Attala

2261Attala Road 4969, Sallis, MS 39160

Plant Summary Information

Attala is ranked #12 out of 57 power plants in Mississippi in terms of total annual net electricity generation.

Attala is comprised of 3 generators and generated 528.9 GWh during the 3-month period between November 2025 to February 2026.

Plant Name	Attala
Utility Name	Entergy Mississippi LLC
Location	Attala County, MS
Initial Operation Date	March 2001
Last Update	Feb 2026
Annual Generation	2.5 TWh
Annual Consumption	17.6 M MMBtu
Ranked #442 out of 12,637 Power Plants Nationwide
Ranked #270 out of 2,243 Natural Gas Power Plants Nationwide
Ranked #12 out of 57 Mississippi Power Plants
Ranked #11 out of 29 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 Feb 2026
Initial Operation Date	March 2001
Annual Generation	2.5 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
#260	W A Parish	Thompsons, TX	15.2 TWh
#261	ExxonMobil Baytown Turbine	Baytown, TX	2.6 TWh
#262	Bridgeport Energy Project	Bridgeport, CT	2.6 TWh
#263	Oyster Creek Unit VIII	Freeport, TX	2.6 TWh
#264	Maine Independence Station	Veazie, ME	2.5 TWh
#265	O W Sommers	San Antonio, TX	2.5 TWh
#266	GREC	Chouteau, OK	3.7 TWh
#267	Emery Station	Clear Lake, IA	2.5 TWh
#268	Harrison County Power Project	Marshall, TX	2.5 TWh
#269	Silverhawk	North Las Vegas, NV	2.5 TWh
#271	East River	New York, NY	2.5 TWh
#272	Mustang Station	Denver City, TX	2.5 TWh
#273	Eastman Cogeneration Facility	Longview, TX	2.5 TWh
#274	State Line Combined Cycle	Joplin, MO	2.5 TWh
#275	Rocky Mountain Energy Center	Keenesburg, CO	2.4 TWh
#276	Gila River Power Block 2	Gila Bend, AZ	2.4 TWh
#277	Gila River Power Block 4	Gila Bend, AZ	2.4 TWh
#278	Sweeny Cogen Facility	Old Ocean, TX	3.3 TWh
#279	Chehalis Generating Facility	Chehalis, WA	2.3 TWh
#280	Caithness Long Island Energy Center	Yaphank, NY	2.3 TWh

Below are closest 20 power plants surrounding Attala.

Plant Name	Plant Location	Annual Generation	Distance
CF Industries Yazoo City Complex	Yazoo City, MS	126.1 GWh	41.5 mi
Choctaw County	French Camp, MS	4.0 TWh	24 mi
Delta's Edge Solar	Greenwood, MS	106.9 GWh	41.6 mi
Golden Triangle	Lowndes, MS	443.4 GWh	67.1 mi
Golden Triangle II	St.Artesia, MS	319.6 GWh	66.9 mi
Harvest Gold Solar	Indianola, MS	179.0 GWh	65 mi
Hinds Energy Facility	Jackson, MS	2.2 TWh	54.1 mi
International Paper Vicksburg Mill	Vicksburg, MS	211.9 GWh	72.1 mi
Kemper County	De Kalb, MS	16.9 GWh	63.8 mi
Lineage MS	Richland, MS	1.8 GWh	59.5 mi
Meridian	Meridian, MS	434.0 MWh	69.9 mi
Meridian II	Meridian, MS	6.4 GWh	71.1 mi
Pearl River Solar Park LLC	Morton, MS	420.4 GWh	32.2 mi
Quantum Choctaw Power LLC	Ackerman, MS	3.9 TWh	36.9 mi
Ragsdale Solar LLC	Canton, MS	238.1 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
Sunflower County	Ruleville, MS	166.1 GWh	71.4 mi
Sylvarena	Raleigh, MS	294.3 GWh	73 mi
Walnut Grove Demonstration Plant	Walnut Grove, MS	3.6 GWh	32.7 mi