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1.2 MW Natural Gas operating in Grayson, TX — Electric Reliability Council of Texas, Inc.
1.2 MW
Nameplate Capacity
3
Generators
units
Natural Gas Internal Combustion Engine
Technology
2020
Operating Since
Coordinates
33.6732, -96.6121
County
Grayson, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Walmart Stores Texas, LLC | — | — |
| Owner(s) | Walmart Stores Texas, LLC | — | — |
| Status | Operating | — | — |
WAL947 is a natural gas-fired power plant located in Grayson County, Texas. The plant is owned and operated by Walmart Stores Texas, LLC. It began operating in 2020 and has a total capacity of 1.2 MW, distributed across three natural gas internal combustion engine generators. The plant operates within the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority.
In its most recent year of operation, WAL947 generated 199 MWh of electricity. This corresponds to a capacity factor of 1.9%. The plant is relatively small compared to others in the state, ranking 309th out of 312 power plants in Texas, and 1902nd nationally out of 1963 plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
14 MWh
Latest Month
199 MWh
Annual Generation
1.9%
Capacity Factor
CO₂ Intensity
1655 lb/MWh
Low-utilization plant — per-MWh rate is dominated by startup/standby emissions; not directly comparable to baseload averages.
NOx
33 lb/MWh
SO₂
2020
$1,116/kW
Est. Construction Cost
Total estimated cost: $1.3M
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_NORTH
Node Source
OSM spatial match
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ask pi about WAL947Electric Reliability Council of Texas, Inc. (ERCO)
Grid Voltage
0.48 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Commercial
Sector
Commercial Non-CHP
0.046 lb/MWh
CH₄
0.031 lb/MWh
N₂O
0.003 lb/MWh
Capacity Factor
2.7%
Annual Net Gen
0 GWh
CO₂eq
1656 lb/MWh
Subregion
ERCOT All