# Crossett Power Management LLC

ERCOT asset profile · https://askthegrid.com/assets/facilities/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.

## 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.

## Metrics

- **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

## Facts

- **Current operating rating:** 203 MW / 400 MWh — EIA May 2026 · confidence: high
- **Initial commissioned rating:** 200 MW / 200 MWh — Jupiter Power · confidence: high
- **Developer and operator:** Jupiter Power — Jupiter Power · confidence: high

## Related parties

- **Project company and EIA registered operator:** Crossett Power Management LLC — EIA May 2026 generator inventory
- **Developer and operating platform:** Jupiter Power — Jupiter Power Crossett operation announcement ([source](https://jupiterpower.io/))

## Sources

- [EIA May 2026 generator inventory](https://www.eia.gov/electricity/data/eia860m/) — U.S. Energy Information Administration · regulatory — Current generator records, capacity scopes, dates, status, operator, and technology.
- [Jupiter Power Crossett operation announcement](https://jupiterpower.io/jupiter-power-announces-commercial-operations-of-its-200mw-crossett-facility-expanding-its-portfolio-to-over-320mw-of-battery-energy-storage/) — Jupiter Power · official — Initial rating, operation date, location and operating role.

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Canonical page: https://askthegrid.com/assets/facilities/crossett-power-management-llc
Website: [Jupiter Power](https://jupiterpower.io/jupiter-power-announces-commercial-operations-of-its-200mw-crossett-facility-expanding-its-portfolio-to-over-320mw-of-battery-energy-storage/)
Profile published: 2026-07-17T03:34:11.109Z
Source: Ask the Grid — https://askthegrid.com/