Citadel Battery Storage Plant
Citadel BESS LLC · Harris County · ERCOT
Citadel Battery Storage Plant is a battery energy storage facility in Crosby, Harris County, Texas. EIA's May 2026 inventory reports a current operating rating of 204 MW / 298 MWh and a December 2024 service month. Citadel BESS LLC's April 2024 PUCT filing described the then-development-stage project as approximately 206 MW / 299 MWh, interconnected with CenterPoint Energy Houston Electric. Those current EIA and pre-operation filing scopes are presented separately. Reviewed primary sources do not identify an installed battery manufacturer, so no manufacturer is assigned.
Overview
Key fields
- Power capacity
- 204 MW
EIA May 2026
- Energy capacity
- 298 MWh
EIA May 2026
- Storage duration
- 1.46 hours
EIA nameplate ratio
- Development scope
- 206 MW / 299 MWh
PUCT April 2024 filing
- Commercial operation
- Dec 2024
EIA May 2026
- Registry anchor
- Plant 67738
Citadel BESS LLC
Profile
- Grid role
- Standalone battery storage participating in ERCOT's wholesale market.
- Current EIA rating
- 204 MW / 298 MWh · approximately 1.46 hours at nameplate power.
- Development filing
- Approximately 206 MW / 299 MWh before operation.
- Interconnection
- CenterPoint Energy Houston Electric transmission system.
Structured profile
- Current operating rating
- 204 MW / 298 MWh
EIA May 2026
- Registered operator
- Citadel BESS LLC
EIA May 2026
- Development-stage rating
- 206 MW / 299 MWh
PUCT filing
- Transmission counterparty
- CenterPoint Energy Houston Electric
PUCT filing
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| CITDL | 204 MW 204 MW summer | Batteries Electricity used for energy storage · BA | Dec 2024 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 204 MW
- National rank
- #46
- TX rank
- #16
Monthly generation
Download CSVEIA-923 reports gross generation and net grid exchange for storage plants. Gross generation is shown as a discharge proxy; it is not a cycle count or conventional capacity factor.
Grid and market context
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Nearby substations
HIFLD infrastructure inventoryCommercial, land, and environmental record
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Land and environmental record
Related parties and identifiers
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Relationship graph
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Parties and identifiers
| Relationship | Entity | Basis |
|---|---|---|
| Grid selection | plant:plant-67738 | Canonical asset page /ercot/assets/plant/citadel-battery-storage-plant. |
Reporting portfolio
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
Timeline and sources
Project milestones and public references behind the asset profile.
Project timeline
- Generation-Company Registration FiledCitadel BES...
Citadel described the proposed facility as approximately 206 MW / 299 MWh and not yet commercially operational.
- Battery Entered ServiceEIA May 202...
EIA reports December 2024 for the current 204 MW / 298 MWh operating record.
Sources
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