Hollow Branch Creek Solar
460 MW hybrid in Leon, TX · In queue since September 2022 · Proposed COD June 2028
460 MW
Capacity
1
Components
Solar
3y 10m
In Queue
IA Executed
IA Phase
Signed Oct 2024
Queue → IA
2y 1m
IA → COD
3y 8m
Total Duration
2y 1m
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 18–30 months
Proposed COD: 2028-06-30
Hollow Branch Creek Solar is a proposed 460 MW solar generation project located in Leon County, Texas. The project, developed within the ERCOT region, entered the ERCOT interconnection queue as queue ID ERCOT-24INR0422 on September 2, 2022. Its proposed commercial operation date is June 30, 2028, and an Interconnection Agreement (IA) was executed on October 22, 2024.
The Hollow Branch Creek Solar project has been the subject of recent news coverage, with two articles focusing on industry trends and business deals.
Generated from interconnection queue and public data sources
Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
TX
County
Leon
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Hollow Branch Creek Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV 3390 Jewett - 44645 Singleton
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. 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 — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. 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. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
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.
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Data tables and metrics from the InfraSure database.
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Data tables and metrics from the InfraSure database.
Compare Texas vs California solar
Summary analysis with parallel narrative sections and visualizations.
Top 10 solar states
Data tables and metrics from the InfraSure database.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
