How data centers provided power during Winter Storm Fern

Published
Score
2

Why it matters

Core event: During Winter Storm Fern in late January 2026, which brought ice, snow, and freezing temperatures across the U.S.—primarily affecting the Southeast and leaving over a million without power—Energy Secretary Chris Wright authorized grid operators to direct data centers and large users to activate backup diesel generators. This aimed to alleviate grid strain without exporting power back, potentially generating 35 gigawatts—enough for millions of homes—after PJM sought federal permission for dirtier fuel use amid peak demand.[1][2][3][4][5]

Key players: Involved parties include U.S. Energy Secretary Chris Wright, grid operators PJM (mid-Atlantic), ERCOT (Texas), and utility Duke Energy (Southeast); federal DOE issued Section 202(c) emergency orders on January 24-26.[1][2][3][4][5] Scholars Nikki Luke (University of Tennessee) and Conor Harrison (University of South Carolina) analyzed the event, advocating cleaner alternatives like demand response over diesel.[1][2] No specific legislation mentioned, though local ordinances and state rules address data center impacts.

Context and timeline: Surging data center demand—driven by AI, projected to rise from 4.4% of U.S. electricity in 2023 to 6.7-12% by 2028, with PJM anticipating 32 GW peak growth by 2030—strains grids amid public backlash over costs, pollution, and water use.[1][2][3] Storm hit late January (peaking ~Jan. 25-26), prompting DOE letter on Jan. 22 and orders shortly after; historically, utilities promote demand response since the 1970s, but data centers seek near-constant power (99.999% uptime).[1][2][4][5]

Newsworthy now: Published February 5, 2026, amid ongoing recovery and grid stress tests (e.g., NERC monitoring), it highlights tensions between AI/data center boom and extreme weather resilience, proposing flexible solutions like virtual power plants over polluting diesel—timely as prices spiked (e.g., 800% in Northern Virginia) and debates grow on who funds grid upgrades.[1][2][3][4][6]

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