Sandlake

Sandlake — 10 MW battery storage, Reeves County, TX · Ask the Grid

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

Mar 2021
Mar 2021
HEN Infrastructure venture formationprnewswire....
Manulife Investment Management committed $225 million to form HEN Infrastructure, L.L.C., a joint venture with Hunt Energy Network to develop and operate a portfolio of distribution-level energy storage assets in ERCOT. Sandlake was later developed as part of this portfolio.
Aug 8, 2024
Aug 8, 2024
Hunt Energy Network additional funding commitmentprnewswire....
Manulife Investment Management announced a separate $250 million funding commitment to Hunt Energy Network for additional dispatchable energy and generation assets. The commitment is distinct from the March 2021 HEN Infrastructure venture capital.
Oct 1, 2024
Oct 1, 2024
Sandlake Commercial Operationinterchange...
Sandlake BESS commenced commercial operation on October 1, 2024, as reported in the Texas PUC generating-capacity filing and ERCOT resource records.
Feb 11, 2025
Feb 11, 2025
PUC Generating-Capacity Reportinginterchange...
HEN Infrastructure, L.L.C., through HEN Power Marketing, LLC, filed the 2025 Texas PUC generating-capacity report under Project No. 23730, identifying Sandlake BESS as a 9.9 MW battery storage resource in Reeves County, TNMP service territory, ERCOT West zone.
Jul 9, 2026
Jul 9, 2026
Latest disclosed generation interval
ERCOT SCED disclosure is delayed, so plant performance windows end at the latest disclosed interval.

Sources

PublisherReferenceType

ERCOTERCOT 60-Day SCED disclosureMarket disclosure

modo-content-service-prod.s3.amazonaws.commodo-content-service-prod.s3.amazonaws.compublic_source

prnewswire.comprnewswire.compublic_source

Common questions about Sandlake

Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.

How big is Sandlake?

Sandlake has a reported capacity of 9.9 MW. Source: EIA Form 860M.

What kind of plant is Sandlake?

Sandlake is a batteries facility in Reeves County, TX, participating in the ERCOT market.

Where is Sandlake located?

Sandlake is in Reeves County, TX, inside the ERCOT balancing area.

Who operates Sandlake?

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

Co-located assets

Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.

Coyote Springs (TX)BatteriesBatteries · same type10 MW13 km West of the Pecos SolarSolar PhotovoltaicSolar Photovoltaic100 MW14 km North Pecos Clean Energy Center (BESS)BatteriesBatteries · same type10 MW14 km Cedarville (TX)BatteriesBatteries · same type

Overview

Structured profile

Sandlake

Overview

Structured profile

Related assets

Coyote Springs (TX)

Cedarville (TX)

North Pecos Clean Energy Center (BESS)

Saddleback

TX8 Worsham

Faulkner

Performance

ERCOT disclosed dispatch

Dispatch

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

Latest disclosed outputhourly · 2 weeks ending Jul 9, 2026

Settlement price economics

Grid and market context

Market registration

Operating context

Interconnection record

Nearby substations

Commercial, land, and environmental record

Transactions and agreements

Related parties and identifiers

Relationship graph

Parties and identifiers