Power Sustainable Completes Sale of Minority Stake in Big Sky Wind to Institutional Partners

MONTREAL, April 29, 2026 /PRNewswire/ - Power Sustainable Energy Infrastructure ("PSEI"), the renewable energy infrastructure platform of Power Sustainable, today announced it completed the sale of a 49.9% interest in Big Sky Wind, a 240 MW operating wind facility located in Illinois, to funds managed by Hamilton Lane (Nasdaq: HLNE) and GCM Grosvenor, two leading global private markets investment firms. PSEI will retain a majority interest in the asset and continue to oversee its operations.