National Solar Capacity Ranking: 27th
National Energy Storage Capacity Ranking: 7th
Updated June 2026
SEIA’s Major Solar and Storage Projects List is a database of all U.S. ground-mounted solar projects, 1 MW and above, that are either operating, under construction or under development.
2,327 MWdc
2,081 MWh
27th (39th in 2025 additions)
315,321 homes
5.09%
4,156
126 (20 Manufacturers, 61 Installers/Developers, 45 Others)
$4 billion
3,603 MW over the next 5 years (ranks 23rd)
65,386
Oregon’s energy storage market is steadily expanding alongside growing solar deployment, with increasing capacity supporting grid reliability and clean energy integration. With continued solar growth and supportive policy frameworks, energy storage is expected to play an increasingly important role in enhancing grid flexibility and supporting Oregon’s transition to a cleaner energy system.