Wal768

🔥 Natural GasCommercial Non-CHP1 MW capacity

836th largest plant in Texas · 12336th nationally

Wal768 is a natural gas power plant in Texas with a nameplate capacity of 1.2 MW. It generates roughly 230 MWh per year — enough to power about 21 average U.S. homes.

Its capacity factor of 2% reflects intermittent or peaking operation. At 2030 lb CO₂/MWh, its emission rate sits above the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%2%
Peaking — intermittent or backup
Capacity1 MWnameplate
Annual Generation230 MWhEPA eGRID
Capacity Factor2%of theoretical max
Annual CO₂233metric tons

Location

Plant NameWal768
OperatorWalmart Stores Texas, Llc
CityKaty
CountyHarris County
StateTexas
ZIP77449
Coordinates29.78912, -95.72223

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Natural GasOilBattery Storage

Generators (3)

IDTechnologyFuelCapacityStatusOnline
GEN1Natural Gas Internal Combustion EngineNatural Gas0.4 MWOperating2019
GEN2Natural Gas Internal Combustion EngineNatural Gas0.4 MWOperating2019
GEN3Natural Gas Internal Combustion EngineNatural Gas0.4 MWOperating2019

Emissions (annual)

CO₂233 metric tons
NOₓ5 metric tons
CO₂ Rate2030 lb/MWh
U.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhThis plant2,029 lb/MWhCoal plant average2,100 lb/MWh

Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.

Grid context

NERC RegionTRE
Balancing AuthorityElectric Reliability Council Of Texas, Inc.

About Natural Gas plants

Natural gas plants are the workhorse of the modern grid. Combined-cycle units achieve very high efficiency and can ramp up and down quickly to balance variable renewables. They emit roughly half the CO₂ per MWh of coal and far less of other pollutants, but they still release upstream methane during fuel extraction.

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