Limestone

Route1, Box 85, Jewett, TX 75846

Plant Summary Information

Limestone is ranked #19 out of 140 coal plants nationwide in terms of total annual net electricity generation.

Limestone is comprised of 2 generators and generated 1.8 TWh during the 3-month period between November 2023 to February 2024.

Plant Name	Limestone
Utility Name	NRG Texas Power LLC
Location	Limestone County, TX
Initial Operation Date	December 1985
Last Update	Feb 2024
Annual Generation	6.4 TWh
Annual Consumption	78.2 M MMBtu
Ranked #166 out of 11,455 Power Plants Nationwide
Ranked #19 out of 140 Subbituminous Coal Power Plants Nationwide
Ranked #17 out of 726 Texas Power Plants
Ranked #4 out of 10 Texas Subbituminous Coal Power Plants
Fuel Types	Subbituminous Coal : 99.3% Natural Gas : 0.7%

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Summary Information
Plant Name	Limestone (298)
Plant Address	Route1, Box 85 Jewett, TX 75846
Utility	NRG Texas Power LLC (54888)
Latitude, Longitude	31.4219, -96.2525
Generation Dates on File	Jan 2001 to Feb 2024
Initial Operation Date	December 1985
Annual Generation	6.4 TWh
Fuel Types	Subbituminous Coal : 99.3% Natural Gas : 0.7%

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	Non-Regulated
NERC Region	TRE
Balancing Authority	Electric Reliability Council of Texas, Inc. (ERCO)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source	Lake Limestone
Ash Impoundment	Yes Lined Operating
Transmission / Distribution Owner	CenterPoint Energy (8901) TX
Grid Voltage	345.00 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	ATMOS ENERGY CORPORATION

* Data obtained from the 2022 EIA 860 Report

Technology	Conventional Steam Coal
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	LEG_LEG_G1
RTO ISO Location Designation For Reporting Wholesale Sales Data	LEG_LEG_G1
Nameplate Capacity	893 MW
Nameplate Power Factor	0.94
Summer Capacity	831 MW
Winter Capacity	831 MW
Minimum Load	300 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	December 1985

Planned Retirement	December 2029
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Subbituminous Coal / Natural Gas / Lignite Coal / Petroleum Coke
Startup Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	OVER
Pulverized Coal Technology	Yes
Subcritical Technology	Yes
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	No

Multifuel Details
Cofire Energy Source	LIG / SUB / NG / PC

Technology	Conventional Steam Coal
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	LEG_LEG_G2
RTO ISO Location Designation For Reporting Wholesale Sales Data	LEG_LEG_G2
Nameplate Capacity	956.8 MW
Nameplate Power Factor	0.92
Summer Capacity	858 MW
Winter Capacity	858 MW
Minimum Load	300 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	December 1986

Planned Retirement	December 2029
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Subbituminous Coal / Natural Gas / Lignite Coal / Petroleum Coke
Startup Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	OVER
Pulverized Coal Technology	Yes
Subcritical Technology	Yes
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	No

Multifuel Details
Cofire Energy Source	LIG / SUB / NG / PC

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

Power plants with a similar annual net generation from Subbituminous Coal.

Rank	Plant Name	Plant Location	Annual Generation
#9	Four Corners	Fruitland, NM	8.7 TWh
#10	Fayette Power Project	La Grange, TX	8.1 TWh
#11	Gerald Gentleman	Sutherland, NE	8.1 TWh
#12	Scherer	Juliette, GA	7.5 TWh
#13	Springerville	Springerville, AZ	7.3 TWh
#14	Comanche (CO)	Pueblo, CO	7.3 TWh
#15	J H Campbell	West Olive, MI	7.1 TWh
#16	Sherburne County	Becker, MN	7.1 TWh
#17	La Cygne	La Cygne, KS	6.9 TWh
#18	Baldwin Energy Complex	Baldwin, IL	6.4 TWh
#20	Nebraska City	Nebraska City, NE	6.3 TWh
#21	Walter Scott Jr Energy Center	Council Bluffs, IA	6.1 TWh
#22	J K Spruce	San Antonio, TX	6.0 TWh
#23	Jeffrey Energy Center	St. Mary's, KS	5.9 TWh
#24	Independence Steam Electric Station	Newark, AR	5.7 TWh
#25	Belle River	China Twp, MI	5.8 TWh
#26	Elm Road Generating Station	Oak Creek, WI	6.9 TWh
#27	Clay Boswell	Cohasset, MN	5.5 TWh
#28	Craig (CO)	Craig, CO	5.3 TWh
#29	Shawnee	West Paducah, KY	5.2 TWh

Below are closest 20 power plants surrounding Limestone.

Plant Name	Plant Location	Annual Generation	Distance
Blue Jay Solar I, LLC	Iola, TX	300.6 GWh	50.3 mi
BPL Crown Solar LLC	Chilton, TX	28.1 GWh	49.2 mi
BPL Sol Solar LLC	Chilton, TX	26.8 GWh	49.2 mi
Briar Creek Solar 1	Corsicana, TX	278.2 GWh	48.7 mi
Bryan (TX)	Bryan, TX	1.9 GWh	54 mi
Dansby	Bryan, TX	228.2 GWh	49.9 mi
Freestone Energy Center	Fairfield, TX	8.1 TWh	33.4 mi
Griffin Solar	Robinson, TX	11.2 GWh	52.5 mi
Hubbard Wind	Mt Calm, TX	1.2 TWh	41.7 mi
Limestone Wind Project	Coolidge, TX	787.3 GWh	37 mi
Major Oak Power	Bremond, TX	2.4 TWh	34.7 mi
Marlin Solar	Marlin, TX	11.1 GWh	38 mi
Oak Grove (TX)	Franklin, TX	12.9 TWh	21.7 mi
Pisgah Ridge Solar, LLC	Richland, TX	529.7 GWh	35.2 mi
Pitts Dudik Solar	TX	12.8 GWh	49 mi
Prairie Hill Wind Project	Mart, TX	341.3 GWh	39.4 mi
Roseland Solar Project, LLC	Riesel, TX	524.4 GWh	33.8 mi
Sandy Creek Energy Station	Riesel, TX	3.7 TWh	41.7 mi
Trinidad (TX)	Trinidad, TX	62.1 GWh	49.4 mi
WAL565	Corsicana, TX	200.0 MWh	47.8 mi