Duke Energy — Energy Portfolio Analysis

Duke Energy's plant portfolio is entirely wind-powered, with a significant concentration of assets in Texas and Oklahoma, contributing to its total capacity of 3.1 GW.

Geographic Footprint

• Texas (TX) leads with 8 plants totaling 1.4 GW, representing the largest concentration of Duke Energy's portfolio.

• Wyoming (WY) follows with 4 plants and 370 MW.

• Other significant states include Oklahoma (OK) with 2 plants and 552 MW, and Kansas (KS) with 2 plants and 299 MW.

• The portfolio extends across 10 states, indicating a diversified, albeit concentrated, geographic spread.

Dominant Fuel Mix

• Duke Energy's portfolio is exclusively composed of wind power, with 23 plants accounting for 3.1 GW of capacity.

• The largest plant, Frontier Windpower II in Oklahoma, contributes 351.8 MW.

• The Sweetwater Wind 4 LLC plant in Texas is the second largest at 241 MW, followed by Mesquite Creek Wind, also in Texas, at 211.2 MW.

Key Finding: Recent news signals for Duke Energy indicate a strong commitment to renewable energy development, particularly wind power, despite some historical localized constraints and broader industry discussions around wind technology.

Commitment Signals: Expansion in Wind Energy

Duke Energy demonstrates a clear focus on expanding its wind energy portfolio, with multiple articles highlighting new projects and operational milestones.

• "Deriva Energy Announces Its First Energy Project to Close with IRA Bonus Credits": This signal indicates Duke Energy's engagement with new funding mechanisms like the Inflation Reduction Act (IRA) to support project development.
• "Campbell Hill Wind Power: Wind Energy Project": The approval and permitting of this project in 2022 points to ongoing development efforts in wind power.
• "Duke Sustainable Solutions' ninth wind farm in Texas comes online": This 2021 news signal confirms the successful commissioning of a significant number of wind farms, showcasing a consistent build-out strategy in Texas.
• "Duke Energy begins operating 207-MW Ledyard Windpower, its first wind project in Iowa": The commissioning of the 207-MW Ledyard Windpower project in 2023 marks a geographical expansion into Iowa for Duke Energy's wind operations.

Constraint Signals: Localized Wind Farm Challenges

While commitment to wind energy is evident, historical constraint signals suggest localized issues and public concerns have impacted some wind projects.

• "Wind farm shutdown brings neighbors relief" (2016): This signal, alongside "Shirley Wind Farm concerns not going away" (2016) and "Brown County lawmakers to consider wind farm task force" (2016), indicates past community opposition and operational issues, specifically related to the Shirley Wind Farm. These events, occurring in 2016, highlight the importance of community

Duke Energy has no projects currently listed in the interconnection queue pipeline, indicating no immediate plans for new generation or storage additions via grid interconnection processes.

Interconnection Queue Status

• Duke Energy currently has no active projects in the interconnection queue pipeline.

• No projects were found with statuses such as active, withdrawn, or completed within the queue.