The U.S. grid interconnection queue has swelled to 2,600 GW -- more than twice installed capacity -- with a median 5-year wait time and only 19% of projects ever reaching operation

U.S. transmission operators report more than 2,600 gigawatts of proposed generation and storage projects waiting for grid interconnection approval, representing more than twice the country's current installed generation capacity, while the median time from interconnection request to commercial operation now averages five years and historical data shows only 19% of projects entering queues between 2000-2018 ever reached commercial operation. Why it matters: Data centers require dedicated power feeds but cannot get grid connections for 3-5 years in most markets, so developers are forced into behind-the-meter generation (often natural gas or diesel) that increases emissions, so renewable energy projects that could supply clean power to data centers are stuck in the same queue with over $22 billion in renewable projects canceled in the first half of 2025 alone, so the entire premise of 'green AI' powered by renewable energy is undermined by the physical inability to connect clean generation to the grid, so climate commitments made by Microsoft (carbon negative by 2030), Google (net-zero by 2030), and Amazon (100% renewable by 2025) are being missed or quietly redefined. The structural root cause is that the U.S. interconnection study process was designed for an era of infrequent, large power plant additions and uses a serial, first-come-first-served queue structure that collapses under the weight of thousands of simultaneous applications, while FERC Order 2023 (issued November 2023) attempted reform but implementation varies by region and legacy queue backlogs will take years to clear.