How big is Farmersville (TX)?

Farmersville (TX) reports 9.9 MW battery storage of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.

What kind of plant is Farmersville (TX)?

Farmersville (TX) is a batteries facility in Collin County, TX, participating in the ERCOT market.

Where is Farmersville (TX) located?

Farmersville (TX) is in Collin County, TX, inside the ERCOT balancing area.

Who operates Farmersville (TX)?

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

How much electricity does Farmersville (TX) generate?

Farmersville (TX) reported 631 MWh over the twelve months to 2024-12. For a storage plant this is reported gross generation — a discharge proxy, not a cycle count or a conventional capacity factor.

How does Farmersville (TX) compare to other plants?

By capacity, Farmersville (TX) ranks #554 of 1,061 operating plants of the same technology nationally. It ranks #165 of 254 in TX.

Farmersville (TX) — 10 MW battery storage, Collin County, TX

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Farmersville (TX) — 10 MW battery storage, Collin County, TX · Ask the Grid

Generation and physical site

EIA plant 65812 · Inventory for Aug 2026.

Reported operating nameplate by technology

Battery storage: 9.9 MW

Operating generators only. Battery power is in MW; stored energy is in MWh. These ratings do not establish a shared export limit.

Generator records (1)

EIA generator status and nameplate capacity for Farmersville (TX)
Generator	Technology	Status	Power (MW)	Energy (MWh)
FRMVL	Batteries	Operating	9.9	9.9

Physical map location · OpenStreetMap: 33.16119, -96.40826
Filed location · EIA: 33.16111, -96.40913

Sources and observation dates

Inventory source: EIA-860M workbook (preliminary)
EIA reporting month: Aug 2026
EIA retrieved: Oct 10, 2026
OSM extract: Oct 9, 2026
OSM last mapped edit: Nov 11, 2025
Map prepared: Oct 10, 2026
Field verification: Not reported

Reporting month describes the inventory. Retrieval and map preparation describe processing; an OSM edit does not establish an in-service date.

EIA source inventory

Units and generators

Operating generator records and technology attributes reported through EIA-860.

Generator	Capacity	Technology	Operation	Status
FRMVL	9.9 MW 9.9 MW summer	Batteries Electricity used for energy storage · BA	Apr 2024	Operating

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

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AssetOwner / operatorOrganization

Parties and identifiers

OrganizationRoleBasis

HEN Infrastructure, L.L.C.Owner / operatorOwner and operator

Manulife Investment ManagementPortfolio financier / equity investorFinancing covers a portfolio that includes Farmersville (TX).

Reporting portfolio

EIA reporting entity

HEN Infrastructure, L.L.C.

Entity 65076

Operating portfolio

31 plants

1 states

Reported capacity

317.3 MW

Batteries · Petroleum Liquids

Largest reported plants in this portfolio
Largest reported plants	Capacity	State
Olney	19.8 MW	TX
Toyah Power Station	10.4 MW	TX
Russek	9.9 MW	TX
Junction (TX)	9.9 MW	TX
Mineral Wells East BESS	9.9 MW	TX
Gomez	9.9 MW	TX
Caterina

Overview

Infrastructure record

Overview

Infrastructure record

Explore related directories

Explore related directories

Structured profile

Generation and physical site

Reported operating nameplate by technology

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Units and generators

Performance

Peer context

Monthly generation

Grid and market context

Nearby substations

Commercial, land, and environmental record

Transactions and agreements

Related parties and identifiers

Relationship graph

Parties and identifiers

Reporting portfolio

Timeline and sources

Project timeline

Sources

Common questions about Farmersville (TX)