Midlothian Energy Facility

Power plant · Gas, combined cycle

Key facts

Power plant · Gas, combined cycle Operating

Net generation MWh by year, 2001 to 2026

Fuel burned MMBtu by year, 2001 to 2026

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Technology: Gas, combined cycle source: “Natural Gas Fired Combined Cycle”
Age: 26 years since 2000
Unused energy: 8,242 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate: 7,265 Btu/kWh 2025

All 8 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Gem	Parents Name Vistra Corp Share pct 100 Gem entity id E100000001322 Unit ids G100000403176, G100000403177, G100000403178, G100000403179, G100000403180, G100000403181 Location id L100000402088 Eia plant ids 55091
Grid	Nerc region TRE Report year 2025 Grid voltage kv 345 Transmission owner Oncor Electric Delivery Company LLC Balancing authority code ERCO Balancing authority name Electric Reliability Council of Texas, Inc.
EPA greenhouse gas reporting (GHGRP)	EPA FRS ID 110012164380 Subparts reported D NAICS code 221112 Subpart PP (CO2 supply) No Subpart RR (geologic sequestration) No Subpart UU (CO2 injection) No Reporting year 2023 GHGRP facility ID 1001309
Fuel burned (MMBtu), 2025	50,475,211
Capacity factor, 2025	0.457
Heat rate (Btu/kWh), 2025	7,264.8
Net generation (MWh), 2025	6,947,910
Balancing authority code	ERCO

2 companies

Companies with an ownership or operating interest in this asset.
Company	Role	Share	As of	Source
MIDLOTHIAN ENERGY, LLC	Operator			EIA-860M
Vistra Corp	Owner	100.0%	31 Dec 2023	EPA GHGRP

5 sources

Sources

EIA-860M Preliminary Monthly Electric Generator InventoryOpen license · retrieved 4 Nov 2026
Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)Open license, with credit · retrieved 26 Oct 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Open license · retrieved 1 Nov 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
EIA-860M Preliminary Monthly Electric Generator Inventory
EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)

Projects within 25 km, nearest first.
Project	Kind	Away	MW
SHARKA Built	Large load	1.6 km
TX 14 Venus Mill Storage Postponed	Storage	2.2 km	100
AREP Powerhouse Crane (Midlothian data centre) Filed	Large load	5.5 km
WAL4279 Postponed	Gas, reciprocating engine	7.6 km	1.2
Hill County Generation Facility Postponed	Gas, combustion turbine	21.1 km	928
Cedar Hill ESS Filed	Storage	23.6 km	10
Emerald Hill Energy Storage Postponed	Storage	23.6 km	250

Sources