{{Infoboks virksomhed|wikidata=alle}}
'''FirstEnergy Corp''' ({{nyse|FE}}) er et amerikansk [[elselskab]] med hovedkvarter i [[Akron]], [[Ohio]]. Det blev etableret i 1997 ved en fusion mellem ''Ohio Edison'' og ''Centerior Energy''. De producerer og leverer elektricitet til 6 mio. kunder i [[Ohio]], [[Pennsylvania]], [[West Virginia]], [[Virginia]], [[Maryland]], [[New Jersey]] og [[New York (delstat)|New York]].<ref>{{Cite web|url=http://marketrealist.com/2015/12/firstenergy-relies-heavily-coal-power-generation/|title=FirstEnergy Relies Heavily on Coal for Power Generation - Market Realist|website=marketrealist.com|date=22. december 2015|access-date=2016-04-12}}</ref><ref>{{Cite web|url=http://fortune.com/fortune500/firstenergy/|title=FirstEnergy|website=Fortune|language=en-US|access-date=2018-11-25|archive-date=25. november 2018|archive-url=https://web.archive.org/web/20181125122414/http://fortune.com/fortune500/firstenergy/|url-status=dead}}</ref><ref name=10-K-2020>{{cite web|url=https://www.sec.gov/ix?doc=/Archives/edgar/data/1031296/000103129621000020/fe-20201231.htm |title=2020 10-K/A|website=sec.gov |date=2021-02-18 |access-date=2020-04-20}}</ref>
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