The Connecticut Valley Electric Exchange (CONVEX) operates the electric transmission system in Connecticut and western Massachusetts, serving more than 1.7 million people. CONVEX provides safe and reliable electricity to help boost the economy and quality of life for this thriving region's residential and business customers.

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* Please note that all data is preliminary and is subject to change.

New England Load Graph

Connecticut Load Graph

CONVEX Load Graph


  • Power Caution
    Notification that electric reserves are lower than normal and steps are being taken by utility personnel to maintain the integrity of the on-line generation and transmission facilities.
  • Power Interruption Alert
    When possible, the public would be alerted that load shedding or rolling blackouts are imminent.
  • Load Shedding
    An almost instantaneous cutting of power to customers because demand for electricity has outstripped supply.

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  • Q: What training does CONVEX require?


    Our procedure requires that a person successfully complete a class on Eversource TD-800 - Switching and Tagging in order to be placed on the CONVEX Authorized Personnel List (APL).

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