Tenaska Gateway Generating Station

State Hwy 315 PO Box 697, Mt. Enterprise, TX 75681

Plant Summary Information

Tenaska Gateway Generating Station is ranked #27 out of 814 power plants in Texas in terms of total annual net electricity generation.

Tenaska Gateway Generating Station is comprised of 4 generators and generated 603.8 GWh during the 3-month period between December 2025 to March 2026.

Plant Name	Tenaska Gateway Generating Station
Utility Name	Tenaska Gateway Partners Ltd
Location	Rusk County, TX
Initial Operation Date	July 2001
Last Update	Mar 2026
Annual Generation	4.5 TWh
Annual Consumption	33.8 M MMBtu
Ranked #246 out of 12,332 Power Plants Nationwide
Ranked #121 out of 2,179 Natural Gas Power Plants Nationwide
Ranked #27 out of 814 Texas Power Plants
Ranked #19 out of 308 Texas Natural Gas Power Plants
Fuel Types	Natural Gas

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Monthly Net Generation for Tenaska Gateway Generating Station

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Monthly Plant Fuel Consumption for Tenaska Gateway Generating Station

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Tenaska Gateway Generating Station Details

Summary Information
Plant Name	Tenaska Gateway Generating Station (55132)
Plant Address	State Hwy 315 PO Box 697, Mt. Enterprise, TX 75681
Utility	Tenaska Gateway Partners Ltd (18518)
Latitude, Longitude	32.01783, -94.61974
Generation Dates on File	Jul 2001 to Mar 2026
Initial Operation Date	July 2001
Annual Generation	4.5 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	99-15-000

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	Sabine River
Ash Impoundment	No
Transmission / Distribution Owner	Oncor Electric Delivery Company LLC (44372) TX
Grid Voltage	345.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	KINDER MORGAN TEJAS PIPELINE LLC Other - Please explain in pipeline notes below.
Pipeline Notes	ADD MOMENTUM PIPELINES EAST TEXAS
Natural Gas Storage	No

* Data obtained from the 2024 EIA 860 Report

Generator GTG1 Details Operating July 2001

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	STG1
Ownership	Jointly Owned
Can Bypass Heat Recovery Steam Generator	No
RTO ISO LMP Node Designation	TGCCS_CC1
Nameplate Capacity	183.2 MW
Nameplate Power Factor	0.9
Summer Capacity	157 MW
Winter Capacity	179 MW
Minimum Load	90 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 2001
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	145 MW
Net Winter Capacity With Natural Gas	165 MW
Net Summer Capacity With Oil	140 MW
Net Winter Capacity With Oil	140 MW
Time To Switch From Gas To Oil	6H
Time To Switch From Oil To Gas	6H
Factors That Limit Switching	Yes
Storage Limits	Yes

Generator GTG2 Details Operating July 2001

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	STG1
Ownership	Jointly Owned
Can Bypass Heat Recovery Steam Generator	No
RTO ISO LMP Node Designation	TGCCS_CC1
Nameplate Capacity	183.2 MW
Nameplate Power Factor	0.9
Summer Capacity	150 MW
Winter Capacity	178 MW
Minimum Load	90 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 2001
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	145 MW
Net Winter Capacity With Natural Gas	165 MW
Net Summer Capacity With Oil	140 MW
Net Winter Capacity With Oil	140 MW
Time To Switch From Gas To Oil	6H
Time To Switch From Oil To Gas	6H
Factors That Limit Switching	Yes
Storage Limits	Yes

Generator GTG3 Details Operating July 2001

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	STG1
Ownership	Jointly Owned
Can Bypass Heat Recovery Steam Generator	No
RTO ISO LMP Node Designation	TGCCS_CC1
Nameplate Capacity	183.2 MW
Nameplate Power Factor	0.9
Summer Capacity	138 MW
Winter Capacity	162 MW
Minimum Load	90 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 2001
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	145 MW
Net Winter Capacity With Natural Gas	165 MW
Net Summer Capacity With Oil	140 MW
Net Winter Capacity With Oil	140 MW
Time To Switch From Gas To Oil	6H
Time To Switch From Oil To Gas	6H
Factors That Limit Switching	Yes
Storage Limits	Yes

Generator STG1 Details Operating July 2001

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Steam Part
Unit Code	STG1
Ownership	Jointly Owned
Duct Burners	Yes
RTO ISO LMP Node Designation	TGCCS_CC1
Nameplate Capacity	390 MW
Nameplate Power Factor	0.9
Summer Capacity	381 MW
Winter Capacity	402 MW
Minimum Load	190 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 2001
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy 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

Tenaska Gateway Generating Station Plant Owners

Owner Name	Address	Generator	Ownership
Tenaska Rusk Partners, LP	14302 FNB Parkway, Omaha, NE 68154	Generator GTG1	59.40%
Tenaska VII Partners, LP	14302 FNB Parkway, Omaha, NE 68154	Generator GTG1	0.78%
TC Gateway GP, LLC	14302 FNB Parkway, Omaha, NE 68154	Generator GTG1	0.22%
Tenaska Gateway Investments, LLC	14302 FNB Parkway, Omaha, NE 68154	Generator GTG1	39.60%
Tenaska Rusk Partners, LP	14302 FNB Parkway, Omaha, NE 68154	Generator GTG2	59.40%
Tenaska VII Partners, LP	14302 FNB Parkway, Omaha, NE 68154	Generator GTG2	0.78%
TC Gateway GP, LLC	14302 FNB Parkway, Omaha, NE 68154	Generator GTG2	0.22%
Tenaska Gateway Investments, LLC	14302 FNB Parkway, Omaha, NE 68154	Generator GTG2	39.60%
Tenaska Rusk Partners, LP	14302 FNB Parkway, Omaha, NE 68154	Generator GTG3	59.40%
Tenaska VII Partners, LP	14302 FNB Parkway, Omaha, NE 68154	Generator GTG3	0.78%
TC Gateway GP, LLC	14302 FNB Parkway, Omaha, NE 68154	Generator GTG3	0.22%
Tenaska Gateway Investments, LLC	14302 FNB Parkway, Omaha, NE 68154	Generator GTG3	39.60%
Tenaska Rusk Partners, LP	14302 FNB Parkway, Omaha, NE 68154	Generator STG1	59.40%
Tenaska VII Partners, LP	14302 FNB Parkway, Omaha, NE 68154	Generator STG1	0.78%
TC Gateway GP, LLC	14302 FNB Parkway, Omaha, NE 68154	Generator STG1	0.22%
Tenaska Gateway Investments, LLC	14302 FNB Parkway, Omaha, NE 68154	Generator STG1	39.60%

Power Plants with Similar Net Generation

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

Rank	Plant Name	Plant Location	Annual Generation
#111	John S Rainey	Starr, SC	4.8 TWh
#112	Rowan	Salisbury, NC	4.8 TWh
#113	Port Everglades	Ft. Lauderdale, FL	4.8 TWh
#114	E B Harris Electric Generating Plant	Autaugaville, AL	4.7 TWh
#115	CPV Valley Energy Center	Wawayanda, NY	4.7 TWh
#116	Oneta Energy Center	Broken Arrow, OK	4.7 TWh
#117	PSEG Linden Generating Station	Linden, NJ	4.7 TWh
#118	St. Charles Power Station (LA)	La Place, LA	4.6 TWh
#119	Potomac Energy Center, LLC	Leesburg, VA	4.6 TWh
#120	Morgan Energy Center	Decatur, AL	4.5 TWh
#122	CPV St Charles Energy Center	Waldorf, MD	4.5 TWh
#123	Lower Mount Bethel Energy	Bangor, PA	4.5 TWh
#124	Keys Energy Center	Brandywine, MD	4.4 TWh
#125	Choctaw County	French Camp, MS	4.4 TWh
#126	Cottonwood Energy Company LP	Deweyville, TX	4.4 TWh
#127	John Sevier	Rogersville, TN	4.4 TWh
#128	West Riverside Energy Center	Beloit, WI	4.4 TWh
#129	Allegheny Energy Units 3 4 & 5	Springdale, PA	4.4 TWh
#130	Ironwood LLC	Lebanon, PA	4.3 TWh
#131	Hill Top Energy Center, LLC	Carmichaels, PA	4.3 TWh

Nearby Power Plants

Below are closest 20 power plants surrounding Tenaska Gateway Generating Station.

Plant Name	Plant Location	Annual Generation	Distance
ADA Carbon Solutions Red River	Coushatta, LA	106.1 GWh	72 mi
Arsenal Hill	Shreveport, LA	192.1 GWh	60.9 mi
Azalea Springs Solar Park	Lufkin, TX	131.3 GWh	44.9 mi
Eastman Cogeneration Facility	Longview, TX	2.5 TWh	30 mi
Harrison County Power Project	Marshall, TX	2.5 TWh	28.2 mi
Hecate Energy Upshur Rural LLC	Ore City, TX	4.1 GWh	57.4 mi
J Lamar Stall Unit	Shreveport, LA	3.4 TWh	61 mi
Kellam Solar	Ben Wheeler, TX	113.6 GWh	71.4 mi
Knox Lee	Longview, TX	321.3 GWh	24.8 mi
Lieberman	Mooringsport, LA	183.9 GWh	61.1 mi
Mansfield Mill	Mansfield, LA	869.5 GWh	63 mi
Martin Lake	Tatum, TX	8.9 TWh	17 mi
Nacogdoches Power	Cushing, TX	321.4 GWh	20.9 mi
Oak Hill - Dry Creek	Henderson, TX	36.7 GWh	15.1 mi
Rocking R Solar, LLC	Hosston, LA	92.5 GWh	73.7 mi
Sam Rayburn Dam	Jasper, TX	198.5 GWh	72.7 mi
Snider Industries	Marshall, TX	12.5 GWh	41.1 mi
Stryker Creek	Jacksonville, TX	921.7 GWh	22.3 mi
Welsh	Pittsburg, TX	3.6 TWh	72.8 mi
Wilkes	Avinger, TX	1.2 TWh	57.5 mi