• 02 JUN 14
    • 0

    Three Mile Island Emergency Siren Test Scheduled for June 5

    Sirens to sound for three minutes at 12:15 p.m.

    LONDONDERRY TWP., PA.  (June 3, 2014) – Exelon Generation will conduct its semi-annual, full volume test of the Three Mile Island emergency warning sirens on Thursday, June 5 at 12:15 p.m.   During the test the sirens will sound for three minutes.

    The emergency warning siren system consists of 96 sirens located in parts of Cumberland, Dauphin, Lancaster, Lebanon and York counties that are located within a 10-mile radius of TMI.  The purpose of the sirens is to alert residents to tune to an Emergency Alert Broadcast Station for information from Pennsylvania state officials.   During the test the Emergency Alert Broadcast system will not be activated.

    Three Mile Island Generating Station is located approximately 12 miles south of Harrisburg.  The plant generates enough carbon-free electricity for 800,000 homes.


    Exelon Corporation (NYSE: EXC) is the nation’s leading competitive energy provider, with 2013 revenues of approximately $24.9 billion. Headquartered in Chicago, Exelon has operations and business activities in 47 states, the District of Columbia and Canada. Exelon is one of the largest competitive U.S. power generators, with more than 35,000 megawatts of owned capacity comprising one of the nation’s cleanest and lowest-cost power generation fleets. The company’s Constellation business unit provides energy products and services to approximately 100,000 business and public sector customers and approximately 1 million residential customers. Exelon’s utilities deliver electricity and natural gas to more than 6.6 million customers in central Maryland (BGE), northern Illinois (ComEd) and southeastern Pennsylvania (PECO).

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