- Storage
- Operating
- 10 · 100 · 1,000 MW
Map
- Storage
- Operating
Grayson: location. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Grayson
Power plant · Storage
Key facts
Power plant · Storageran 1% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2004
- Net generation, 2025
- 14,434 MWh
- Grid
- 69 kV to City of Glendale - (CA) (LDWP)
- Location
- Los Angeles County, California
- Operated by
- City of Glendale - (CA)
Operations
- Net generation, 2025
- 14,434
MWh - Fuel burned, 2025
- 156,594
MMBtu - Capacity factor, 2025
- 0.9
% - Heat rate, 2025
- 10,849
Btu/kWh
| Year | Net generation (MWh) | Fuel burned (MMBtu) | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|---|
| 2026 (8 of 12 months) | 10,425 | 100,095 | — | 9,601 |
| 2025 | 14,434 | 156,594 | 0.9% | 10,849 |
| 2024 | 46,962 | 486,720 | 2.8% | 10,364 |
| 2023 | 32,724 | 375,312 | 2.0% | 11,469 |
| 2022 | 81,877 | 1,141,999 | 5.0% | 13,948 |
| 2021 | 146,055 | 1,926,946 | 8.8% | 13,193 |
| 2020 | 116,070 | 1,523,461 | 7.0% | 13,125 |
| 2019 | 80,469 | 1,109,211 | 4.9% | 13,784 |
| 2018 | 140,780 | 1,875,899 | 8.5% | 13,325 |
| 2017 | 145,166 | 1,884,216 | 8.8% | 12,980 |
| 2016 | 144,647 | 2,031,516 | 8.7% | 14,045 |
| 2015 | 169,420 | 2,272,957 | 10.2% | 13,416 |
| 2014 | 159,274 | 2,238,728 | 9.6% | 14,056 |
| 2013 | 161,997 | 2,252,151 | 9.8% | 13,902 |
| 2012 | 177,785 | 2,499,750 | 10.7% | 14,060 |
| 2011 | 171,848 | 2,339,146 | 10.4% | 13,612 |
| 2010 | 186,884 | 2,427,655 | 11.3% | 12,990 |
| 2009 | 180,528 | 2,418,489 | 10.9% | 13,397 |
| 2008 | 203,292 | 2,644,171 | 12.3% | 13,007 |
| 2007 | 177,273 | 2,506,186 | 10.7% | 14,137 |
| 2006 | 168,954 | 2,376,257 | 10.2% | 14,064 |
| 2005 | 186,689 | 2,589,449 | 11.3% | 13,870 |
| 2004 | 194,107 | 2,642,598 | 11.7% | 13,614 |
| 2003 (11 of 12 months) | 145,512 | 2,109,707 | — | 14,498 |
| 2002 | 176,451 | 2,369,209 | 10.7% | 13,427 |
| 2001 | 403,554 | 4,616,037 | 24.4% | 11,438 |
How these are worked out
Net generation and fuel burned are the monthly figures EIA publishes in its bulk electricity file, from the plant's Form 923 reports; a year is the sum of its months. Capacity factor is a full year's net generation over today's nameplate capacity times the hours in that year (8,784 in a leap year), so a plant uprated or partly retired since reads against its current size; heat rate is fuel burned over net generation, for plants that burn fuel. A year with fewer than twelve months stated has no capacity factor, and a value outside the plausible range is left blank rather than shown. By month, the charts apply the same rules to each month's own hours and fuel.
Sources
2 sourcesSources
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)