Renewables.digital currently lists 9 Onshore Wind transactions in United States between January 2026 and September 2026, with a combined capacity of 3,933 MW. Companies involved include Apex Clean Energy (1), Ardian (1), Arroyo Investors (1), Bedrock Renewables (1) and Cordelio Power (1). Development status: Operational (9) and Under Construction (1). The most recent deal is “EGCO Group Acquires 49% Stake in 339 MW Pinnacle IV Wind and Solar Portfolio in Oklahoma and Texas” (26 September 2026).
9Transactions
3,933 MWTotal capacity
3Technologies
3With PPA
January 2026 – September 2026Period
Key facts
9 transactions between January 2026 and September 2026, 3,933 MW in total (average 437 MW per deal)
How many Onshore Wind transactions in United States are listed?
Renewables.digital currently lists 9 Onshore Wind transactions in United States between January 2026 and September 2026, with a combined capacity of 3,933 MW.
Who are the most active buyers of Onshore Wind in United States?
Ardian (1), Arroyo Investors (1) and Bedrock Renewables (1) (number of deals).
Who are the most active sellers?
Apex Clean Energy (1), Cordelio Power (1) and Excelsior Energy Capital (1) (number of deals).
What is the largest of the Onshore Wind transactions in United States?
Pattern Energy Agrees to Acquire Cordelio Power and 1,550 MW Clean Energy Portfolio in the U.S. and Canada with 1,550 MW (6 January 2026).
Thailand's EGCO Group has closed the acquisition of a 49% stake in the Pinnacle IV portfolio, comprising the 222 MW Comanche Wind Farm in Oklahoma and the 117 MW Cactus Flats II Solar Plant in Texas, for a total transaction value of approximately THB 5,861 million. Both assets are operational and backed by long-term PPAs with investment-grade utilities.
Revolve Renewable Power Corp. has completed the acquisition of the 9.6 MW Horseshoe Bend Wind Project in Montana, USA for USD 10,480,000. The 100% equity acquisition of the operational wind asset closed on 14 September 2026, adding recurring revenue from operating wind capacity to Revolve's growing North American portfolio.
MEAG has completed the sale of its minority stake in the Horse Creek and Electra onshore wind farms in Texas (combined 460 MW, operational since 2016) to Ardian, an existing long-term partner in the assets. The transaction, held on behalf of Munich Re since 2017, consolidates Ardian's full ownership within the ERCOT market.
Greenvolt Power and Bedrock Renewables have acquired three operational onshore wind projects in Iowa totalling 116 MW: Top of Iowa Wind (80 MW, Worth County), Crosswind (21 MW, Palo Alto/Clay Counties) and Hardin Hilltop Wind (15 MW, Greene County). All three projects are candidates for repowering as they approach the end of their initial operational life.
Power Sustainable Energy Infrastructure (PSEI) has completed the sale of a 49.9% interest in Big Sky Wind, a 240 MW fully repowered operating wind facility in Illinois, to funds managed by Hamilton Lane and GCM Grosvenor. PSEI retains a majority stake and continues to oversee operations. The transaction reflects PSEI's capital recycling strategy to fund new renewable energy investments.
Enel, through its subsidiaries Enel Green Power North America and EGPNA Project Holdco 2, has signed agreements to acquire an 830 MW portfolio of operational wind and solar plants in the United States from Excelsior Energy Capital for approximately $1 billion USD (€850 million). The deal is expected to generate around €125 million per year in additional EBITDA and will bring Enel's North American renewable capacity to approximately 13 GW. Closing is anticipated in Q3 2026.
Portland General Electric (PGE) has agreed to acquire Washington state generation, transmission and electric utility operations from PacifiCorp for $1.9 billion. The deal includes the 477MW Chehalis natural gas plant, the 94MW Goodnoe Hills wind facility, and the 234MW Marengo I & II wind facilities, plus 4,500 miles of transmission and distribution lines serving 140,000 customers. Manulife Investment Management will hold a 49% stake in the newly formed Washington utility subsidiary.
Arroyo Investors and ONCEnergy have acquired the 60 MW Whirlwind Energy Center, an operational onshore wind farm in Texas. The asset operates under a long-term PPA with Austin Energy and supports the ERCOT grid.
Pattern Energy has announced an agreement to acquire Cordelio Power, adding a 1,550 MW portfolio of wind, solar and battery storage projects across the United States and Canada. The transaction significantly expands Pattern Energy’s North American clean energy platform and development pipeline.
Data as of 13 October 2026. The overview covers the transactions currently listed in the Renewables.digital database; each deal links to its original public source.
