Calcasieu

1519 Davison Road, Sulphur, LA 70665

Plant Summary Information

Calcasieu is ranked #38 out of 54 natural gas power plants in Louisiana in terms of total annual net electricity generation.

Calcasieu is comprised of 2 generators and generated 34.1 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Calcasieu
Utility Name	Entergy Louisiana LLC
Location	Calcasieu Parish, LA
Initial Operation Date	May 2000
Last Update	Dec 2025
Annual Generation	138.8 GWh
Annual Consumption	1.6 M MMBtu
Ranked #3,082 out of 13,081 Power Plants Nationwide
Ranked #836 out of 2,206 Natural Gas Power Plants Nationwide
Ranked #52 out of 86 Louisiana Power Plants
Ranked #38 out of 54 Louisiana Natural Gas Power Plants
Fuel Types	Natural Gas
Previous Operator	Entergy Gulf States - LA LLC (2013 to 2014) Entergy Louisiana LLC (2015 to 2025)

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Summary Information
Plant Name	Calcasieu (55165)
Plant Address	1519 Davison Road, Sulphur, LA 70665
Utility	Entergy Louisiana LLC (11241)
Latitude, Longitude	30.1608, -93.345
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	May 2000
Annual Generation	138.8 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	Yes
FERC Exempt Wholesale Generator Docket Number	00-77-000

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
Ash Impoundment	No
Transmission / Distribution Owner	Entergy Louisiana LLC (11241) LA
Grid Voltage	230.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	GULF SOUTH PIPELINE COMPANY LP SABINE PIPE LINE LLC
Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	EES.CALCAS1_CT
RTO ISO Location Designation For Reporting Wholesale Sales Data	EES.CALCAS1_CT
Nameplate Capacity	174.3 MW
Nameplate Power Factor	0.85
Summer Capacity	143.4 MW
Winter Capacity	174.5 MW
Minimum Load	116 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	May 2000
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	No

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	EES.CALCAS2_CT
RTO ISO Location Designation For Reporting Wholesale Sales Data	EES.CALCAS2_CT
Nameplate Capacity	184.5 MW
Nameplate Power Factor	0.85
Summer Capacity	158.4 MW
Winter Capacity	188.1 MW
Minimum Load	125 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	April 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	12H
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
#826	Castleton Energy Center	Castleton, NY	144.5 GWh
#827	Mid-Georgia Cogeneration Facility	Kathleen, GA	154.1 GWh
#828	Escanaba Mill	Escanaba, MI	452.4 GWh
#829	Hamlet Generating Facility	Hamlet, NC	144.9 GWh
#830	Solway CT	Solway, MN	142.9 GWh
#831	491 E 48th Street	Holland, MI	142.2 GWh
#832	Elk River	Elk River, MN	155.5 GWh
#833	Lederle Laboratories	Pearl River, NY	142.0 GWh
#834	Central Utility Plant - Texas A&M	College Station, TX	140.1 GWh
#835	Georgia-Pacific Palatka Operations	Palatka, FL	331.4 GWh
#837	Berry Cogen Tanne Hills 18	Maricopa, CA	138.7 GWh
#838	Narrows Gas Turbines Generating	Brooklyn, NY	144.9 GWh
#839	Almond Power Plant	Modesto, CA	137.4 GWh
#840	Kalamazoo River Generating Station	Comstock, MI	136.3 GWh
#841	Algonquin Windsor Locks	Windsor Locks, CT	146.9 GWh
#842	Empire Energy Center	Sarcoxie, MO	143.8 GWh
#843	Klamath Expansion Project	Klamath Falls, OR	132.3 GWh
#844	Pittsfield Generating LP	Pittsfield, MA	136.2 GWh
#845	Rand Whitney CHP Plant	Montville, CT	131.8 GWh
#846	Glenarm	Pasadena, CA	129.8 GWh

Below are closest 20 power plants surrounding Calcasieu.

Plant Name	Plant Location	Annual Generation	Distance
Agrilectric Power Partners Ltd	Lake Charles, LA	83.6 GWh	13.3 mi
Air Products Port Arthur	Port Arthur, TX	1.2 TWh	42.3 mi
CITGO Refinery Powerhouse	Sulphur, LA	223.9 GWh	2 mi
Cottonwood Energy Company LP	Deweyville, TX	4.8 TWh	24.3 mi
ExxonMobil Beaumont Refinery	Beaumont, TX	3.9 TWh	44.2 mi
JCO Oxides Olefins Plant	Port Neeches, TX	569.5 GWh	37.5 mi
Lake Charles Plant	Sulphur, LA	114.8 GWh	1 mi
Lake Charles Polymers	Westlake, LA	195.3 GWh	2.8 mi
Lake Charles Power	West Lake, LA	6.9 TWh	8.3 mi
Motiva Enterprises Port Arthur Refinery	Port Arthur, TX	1.6 TWh	40.8 mi
NAFTA Region Olefins Complex Cogen Fac	Port Arthur, TX	577.5 GWh	35.2 mi
Port Arthur Texas Refinery	Port Arthur, TX	247.8 GWh	35.4 mi
PPG Plant C Caustic	Lake Charles, LA	14.2 GWh	5.5 mi
PPG Powerhouse C	Lake Charles, LA	1.4 TWh	5.4 mi
PPG Riverside	Lake Charles, LA	98.7 GWh	5.7 mi
R S Nelson	Westlake, LA	2.3 TWh	9.1 mi
RS Cogen	Lake Charles, LA	2.7 TWh	5.6 mi
Sabine	Orange, TX	3.7 TWh	33.2 mi
Sabine River Operations	Orange, TX	2.5 TWh	25.7 mi
WestRock (TX)	Evadale, TX	415.2 GWh	44.8 mi