How big is Mineral Wells East BESS?

Mineral Wells East BESS has a reported capacity of 9.9 MW. Source: EIA Form 860M.

What kind of plant is Mineral Wells East BESS?

Mineral Wells East BESS is a batteries facility in Palo Pinto County, TX, participating in the ERCOT market.

Where is Mineral Wells East BESS located?

Mineral Wells East BESS is in Palo Pinto County, TX, inside the ERCOT balancing area.

Who operates Mineral Wells East BESS?

Mineral Wells East BESS is operated by HEN Infrastructure, L.L.C. according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

Mineral Wells East BESS — 10 MW battery storage, TX

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Mineral Wells East BESS — 10 MW battery storage, TX · Ask the Grid

Overview

Nameplate capacity: 9.9 MW
Canonical EIA plant baseline.
Registry anchor: Plant 66788
plant-66788
Resource stack: 1 resource
MNWLE_ESR1

Structured profile

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

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Performance

Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.

ERCOT disclosed dispatch

1 ERCOT market resource · Battery / storage

Dispatch

3 mo through Jul 9, 2026

Avg discharge

0 MW

Peak output

6 MW

Capacity factor

Cycles / day

0.45

Discharging

Charging

12%

Cycles/day is discharged energy vs. usable capacity (~11 MWh). Capacity factor is avg discharge vs. peak.

Output by hourlocal time · 90 days through Jul 9, 2026

0:006:0012:0018:0024:00

Latest disclosed outputhourly · 2 weeks ending Jul 9, 2026

Mineral Wells East BESS output0MW

Generation from ERCOT's 60-Day SCED Disclosure (≈60-day lag), summed over this site's market resources.

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.

Market registration

ERCOT public disclosures

Settlement point

MNWL_BESS_RN

high confidence spatial and capacity match

Market resources

1 resource

Commercial, land, and environmental record

Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.

Transactions and agreements

Regulatory Filing

Nov 1, 2023

EIA/FERC records show Mineral Wells East BESS, plant code 66788, generator ID MNWLE, with HEN Infrastructure, L.L.C. as the registered utility, active date November 1, 2023.

HEN Infrastructure, L.L.C. · FERC

mbrweb.ferc.gov

Commercial Operation

Feb 16, 2024

Texas Public Utility Commission generating-capacity report lists Mineral Wells East as a 9.9 MW battery-storage generating resource with commercial generating-operation date of February 16, 2024.

HEN Infrastructure, L.L.C.

interchange.puc.texas.gov

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

Drag organizations to explore the network. Select a node to pin its details and available page link.

AssetOwner / operatorFinancierRelated asset

Parties and identifiers

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

Nov 1, 2023
Nov 1, 2023
EIA/FERC active date recordedmbrweb.ferc...
EIA/FERC records show Mineral Wells East BESS, plant code 66788, generator ID MNWLE, with HEN Infrastructure, L.L.C. as the registered utility, active date November 1, 2023.
Feb 16, 2024
Feb 16, 2024
Commercial Operation Date

Mineral Wells East BESS