# Mineral Wells East BESS

ERCOT asset profile · https://askthegrid.com/assets/facilities/mineral-wells-east-bess

HEN Infrastructure, L.L.C. - Palo Pinto County - ERCOT

Mineral Wells East BESS is a 9.9 MW battery-storage facility located in Mineral Wells, Palo Pinto County, Texas, within the ERCOT balancing authority. The facility is operated by HEN Infrastructure, L.L.C. and achieved commercial operation on February 16, 2024. It is interconnected through Oncor in ERCOT's North congestion zone and comprises a single 9.9 MW battery-storage unit with 9.9 MWh energy capacity and one-hour duration.

## Metrics

- **Nameplate capacity:** 9.9 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 66788 — plant-66788

## Facts

- **Technology:** Batteries
- **Operator:** HEN Infrastructure, L.L.C.

## Related parties

- **Owner / operator:** HEN Infrastructure, L.L.C. — Owner and registered utility ([source](https://huntenergynetwork.com/what-we-do/))
- **Tax equity investor / equity investor:** Manulife Investment Management — Equity partner and investor in the HEN Infrastructure venture ([source](https://www.manulifeim.com/institutional/global/en/about-us/press-releases/hen-announces-250-million-funding-from-long-time-partner-manulife))

## Sources

- [modo-content-service-prod.s3.amazonaws.com](http://modo-content-service-prod.s3.amazonaws.com/media/reports/2024/12/16/ERCOT_BESS_Database.csv) — modo-content-service-prod.s3.amazonaws.com · public_source — Source retained for exact-record publication review.
- [interchange.puc.texas.gov](https://interchange.puc.texas.gov/Documents/59141_387_1593982.PDF) — interchange.puc.texas.gov · authoritative — Source retained for exact-record publication review.
- [mbrweb.ferc.gov](https://mbrweb.ferc.gov/SearchlkpEIA/Index?page=782) — mbrweb.ferc.gov · authoritative — Source retained for exact-record publication review.
- [manulifeim.com](https://www.manulifeim.com/institutional/global/en/about-us/press-releases/hen-announces-250-million-funding-from-long-time-partner-manulife) — manulifeim.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/mineral-wells-east-bess
Website: [HEN Infrastructure, L.L.C.](https://huntenergynetwork.com/what-we-do/)

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