On Jan. 7, Dominion Virginia Power met a record winter peak demand for electricity from its 2.4 million customers during a cold spell.

Dominion supplied a record 19,870 megawatts (MW) of electricity at 8 a.m. That is up 85 MW from the previous winter demand record of 19,785 MW, set on Jan. 30, 2014. The all-time demand high is a summer mark of 20,061 MW set on July 22, 2011. One MW supplies enough electricity at peak for about 250 homes.