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Academic research

The Timeline and Events of the February 2021 Texas Electric Grid Blackouts

University of Texas Energy Institute

Where this source supports the record

Each entry separates the article’s editorial relevance note from its exact, section-level claims. A bibliography link without a direct claim is labeled plainly.

  1. Engineering failures · 13–19 February 2021

    The 2021 Texas Power Crisis

    ERCOT control region and statewide outage area · United States

    Open article references →
    Why editors use it here

    Independent multidisciplinary analysis of grid, gas, markets, water, impacts, and policy.

    1. Quick read

      During Winter Storm Uri in February 2021, extreme cold disabled power plants, natural-gas production, fuel delivery, and instruments across Texas.

      Reviewed 26 July 2026
    2. Trigger and conditions

      Arctic air brought prolonged temperatures far below regional design assumptions.

      Reviewed 26 July 2026
    3. Uncertainty

      Texas's official storm-related death toll is 246, but academic excess-mortality estimates are higher because indirect deaths are difficult to identify.

      Reviewed 26 July 2026
    4. Why it matters

      The crisis was not caused by one technology.

      Reviewed 26 July 2026