Tennessee — Energy Landscape

Tennessee's current power generation fleet is overwhelmingly dominated by renewable energy, with solar accounting for the vast majority of its operating capacity.

Fuel Mix and Capacity

• Solar represents the dominant fuel type in Tennessee's operating fleet, with 1 plant accounting for 304 MW of capacity.

• Battery Storage contributes 1 plant with a capacity of 20 MW, indicating an emerging role for energy storage.

• The fleet includes 1 hybrid plant, combining solar and storage technologies, demonstrating a move towards integrated energy solutions.

Top Operating Plants by Capacity

• The largest operating plant in Tennessee is Ridgely Energy Farm, a solar facility with a capacity of 304 MW.

• The Vonore Battery Energy Storage System is the second largest plant, providing 20 MW of battery storage capacity.

Fleet Characterization

• Tennessee's operating power plant fleet is characterized by a strong emphasis on renewable energy, specifically solar, which constitutes the majority of the state's generation capacity.

• The presence of a hybrid plant and a dedicated battery storage system suggests a strategic focus on integrating intermittent renewable sources and enhancing grid stability.

Key Finding: Recent news signals indicate a dynamic environment in Tennessee's power sector, characterized by a notable volume of development and regulatory activities alongside persistent constraint signals.

Development and Regulatory Signals

The Tennessee power market exhibits active development and regulatory engagement, with a significant number of news articles signaling progress and oversight.

• Funding and Project Finance: TVA is actively pursuing new hydro generation, with articles discussing its eligibility for a valuable tax credit for an Alabama hydro plant and nearing a decision on the Rorex Creek hydro plant inside Alabama. These indicate a focus on expanding hydroelectric capacity.
• Regulatory Oversight: The NRC has elevated oversight of five reactors due to minor violations, as reported on 2026-03-23, suggesting ongoing regulatory scrutiny within the nuclear sector.
• Overall Activity: With 325 news articles in total, including 54 Development and 18 Regulatory articles, the state demonstrates a moderately active news landscape concerning power infrastructure.

Constraint and Hazard Signals

Despite development efforts, Tennessee's power sector faces various constraints and hazards, as evidenced by recent news.

• Project Delays and Cancellations: The Foxland Harbor Marina project in Gallatin was scrapped due to "unfortunate challenges" on 2026-03-09, highlighting potential obstacles to project completion.
• Public Opposition and Permitting Issues: Concerns were raised over a proposed graphite plant during a public hearing on 2026-03-16, indicating community and environmental hurdles for new industrial facilities.
• Operational Hazards: The TVA Kingston Energy Complex was evacuated on 2026-03-16 due to an "alleged" threat, underscoring the vulnerability of critical energy infrastructure to security or environmental incidents.
• Grid & Transmission: 32 articles related

Tennessee's interconnection queue is exclusively dominated by 6 active battery storage projects, totaling 667 MW, signaling a strong focus on grid modernization and reliability.

Project Overview and Technology Dominance

• The interconnection queue for Tennessee comprises 6 projects, totaling 667 MW of proposed capacity.

• All 6 projects in the queue are Battery storage facilities, indicating a complete dominance of this technology.

• All 6 projects are currently listed with an "active" status.

Largest Proposed Projects

• The largest proposed project is an unnamed Battery facility in Tennessee with 225 MW of capacity.

• The second largest is another unnamed Battery project, also in Tennessee, at 200 MW.

• Two additional unnamed Battery projects are each proposed for 100 MW in Tennessee.

• The smallest project in the queue is a 22 MW unnamed Battery facility.