Short answers, pulled from the story.
Exelon Corporation was created in October 2000 when PECO Energy Company and Unicom Corporation joined forces. The new entity took its headquarters in Chicago, Illinois, where Unicom had been based since 1907.
Exelon acquired Constellation Energy on the 12th of March 2012 and later completed a spin-off of its energy generation business as Constellation Energy on the 2nd of February 2022. The company also attempted to merge with Public Service Enterprise Group on the 31st of July 2005 but terminated that agreement after 18 months due to public pressure.
The Braidwood Nuclear Generating Station sits 60 miles southwest of Chicago while the Peach Bottom Nuclear Generating Station is located in Delta, Pennsylvania. Officials disclosed water contamination from tritium spills at Braidwood in 2006 and issued a $65,000 fine for security lapses at Peach Bottom following a 2009 incident.
In 2022 alone, Exelon spent $2,878,000 on lobbying efforts and contributed $323,500 to federal candidates between 2021 and 2022. That total included $202,500 directed toward Democratic candidates and $121,000 for Republican candidates through its PAC named EXELONPAC.
Revenue grew from $15,357 million in 2005 to $33,531 million by 2017 while total assets expanded to reach $116,700 million in 2017. The company serves approximately 10 million customers across six regulated utilities making it the largest regulated electric utility in the United States.