas Power Plants Nationwide
Ranked #25 out of 141 New Mexico Power Plants
Ranked #6 out of 19 New Mexico Natural Gas Power Plants
Fuel Types	Natural Gas

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Summary Information
Plant Name	Afton Generating Station (55210)
Plant Address	10100 West Afton Road, La Mesa, NM 88044
Utility	Public Service Co of NM (15473)
Latitude, Longitude	32.11419, -106.84648
Generation Dates on File	May 2003 to Dec 2025
Initial Operation Date	November 2002
Annual Generation	460.1 GWh
Fuel Types	Natural Gas

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Regulated
NERC Region	WECC
Balancing Authority	Public Service Company of New Mexico (PNM)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Wells
Ash Impoundment	No
Transmission / Distribution Owner	El Paso Electric Co (5701) NM
Grid Voltage	345.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	EL PASO NATURAL GAS COMPANY LLC
Natural Gas Storage	No

* Data obtained from the 2024 EIA 860 Report

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	CC1
Ownership	Single Owner
Can Bypass Heat Recovery Steam Generator	Yes
Nameplate Capacity	177 MW
Nameplate Power Factor	0.9
Summer Capacity	144 MW
Winter Capacity	156 MW
Minimum Load	80 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	November 2002
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Startup Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Steam Part
Unit Code	CC1
Ownership	Single Owner
Duct Burners	Yes
Nameplate Capacity	110 MW
Nameplate Power Factor	0.85
Summer Capacity	94.6 MW
Winter Capacity	103.4 MW
Minimum Load	50 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	October 2007
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Startup Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

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

Rank	Plant Name	Plant Location	Annual Generation
#569	Masspower	Indian Orchard, MA	475.7 GWh
#570	Shady Hills Generating Station	Shady Hills, FL	481.2 GWh
#571	Victoria Texas Plant	Victoria, TX	472.4 GWh
#572	South Belridge Cogeneration Facility	McKittrick, CA	469.3 GWh
#573	Fort Churchill	Yerington, NV	468.8 GWh
#574	Richard M Flynn	Holtsville, NY	469.0 GWh
#575	Georgetown	Indianapolis, IN	466.1 GWh
#576	Mansfield Mill	Mansfield, LA	859.4 GWh
#577	Roseville Energy Park	Roseville, CA	461.9 GWh
#578	Permian Basin	Monahans, TX	464.5 GWh
#580	Astoria Station	Astoria, SD	455.4 GWh
#581	International Paper Riverdale Mill	Selma, AL	562.2 GWh
#582	Gary Works	Gary, IN	950.4 GWh
#583	Ocotillo	Tempe, AZ	443.3 GWh
#584	Lansing BWL REO Town Plant	Lansing, MI	436.5 GWh
#585	Gerald Andrus	Greenville, MS	434.9 GWh
#586	Silver Creek	Prentiss, MS	427.7 GWh
#587	Indeck Corinth Energy Center	Corinth, NY	422.3 GWh
#588	Rio Bravo	Albuquerque, NM	418.8 GWh
#589	Belle River	China Twp, MI	6.5 TWh

Below are closest 20 power plants surrounding Afton Generating Station.

Plant Name	Plant Location	Annual Generation	Distance
Alta Luna	Deming, NM	15.8 GWh	49 mi
Buena Vista Energy Center	Chaparral, NM	387.7 GWh	33 mi
Columbus Solar Project	Columbus, NM	5.4 GWh	46.7 mi
Copper	El Paso, TX	51.9 GWh	37.1 mi
Fort Bliss (DEA EPIC)	El Paso, TX	4.5 GWh	34 mi
Hatch Solar Energy Center I, LLC	Hatch, NM	10.5 GWh	43 mi
Macho Springs	Deming, NM	122.7 GWh	48.6 mi
Milagro Solar I	Santa Teresa, NM	117.5 GWh	25 mi
Montana Power Station	El Paso, TX	1.2 TWh	42.3 mi
Montana Solar Facility	El Paso, TX	4.9 GWh	42.3 mi
New Mexico State University	Las Cruces, NM	31.4 GWh	23.4 mi
Newman	El Paso, TX	4.0 TWh	25.9 mi
Newman Solar	El Paso, TX	13.2 GWh	26.3 mi
NMSU Solar and Storage	Las Cruces, NM	7.8 GWh	13.3 mi
Nodal Power	Sunland Park, NM	11.8 GWh	25.7 mi
Phelps Dodge Refining	El Paso, TX	56.1 GWh	36 mi
Rio Grande	SunLand Park, NM	789.8 GWh	27.7 mi
Roadrunner Solar	Santa Teresa, NM	46.5 GWh	24.4 mi
SunE EPE1 LLC	Chaparral, NM	27.0 GWh	30.1 mi
SunE EPE2 LLC	Las Cruces, NM	29.2 GWh	10.3 mi