# Old 300 Storage Center

ERCOT asset profile · https://askthegrid.com/assets/facilities/old-300-storage-center

Old 300 Storage Center, LLC - Fort Bend County - ERCOT

Old 300 Storage Center is a 250 MW / 500 MWh, two-hour standalone battery energy storage system located at approximately 102 JC Wicks Road, Needville, Texas, in Fort Bend County. The facility uses 166 Tesla Megapack 2XL units and reached commercial operations on August 5, 2026. It is fully integrated into the ERCOT grid and independently operated from the co-located 430 MW Old 300 Solar project. The facility provides grid-stability resources and helps address ERCOT's tight supply-demand periods.

## Metrics

- **Nameplate capacity:** 250 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 68365 — plant-68365

## Facts

- **Technology:** Batteries
- **Operator:** Ørsted

## Related parties

- **Operator / developer / parent company:** Ørsted — Developer and operator of the Old 300 Storage project ([source](https://us.orsted.com/))
- **Parent company / guarantor:** Orsted North America, Inc. — Parent company / controlling affiliate responsible for performance ([source](https://us.orsted.com/))
- **Equipment supplier:** Tesla — Battery energy storage system OEM ([source](https://www.tesla.com/megapack))
- **Parent company:** Ørsted A/S — Global parent company ([source](https://orsted.com/))

## Sources

- [agendalink.fortbendcountytx.gov](https://agendalink.fortbendcountytx.gov/docs/2024/CCTR/20241126_3952/62641_Old_300_Storage_Center_LLC.Tax_Abatement.Final.GF.pdf) — agendalink.fortbendcountytx.gov · authoritative — Source retained for exact-record publication review.
- [orsted.com](https://orsted.com/en/company-announcement-list/2018/08/1789143) — orsted.com · public_source — Source retained for exact-record publication review.
- [us.orsted.com](https://us.orsted.com/news-archive/2025/04/orsted-announces-new-battery-energy-storage-system-in-fort-bend-county) — us.orsted.com · public_source — Source retained for exact-record publication review.
- [us.orsted.com](https://us.orsted.com/news-archive/2026/08/orsted-announces-commercial-operations-of-energy-storage-system-in-fort-bend-county-tx) — us.orsted.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/old-300-storage-center
Website: [Old 300 Storage Center, LLC](https://us.orsted.com/)

Source: Ask the Grid — https://askthegrid.com/