Winter reliability

  • Fig3-Ice-Transmission-TVA
    Trends

    Five Winters After Uri: Why Winter Readiness Must Go Beyond Weatherization

    From EOP-012-3 to Order 587-AB, from Cold Weather Critical Component inventories to dual-fuel conversions, the bulk power system has spent five years rewiring how it prepares for extreme cold. Winter Storm Fern, the latest test, showed the system ran “very close to the edge.” The last five winters have given the North American power sector […]

  • Eddystone Generating Station, located just south of Philadelphia on the Delaware River, is a six-unit, 820-MW facility owned and operated by Constellation Energy. Units 3 and 4—commissioned between 1967 and 1970—are dual-fuel steam turbine units capable of burning natural gas or oil, providing critical flexibility during fuel supply or pricing disruptions. Courtesy: Constellation Energy
    Energy Security

    Winter Reliability Concerns Spur Fresh DOE Intervention for PJM, MISO

    The Department of Energy (DOE) extended its run of federal grid interventions into winter over the past week, issuing a Section 202(c) emergency order on Nov. 18 for Consumers Energy’s 1,420-MW J.H. Campbell coal plant in Michigan and another on Nov. 25 for Constellation’s 760-MW Eddystone Units 3 and 4 in southeastern Pennsylvania in a […]

  • NERC_WRA_2021_Embargoed
    Full Coverage

    NERC Issues Grim Outlook for Bulk Power System Winter Reliability

    The North American Electric Reliability Corp. (NERC) is warning that much of the central U.S.—a region that stretches from the Great Lakes into southern Texas—may face critical power deficiencies during extreme winter weather conditions over the next three months. Natural gas supply disruptions and low hydropower conditions could also imperil power reliability in New England […]