Project Lifecycle
Project Timeline
From initial permitting through construction, long-term operation, and eventual decommissioning — a transparent view of every stage of the Castle Rock Project.
Interconnection
The project is participating in the MISO 2021 interconnection cycle. The Large Generator Interconnection Agreement (LGIA) is expected to be executed in December 2026.
Duration: —
Est.Date: December 2026
Status: in_progress
1
Permitting
The solar PV permit has been approved. Permitting for the co-located battery energy storage system (BESS) is currently in progress and expected to be completed in December 2026.
Duration: —
Est.Date: December 2026
Status: in_progress
2
Construction
Construction is targeted to begin in Q1 2028, following completion of permitting, the interconnection agreement, and final engineering. The timeline may adjust based on regulatory approvals and market conditions.
Duration: ~12–18 months
Est.Date: Q1 2028
Status: upcoming
3
Commercial Operation
Commercial operation is targeted for Q3 2029, subject to permitting, interconnection, and construction timelines.
Duration: —
Est.Date: Q3 2029
Status: upcoming
4