AT&T Holger
Santa Clara County, California · EIA plant ID 61153 · Operator: Bloom Energy
Nameplate1MWSummer 1 MW
Generators1in service
Net generation1GWh12 mo to Dec 2025
Capacity factor10%gas/coal/oil units, summer MW
Heat rate7,005Btu/kWhfossil units, electric fuel, HHV
First online2016Runs as intermediate
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) |
|---|---|---|---|
| 2016 | 4.2 | 63.3% | 6,066 |
| 2017 | 10.9 | 95.5% | 6,370 |
| 2018 | 10.6 | 92.6% | 6,799 |
| 2019 | 9.9 | 86.7% | 8,244 |
| 2020 | 8.4 | 73.5% | 7,444 |
| 2021 | 8.3 | 73.3% | 7,582 |
| 2022 | 8.4 | 73.4% | 7,391 |
| 2023 | 7.2 | 63.1% | 7,129 |
| 2024 | 1.3 | 11.4% | 7,005 |
| 2025 | 1.1 | 9.6% | 7,005 |
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 |
|---|---|---|---|---|---|---|---|---|
| AT057 | Other Natural Gas | FC | 1.3 | 1.3 | Jun 2016 | Operating | — | coming soon |
Owner / operator
Operator: Bloom Energy. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| KeyBank | 100.0% | 1 MW |
Nearby plants
Within 80 km.
| Los Esteros Critical Energy Center | 306 MW | 1.4 km |
| Maxim | 1 MW | 1.4 km |
| Zero Waste Energy Development Co LLC | 2 MW | 1.8 km |
| SJ/SC WPCP | 14 MW | 1.9 km |
| Agnews Power Plant | 32 MW | 2 km |
| AmericoldCA - Plainville, CT | 2 MW | 2.1 km |