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Correction: Exelon

Exelon Corp., Chicago, and its subsidiaries plan to contribute $301 million to their qualified defined benefit plans in 2018. Exelon and its subsidiaries also plan to contribute $30 million total to their non-qualified DB plans in 2018, bringing total contributions to $331 million. Exelon and its subsidiaries contributed $341 million to the plans in 2017. Contributions from the subsidiaries were incorrectly totaled in a Feb. 9 P&I Daily story.