Rock House Solar
250 MW hybrid in Mcduffie, GA · In queue since January 2022 · Proposed COD March 2025
250 MW
Capacity
1
Components
Solar
4y 6m
In Queue
Facility Study
IA Phase
COD target: 2025
Total Duration
3y 2m
Schedule
17 months past proposed COD
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2025-03-01
Entered GTC queue as GTC-GI-160
Proposed commercial operation date per LBNL queue
Rock House Solar is a proposed 250 MW hybrid solar and battery project located in McDuffie County, Georgia. The development project, which consists of 250 MW of solar capacity, is in the Georgia Transmission (GTC) interconnection queue as queue ID GTC-GI-160. The project's queue entry date is January 12, 2022, and its proposed commercial operation date is March 1, 2025. The project's interconnection status is currently in the Facility Study phase.
The Rock House Solar project has been featured in recent news coverage, with six articles related to the project appearing in the news. These articles primarily focus on grid-related topics and deals. The point of interconnection for the project is the Thomson 230 kV Substation.
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
GA
County
Mcduffie
Grid Region
Southeast
Market
—
Developer
—
Utility
Georgia Transmission
Entity
GTC
Service Type
—
Point of Interconnection
Thomson 230 kV Substation
Data Source
LBNL
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
- SOUTHEAST
- Trading Hub
- Southern Company
- Hub Confidence
- UNKNOWN
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 Rock House SolarForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
