TVA-489
1,689 MW generation in Roane, TN · In queue since December 2021 · Proposed COD June 2026
1,689 MW
Capacity
1
Components
Gas
4y 7m
In Queue
Facility Study
IA Phase
COD target: 2026
Total Duration
4y 6m
Schedule
1 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: 2026-06-01
TVA-489 is a proposed generation project located in Roane County, Tennessee. The project, under development by the Tennessee Valley Authority (TVA), is a 1689 MW gas-fired power generation facility. It is listed in the TVA interconnection queue as of December 9, 2021, with a proposed commercial operation date of June 1, 2026. The project's interconnection status is currently in the Facility Study phase.
The proposed project is linked to the existing Kingston Fossil Plant. It has appeared in recent news coverage regarding TVA's generation plans.
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
TN
County
Roane
Grid Region
Southeast
Market
—
Developer
—
Utility
Tennessee Valley Authority
Entity
TVA
Service Type
—
Point of Interconnection
Kingston Fossil Plant
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
- TVA
- 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 Project TVA-489Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
