Regis Lyssy
Battery storage project in Karnes County, Texas. 9.9 MW of nameplate capacity across 1 generator, operated by Regis Lyssy LLC.
Also known as EIA plant 69339
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 9.9 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- February 2026First generator online
- Operator
- Regis Lyssy LLCEIA operator ID 67406
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 1 ERCOT nodeResource nodes with prices
- Location
- Karnes County, TX28.8943, −98.1241
- EIA plant ID
- 69339EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Regis Lyssy produces
Free · EIA-923EIA-923 has no net generation reported for this plant.
Power prices and basis
Free account · ERCOTEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| LYSSY | Batteries | 9.9 | February 2026 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Regis Lyssy LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Questions about Regis Lyssy
Where is Regis Lyssy?
Regis Lyssy is in Karnes County, Texas, at 28.8943, −98.1241. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Regis Lyssy?
EIA-860M for August 2026 lists Regis Lyssy LLC as the operator (EIA operator ID 67406). The operator is not always the owner.
When did Regis Lyssy start operating?
Its first generator began operating in February 2026, according to EIA-860M.
Does InfraMap have power prices for Regis Lyssy?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to Regis Lyssy, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- ERCOT day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page