HEB00591

1700 E Palm Valley Boulevard, Round Rock, TX 78664

Plant Summary Information

HEB00591 is ranked #258 out of 313 natural gas power plants in Texas in terms of total annual net electricity generation.

HEB00591 is comprised of 4 generators and generated 68.2 MWh during the 3-month period between September 2025 to December 2025.

Plant Name	HEB00591
Utility Name	Texas Microgrid, LLC
Location	Williamson County, TX
Initial Operation Date	April 2018
Last Update	Dec 2025
Annual Generation	300.0 MWh
Annual Consumption	4.6 k MMBtu
Ranked #12,430 out of 13,081 Power Plants Nationwide
Ranked #2,016 out of 2,206 Natural Gas Power Plants Nationwide
Ranked #770 out of 852 Texas Power Plants
Ranked #258 out of 313 Texas Natural Gas Power Plants
Fuel Types	Natural Gas

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Summary Information
Plant Name	HEB00591 (66562)
Plant Address	1700 E Palm Valley Boulevard, Round Rock, TX 78664
Utility	Texas Microgrid, LLC (64449)
Latitude, Longitude	30.51882, -97.65854
Generation Dates on File	Jan 2022 to Dec 2025
Initial Operation Date	April 2018
Annual Generation	300.0 MWh
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	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	NA
Ash Impoundment
Transmission / Distribution Owner	Oncor Electric Delivery Company LLC (44372) TX
Grid Voltage	138.00 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	ATMOS ENERGY CORPORATION
Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Unit Code	H591
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	April 2018
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	10M
Multiple Fuels	No
Switch Between Oil And Natural Gas	No

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Unit Code	H591
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	April 2018
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	10M
Multiple Fuels	No
Switch Between Oil And Natural Gas	No

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Unit Code	H591
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	April 2018
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	10M
Multiple Fuels	No
Switch Between Oil And Natural Gas	No

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Unit Code	H591
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	April 2018
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	10M
Multiple Fuels	No
Switch Between Oil And Natural Gas	No

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

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#2008	HEBTEMDistCenter2A	Temple, TX	309.0 MWh
#2009	WAL872	Pearland, TX	308.0 MWh
#2010	HEB00063	Pearland, TX	308.0 MWh
#2011	OTHERBenEKDallas	Dallas, TX	306.0 MWh
#2012	WAL194	Baytown, TX	305.0 MWh
#2013	Ellwood	Goleta, CA	305.0 MWh
#2014	WAL5480	Round Rock, TX	303.0 MWh
#2015	WAL768	Katy, TX	301.0 MWh
#2017	Elk Mound	Elk Mound, WI	466.0 MWh
#2018	Barber Creek	Gillette, WY	294.0 MWh
#2019	Wells IC	Wells, MN	437.0 MWh
#2020	WAL3406	Dallas, TX	290.0 MWh
#2021	WAL3432	Desoto, TX	279.0 MWh
#2022	WAL3584	Houston, TX	279.0 MWh
#2023	HEB00594	The Woodlands, TX	279.0 MWh
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#2025	HEB00048	Beaumont, TX	278.0 MWh
#2026	Crisp Plant	Warwick, GA	278.0 MWh

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