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JonesRetirement planned

Lubbock County, Texas · EIA plant ID 3482 · Operator: Southwestern Public Service Co
Natural gasNatural Gas Fired Combustion TurbineNatural Gas Steam TurbineSPPBA: SWPP
Nameplate860MWSummer 820 MW
Generators4in service
Net generation3,484GWh12 mo to Aug 2026
Capacity factor49%gas/coal/oil units, summer MW
Heat rate10,612Btu/kWhfossil units, electric fuel, HHV
First online1971Runs as intermediate

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
0100200300400GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%20%40%60%2005201020152020202548.5% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
10,00010,50011,0002005201020152020202510,612 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20012,560.6——
20022,066——
20031,975.946.4%10,497
20042,216.151.9%10,646
20052,31854.4%10,472
20062,357.855.4%10,490
20071,832.943.0%10,871
20081,462.734.3%10,833
20091,769.441.6%10,534
20101,697.239.9%10,696
20111,918.237.4%10,893
20121,868.432.4%10,817
20131,527.922.7%10,987
20141,423.219.7%10,961
20151,71423.8%10,610
20161,559.621.6%10,641
2017963.313.4%11,310
20182,40133.4%10,808
20192,56235.7%10,670
20202,694.437.4%10,793
20211,194.316.6%11,146
20221,593.122.2%11,105
20231,84425.7%10,894
20242,472.934.3%10,709
20252,932.440.8%10,583

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1Natural Gas Steam TurbineST247.5243Jan 1971Operating · retirement plannedDec 2031coming soon
2Natural Gas Steam TurbineST247.5243Jan 1974Operating · retirement plannedDec 2034coming soon
3Natural Gas Fired Combustion TurbineGT182.7166Jun 2011Operating · retirement plannedDec 2056coming soon
4Natural Gas Fired Combustion TurbineGT182.7168May 2013Operating · retirement plannedDec 2058coming soon

Owner / operator

Operator: Southwestern Public Service Co. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Southwestern Public Service Co100.0%860 MW

Nearby plants

Within 80 km.
Ty Cookeretired4.8 km
PYCO Industries, Inc. Wind Farmretired5.9 km
J Robert Massengaleretired13 km
Brandon Stationretired15.2 km
Sage Draw Wind338 MW25.7 km
Lorenzo Wind80 MW27.8 km