Duke-49220
17.25 MW storage in Buncombe, NC · In queue since October 2019 · Proposed COD March 2026
17.25 MW
Capacity
1
Components
Battery
6y 9m
In Queue
IA Executed
IA Phase
COD target: 2026
Total Duration
6y 5m
Schedule
3 months past proposed COD
Study Phase
Transitional Serial Study
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2026-03-31
Duke-49220 is a proposed 17.25 MW battery storage project located in Buncombe County, North Carolina. The project, developed by Duke Energy Progress, LLC, is interconnected within the Duke Energy Progress system in the Southeast region. It consists of a single 17.25 MW battery component.
The project entered the interconnection queue on October 8, 2019, and has a proposed commercial operation date of March 31, 2026. The interconnection agreement (IA) for the project has been executed.
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
NC
County
Buncombe
Grid Region
Southeast
Market
—
Developer
Duke Energy Progress, LLC
Utility
Duke Energy Progress
Entity
Duke
Service Type
—
Data Source
LBNL
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
- SOUTHEAST
- Trading Hub
- Duke Carolinas
- 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.
Duke Energy CHP at Clemson University
Data-driven briefing on Duke Energy — fleet, generation, financial, and news signals.
Analyze Duke Energy's full portfolio
Energy intelligence report generated by Ask.
NextEra vs Duke
Comparative analysis covering fleet scale, performance trends, and growth pipeline.
NextEra vs Duke
Comparative analysis covering fleet scale, performance trends, and growth pipeline.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
