The rapid growth of artificial intelligence is fueling a significant increase in energy demand, leading to a resurgence in the construction of natural gas-fired power plants. In response, renewable energy advocates and policymakers are working to ensure that the burgeoning infrastructure required for AI, such as massive data centers, is powered by clean energy sources.
Tech companies' demand for electricity is escalating at an unprecedented pace, with some data centers consuming as much power as a mid-sized city. This colossal demand outstrips the current pace of wind and solar power development, prompting a reliance on fossil fuels. Consequently, the AI boom has triggered the largest construction wave of natural gas power plants in history. In some instances, this has also led to efforts to keep aging coal-fired power plants operational beyond their planned retirement dates.
Several states are enacting legislation to address this challenge. New York is considering a bill that would require data centers above a certain size to meet renewable energy benchmarks starting in 2030, with a goal of sourcing at least 90% of their energy from renewables by 2040. State Sen. Kristen Gonzalez, a Democrat and the bill's sponsor, stated that these targets are achievable, emphasizing that major tech companies have the financial resources to invest in renewable energy infrastructure.
In recent years, states like Michigan, Oregon, and Minnesota have passed laws aimed at protecting their existing mandates for utilities to use exclusively emissions-free energy sources by 2040. These laws present a challenge in accommodating the energy needs of data centers. Oregon and Minnesota have directed regulators to ensure that data center energy supply aligns with their emissions reduction goals. Michigan's legislation requires hyperscale data centers to achieve 90% clean energy usage within six years to qualify for a lucrative sales tax exemption.
Similar legislative proposals have emerged in numerous other states, including California, Illinois, New Jersey, Pennsylvania, and Virginia. Lawmakers in these states are acknowledging the profound impact of large-scale data centers and are seeking ways to mitigate their environmental footprint.
Tech giants themselves are also investing billions in their own zero-emission energy projects, including solar, wind, geothermal, nuclear, and battery storage. However, they frequently encounter challenges with utilities that cannot supply the required power promptly. This has led tech companies, environmental groups, and business associations to advocate for expanded grid access, even in states where renewable energy mandates face opposition.
Greg Robinson, whose firm Aston Power helps large energy users procure electricity, compared the situation to the rise of private courier services when the U.S. Postal Service could not meet business demands. This dynamic is pushing utilities, which historically profit from building power plants and transmission infrastructure, to consider new models.
Clean energy advocates are working to demonstrate to utilities that accommodating clean energy projects will not harm their financial interests. They point out that utilities can gain a new, often cost-free, power source to connect to the grid, particularly as electricity bills are rapidly increasing. Additionally, utilities can secure large, long-term customers who will pay for grid expansion, rather than losing major clients to standalone power sources.
Regulatory bodies have begun to facilitate these arrangements. In Colorado, clean energy advocates successfully pushed regulators to order Xcel Energy, the state's largest electric utility, to develop a program allowing major power users to build and connect clean energy projects to the grid. Xcel Energy has indicated its agreement with the potential benefits of such a program, citing examples like Google's approved geothermal project in Nevada and its planned wind, solar, and battery storage project in Minnesota.
Google has also secured regulatory approval for similar energy procurement agreements in Nevada, and similar concepts are under consideration or approval in at least eight other states, including Indiana, Kansas, Missouri, and South Carolina. The Corporate Energy Buyers Association, representing major tech firms and corporations, has reached an agreement with Georgia Power, approved by state regulators, to allow its members to develop and connect clean energy sources to the grid. The association is pursuing similar agreements in North Carolina.
Nidhi Thaker, CEBA's senior vice president of policy, described these developments as significant innovations that are likely to shape energy policy for the next two to three decades.