Holstein 2 Energy Storage
102.42 MW generation in Nolan, TX · In queue since August 2019 · Proposed COD May 2027
102.42 MW
Capacity
1
Components
Battery
6y 11m
In Queue
Facility Study
IA Phase
COD target: 2027
Total Duration
7y 9m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2027-05-01
- 2019-07·8minute Solar Energy→Duke Energy Renewablessource
Duke Energy Renewables acquired 200 MW Holstein solar project from 8minute Solar Energy
sourceHolstein 2 Energy Storage is a proposed 102.42 MW battery storage project in Nolan County, Texas. The developer is 229HD 8me LLC. The project is interconnected to the ERCOT grid under queue ID ERCOT-21INR0430, with an interconnection queue entry date of August 26, 2019, and a proposed commercial operation date of May 1, 2027. Its interconnection agreement status is currently in the Facility Study phase. The project is linked to the existing Holstein 2 Battery Storage operating plant (EIA plant ID 67896).
The Holstein 2 Energy Storage project has been the subject of recent news coverage, with three articles categorized as regulatory and industry news.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
TX
County
Nolan
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
229HD 8me LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
11406 Central Bluff 345kV
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- HOLSTEIN_ALL
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
No Ask reports yet for this entity.
Ask about Holstein 2 Energy StorageForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
