Gemstone Solar
150 MW generation in Cass, MI · In queue since January 2020 · Proposed COD December 2028
150 MW
Capacity
1
Components
Solar
6y 6m
In Queue
IA Executed
IA Phase
COD target: 2028
Total Duration
8y 11m
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2028-12-31
Interconnection Agreement executed per LBNL queue status
The Gemstone Solar project is a proposed 150 MW solar generation project located in Cass County, Michigan. The project is interconnected within the PJM Interconnection queue as entry PJM-AF2-083, with a queue entry date of January 31, 2020, and a proposed commercial operation date of December 31, 2028. The designated point of interconnection is Kenzie Creek-Stone Lake 69 kV, and the interconnection agreement has been executed.
The project is linked to the existing Gemstone Solar LLC operating plant (EIA plant ID 68061). The queue project has appeared in recent news coverage.
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
MI
County
Cass
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
AEP
Entity
PJM
Service Type
NRIS
Point of Interconnection
Kenzie Creek-Stone Lake 69 kV
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
- PJM
- Trading Hub
- N ILLINOIS HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- MUDDLAKE34.5 KV GEMSTNSP
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 Gemstone SolarForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
