Clean Energy Spending Tracking Toward Record $180 Billion in 2026 | OilPrice.com Haley Zaremba Haley Zaremba is an energy journalist and researcher with more than a decade of professional experience covering global energy systems, land and natural resources, and… More Info Premium Content By Haley Zaremba – Aug 22, 2026, 2:00 PM CDT U.S. utility-scale battery storage has reached 52 GW after three years of 70 percent average annual growth, with 8.3 GW of that added in the first six months of 2026 alone. Clean energy capital spending hit $74 billion in the first half and is on pace for…