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State Overview

Kentucky

National Solar Capacity Ranking: 33rd

Updated March 2026

Kentucky State Solar Overview

 

Just The Facts

  • Solar Capacity:

    1,707 MW

  • National Solar Ranking:

    33rd (11th in 2025 additions)

  • Enough Solar Installed to Power:

    174,375 homes

  • Percentage of State's Electricity from Solar:

    2.38%

  • Solar Jobs:

    1,724

  • Solar and Storage Companies in State:

    50 (16 Manufacturers, 14 Installers/Developers, 20 Others)

  • Total Solar Investment in State:

    $2.3 billion

  • Growth Projection and Ranking:

    3,338 MW over the next 5 years (ranks 17th)

  • Number of Solar Installations:

    8,402

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Kentucky State Solar Policy Resources

Kentucky Energy Storage Policy and Market Overview

Utilities and regulatory officials in Kentucky are advancing energy storage system procurement. State regulations on energy storage highlight a narrowing focus on deploying solar-plus-storage resources.

The Kentucky Public Service Commission enforces key regulatory guidance for energy storage. Significantly, the PSC requires electric utilities to submit Integrated Resource Planning including energy storage and DERs (KAR Title 807, Chapter 005, Regulation 085). In 2023, the largest electric utility in Kentucky, Louisville Gas and Electric and Kentucky Utilities (LG&E/KU), was approved for a 900% increase in renewable energy. This monumental plan includes a utility goal of 500 MWh of energy storage.

As of 2022, Kentucky has about 163.2 kWh of solar-plus storage capacity. But with the bilateral effort from utilities and regulators to invest in energy storage, deployment rates can accelerate, deliver lower utility bills, and grid stability.

 

Kentucky Energy Storage Policy Resources