Midnight Sun Energy Storage
510 MW storage in Crockett, TX · In queue since December 2022 · Proposed COD June 2028
510 MW
Capacity
1
Components
Battery
3y 7m
In Queue
IA Executed
IA Phase
Signed Jul 2025
Queue → IA
2y 7m
IA → COD
2y 11m
Total Duration
2y 7m
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: 6–18 months
Proposed COD: 2028-06-29
Midnight Sun Energy Storage, a proposed battery storage project with a total capacity of 510 MW, is located in Crockett County, Texas. The project, developed by Midnight Sun Energy Storage, LLC, is currently in the ERCOT interconnection queue as entry ERCOT-24INR0442, with a queue entry date of December 7, 2022. The proposed commercial operation date is June 29, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.
The project consists entirely of battery storage with a capacity of 510 MW. Midnight Sun Energy Storage has been the subject of recent news coverage, particularly regarding regulatory matters.
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
Crockett
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Midnight Sun Energy Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
6601 Rio Pecos 138kV
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_WEST
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- HORSCR_RN
- POI Substation
- Rio Pecos Substation
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.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
