11:20 p.m. ET: Power has been restored at Reagan National Airport. Dominion Energy says it is investigating the cause of the outage, according to Fox DC.
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A power outage was reported at Reagan National Airport in Virginia shortly before 10 p.m. ET on Wednesday evening. According to WTOP, “the outage is affecting air traffic control. The airport tweeted around 10:40 p.m. that flights are operating, but “mechanical systems without power is slowing boarding and deplaning.”