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- Combustion
- Wind & solar
- Under construction
- Operating
- 10 · 100 · 1,000 MW
Map
- Combustion
- Wind & solar
- Under construction
- Operating
Otay Mesa Generating Project: location and 2 exact-grade projects within 15 mi. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Otay Mesa Generating Project
Power plant · Gas, combined cycle
Key facts
Power plant · Gas, combined cycleran 26% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2009
- Net generation, 2025
- 1,629,902 MWh
- Grid
- 230 kV to San Diego Gas & Electric Co (CISO)
- Location
- San Diego County, California
- Operated by
- Otay Mesa Energy Center LLC
Output
- Gas
Details
Who’s behind it
- Owner
- CPN Management LP
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- Technology
- Gas, combined cycle source: “Natural Gas Fired Combined Cycle”
- Age
- 17 years since 2009
- Unused energy
- 4,596 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
- Heat rate
- 7,199 Btu/kWh 2025
All 7 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| EPA greenhouse gas reporting (GHGRP) |
|
| Fuel burned (MMBtu), 2025 | 11,734,307 |
| Capacity factor, 2025 | 0.262 |
| Heat rate (Btu/kWh), 2025 | 7,199.4 |
| Net generation (MWh), 2025 | 1,629,902 |
| Balancing authority code | CISO |
Ownership
2 companies2| Company | Role | Share | As of | Source |
|---|---|---|---|---|
| Otay Mesa Energy Center LLC | Operator | EIA-860M | ||
| CPN MANAGEMENT LP | Owner | 100.0% | Dec 31, 2023 | EPA GHGRP |
Timeline
- In service · EIA-860M
Sources
4 sourcesSources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
Sources
- EIA-860M
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
Around this plant
Nearby
within 15 mi| Project | Kind | Away | MW |
|---|---|---|---|
| EnerSmart Imperial Beach BESS Postponed | Storage | 10.6 mi | 6 |
| CA National City Terminal Ave Under construction | Solar | 12.9 mi | 1.1 |
Sources EIA-860M