Lake Hubbard
Dallas County, Texas · EIA plant ID 3452 · Operator: Luminant Generation Company LLC
Nameplate928MWSummer 915 MW
Generators2in service
Net generation1,916GWh12 mo to Dec 2025
Capacity factor24%gas/coal/oil units, summer MW
Heat rate12,990Btu/kWhfossil units, electric fuel, HHV
First online1970Runs as peaking
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
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.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 2,047.7 | 25.4% | 10,898 |
| 2002 | 1,684.9 | 20.8% | 10,749 |
| 2003 | 1,634.7 | 20.2% | 11,079 |
| 2004 | 777.8 | 9.6% | 10,932 |
| 2005 | 586.2 | 7.3% | 12,325 |
| 2006 | 513.9 | 6.4% | 12,383 |
| 2007 | 571.2 | 7.1% | 12,328 |
| 2008 | 834.6 | 10.3% | 11,936 |
| 2009 | 434.9 | 5.4% | 12,612 |
| 2010 | 345.8 | 4.3% | 11,708 |
| 2011 | 659.7 | 8.2% | 12,019 |
| 2012 | 193.4 | 2.4% | 13,745 |
| 2013 | 264.7 | 3.3% | 12,719 |
| 2014 | 264.1 | 3.3% | 12,706 |
| 2015 | 285.7 | 3.6% | 11,606 |
| 2016 | 229.1 | 2.9% | 11,980 |
| 2017 | 172.3 | 2.1% | 11,616 |
| 2018 | 275.4 | 3.4% | 12,038 |
| 2019 | 318.8 | 4.0% | 12,155 |
| 2020 | 447.4 | 5.6% | 12,150 |
| 2021 | 336.1 | 4.2% | 12,420 |
| 2022 | 546.4 | 6.8% | 11,681 |
| 2023 | 899.7 | 11.2% | 12,922 |
| 2024 | 1,693.8 | 21.1% | 11,280 |
| 2025 | 1,916.4 | 23.9% | 12,990 |
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 ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Natural Gas Steam Turbine | ST | 396.5 | 392 | Jun 1970 | Operating | — | coming soon |
| 2 | Natural Gas Steam Turbine | ST | 531 | 523 | Nov 1973 | Operating | — | coming soon |
Owner / operator
Operator: Luminant Generation Company LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Luminant Generation Company LLC | 100.0% | 928 MW |
Nearby plants
Within 80 km.
| WAL3224 | 1 MW | 4.9 km |
| TX Sunnyvale 367 Long Creek Road Solar | 2 MW | 7.1 km |
| Forney Energy Center | 1,894 MW | 10.2 km |
| SMT Dallas BESS | 10 MW | 12.9 km |
| WAL2667 | 1 MW | 14.2 km |
| Boxcar Energy Storage | — | 20.5 km |