Crossett Power Management LLC
Jupiter Power · Crane County · ERCOT
Crossett is a battery energy storage facility in Crane County, Texas. EIA's May 2026 inventory reports a current operating rating of 203 MW / 400 MWh and a June 2022 service month. Jupiter Power's June 2022 commissioning announcement described the initial facility as 200 MW / 200 MWh. The page preserves both dated configurations rather than treating the original one-hour rating as current.
Overview
Key fields
- Power capacity
- 203 MW
EIA May 2026
- Energy capacity
- 400 MWh
EIA May 2026
- Current duration
- 1.97 hours
EIA nameplate ratio
- Initial rating
- 200 MW / 200 MWh
Jupiter Power June 2022
- Registry anchor
- Plant 66009
Crossett Power Management LLC
Profile
- Grid role
- Transmission-connected battery storage providing energy time shifting and fast-response services in ERCOT.
- Current EIA rating
- 203 MW / 400 MWh · approximately 1.97 hours.
- Initial commissioning rating
- 200 MW / 200 MWh in June 2022.
Structured profile
- Current operating rating
- 203 MW / 400 MWh
EIA May 2026
- Initial commissioned rating
- 200 MW / 200 MWh
Jupiter Power
- Developer and operator
- Jupiter Power
Jupiter Power
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| BA | 203 MW 203 MW summer | Batteries Electricity used for energy storage · BA | Jun 2022 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 203 MW
- National rank
- #47
- TX rank
- #17
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.
Interconnection record
ERCOT GIS ReportMatched to the latest available ERCOT generation-interconnection queue record. Queue status and completion dates describe the queue record; operating status is verified separately against plant and market registrations.
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 |
|---|---|---|
| Project company and EIA registered operator | Crossett Power Management LLC | EIA May 2026 generator inventory |
| Developer and operating platform | Jupiter Power Crossett operation announcement | |
| Grid selection | plant:plant-66009 | Canonical asset page /ercot/assets/plant/crossett-power-management-llc. |
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
- EIA Service MonthEIA May 202...
EIA reports June 2022 for the current generator record.
- Initial commercial operation announcedJupiter Pow...
Jupiter Power announced the 200 MW / 200 MWh configuration in commercial operation.
- Current EIA configuration publishedEIA May 202...
EIA's May 2026 inventory reports 203 MW / 400 MWh.
Sources
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