Data center expansion is outpacing renewable energy growth and threatening to slow America's transition away from fossil fuels, according to research released Wednesday by Frontier Group, Environment America Research & Policy Center, and U.S. PIRG Education Fund.
The analysis found that explosive demand for data centers, driven by artificial intelligence and cloud computing, is consuming vast amounts of electricity. This surge in power consumption props up aging coal and natural gas plants that would otherwise retire, delaying the shift to clean energy sources and degrading air quality in the process.
Researchers warn that while renewable energy capacity has grown rapidly in recent years, data centers are gobbling up that new clean power at rates that outpace the construction of additional renewable infrastructure. The result is a bottleneck. Utilities continue operating polluting fossil fuel plants longer than planned to meet data center demand, extending their operational lifespans and preventing full decarbonization of the grid.
The timing of this research, released for Earth Day, underscores growing concern among environmental advocates about whether the U.S. can meet climate targets if data center energy demands continue accelerating without corresponding increases in renewable capacity and transmission infrastructure.
The findings add pressure on federal and state policymakers to coordinate between tech industry expansion and energy grid planning. Data center operators, including major tech companies powering AI systems, face mounting criticism for their environmental footprint. Some utilities have already delayed coal plant retirements to ensure sufficient power supply for new data facilities.
The report suggests that without policy changes, data centers could undermine decades of progress toward cleaner air and lower emissions. Advocates call for stronger regulations on data center construction, investments in renewable energy that outpace demand growth, and improvements to grid infrastructure to handle power distribution more efficiently.
THE BOTTOM LINE: Data centers powered by AI and cloud services are consuming renewable energy faster than it's being built, forcing utilities to keep polluting coal plants