Attala

2261Attala Road 4969, Sallis, MS 39160

Plant Summary Information

Attala is ranked #11 out of 54 power plants in Mississippi in terms of total annual net electricity generation.

Attala is comprised of 3 generators and generated 764.2 GWh during the 3-month period between December 2025 to March 2026.

Plant Name	Attala
Utility Name	Entergy Mississippi LLC
Location	Attala County, MS
Initial Operation Date	March 2001
Last Update	Mar 2026
Annual Generation	2.8 TWh
Annual Consumption	19.3 M MMBtu
Ranked #416 out of 12,332 Power Plants Nationwide
Ranked #247 out of 2,179 Natural Gas Power Plants Nationwide
Ranked #11 out of 54 Mississippi Power Plants
Ranked #10 out of 28 Mississippi Natural Gas Power Plants
Fuel Types	Natural Gas
Previous Operator	Entergy Mississippi Inc (2013 to 2017) Entergy Mississippi LLC (2018 to 2024)

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Summary Information
Plant Name	Attala (55220)
Plant Address	2261Attala Road 4969, Sallis, MS 39160
Utility	Entergy Mississippi LLC (12685)
Latitude, Longitude	33.0147, -89.6753
Generation Dates on File	Jun 2001 to Mar 2026
Initial Operation Date	March 2001
Annual Generation	2.8 TWh
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	Yes
FERC Exempt Wholesale Generator Docket Number	01-74-000

Regulatory Information
Regulatory Status	Regulated
NERC Region	SERC
Balancing Authority	Midcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Big Black River
Ash Impoundment	No
Transmission / Distribution Owner	Entergy Mississippi Inc (12685) MS
Grid Voltage	500.00 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	TEXAS GAS SERVICE
Pipeline Name	TEXAS EASTERN TRANSMISSION LP
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	PB01
Ownership	Single Owner
Can Bypass Heat Recovery Steam Generator	No
RTO ISO LMP Node Designation	EES.ATTALA1
RTO ISO Location Designation For Reporting Wholesale Sales Data	EES.ATTALA1
Nameplate Capacity	176.6 MW
Nameplate Power Factor	0.85
Minimum Load	95 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	March 2001
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	OVER
Multiple Fuels	No

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	PB01
Ownership	Single Owner
Can Bypass Heat Recovery Steam Generator	No
RTO ISO LMP Node Designation	EES.ATTALA1
RTO ISO Location Designation For Reporting Wholesale Sales Data	EES.ATTALA1
Nameplate Capacity	176.6 MW
Nameplate Power Factor	0.85
Minimum Load	95 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	March 2001
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	OVER
Multiple Fuels	No

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Steam Part
Unit Code	PB01
Ownership	Single Owner
Duct Burners	No
RTO ISO LMP Node Designation	EES.ATTALA1
RTO ISO Location Designation For Reporting Wholesale Sales Data	EES.ATTALA1
Nameplate Capacity	198.1 MW
Nameplate Power Factor	0.85
Summer Capacity	459.3 MW
Winter Capacity	515.5 MW

Minimum Load	60 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	March 2001
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	OVER
Multiple Fuels	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
#237	Hillabee Energy Center	Alexander City, AL	2.9 TWh
#238	Zeltmann	Astoria, NY	3.0 TWh
#239	Harquahala Generating Project	Tonopah, AZ	2.9 TWh
#240	Empire Generating Co LLC	Rensselaer, NY	3.0 TWh
#241	Elk Hills Power LLC	Tupman, CA	2.9 TWh
#242	Bridgeport Station	Bridgeport, CT	3.4 TWh
#243	Columbia Energy Center (SC)	Gaston, SC	2.8 TWh
#244	RS Cogen	Lake Charles, LA	2.8 TWh
#245	Lost Pines 1 Power Project	Bastrop, TX	2.8 TWh
#246	Newark Energy Center	Newark, NJ	2.8 TWh
#248	Currant Creek	Mona, UT	2.8 TWh
#249	Brunner Island	York Haven, PA	4.1 TWh
#250	Fore River Generating Station	North Weymouth, MA	3.0 TWh
#251	Gateway Generating Station	Antioch, CA	2.8 TWh
#252	Sabine River Operations	Orange, TX	2.7 TWh
#253	Ravenswood	Long Island, NY	3.2 TWh
#254	Rocky Mountain Energy Center	Keenesburg, CO	2.7 TWh
#255	Mankato Energy Center	Mankato, MN	2.7 TWh
#256	Jim Bridger	Point of Rocks, WY	7.1 TWh
#257	Desert Basin	Casa Grande, AZ	2.7 TWh

Below are closest 20 power plants surrounding Attala.

Plant Name	Plant Location	Annual Generation	Distance
CF Industries Yazoo City Complex	Yazoo City, MS	118.6 GWh	41.5 mi
Choctaw County	French Camp, MS	4.4 TWh	24 mi
Delta's Edge Solar	Greenwood, MS	117.0 GWh	41.6 mi
Golden Triangle	Lowndes, MS	448.6 GWh	67.1 mi
Golden Triangle II	St.Artesia, MS	324.7 GWh	66.9 mi
Harvest Gold Solar	Indianola, MS	186.9 GWh	65 mi
Hinds Energy Facility	Jackson, MS	2.2 TWh	54.1 mi
International Paper Vicksburg Mill	Vicksburg, MS	221.4 GWh	72.1 mi
Kemper County	De Kalb, MS	16.9 GWh	63.8 mi
Meridian II	Meridian, MS	6.3 GWh	71.1 mi
Pearl River Solar Park LLC	Morton, MS	424.2 GWh	32.2 mi
Quantum Choctaw Power LLC	Ackerman, MS	3.9 TWh	36.9 mi
Ragsdale Solar LLC	Canton, MS	241.0 GWh	37.5 mi
Ratcliffe	De Kalb, MS	4.2 TWh	58.6 mi
Red Hills Generating Facility	Ackerman, MS	2.3 TWh	36.4 mi
SR Houston	Houston, MS	1.4 GWh	74.1 mi
Sunflower County	Ruleville, MS	164.4 GWh	71.4 mi
Sweatt	Meridian, MS	165.1 MWh	73.6 mi
Sylvarena	Raleigh, MS	294.3 GWh	73 mi
Walnut Grove Demonstration Plant	Walnut Grove, MS	3.6 GWh	32.7 mi