Press Release: Columbia Pipeline Group : CORRECTION: Columbia Pipeline Partners LP and Columbia Pipeline Group, Inc. Announce Unitholder Approval and Effective Date of Merger

HOUSTON, TEXAS--(Marketwired - Feb. 16, 2017) -In the news release, "Columbia Pipeline Partners LP and Columbia Pipeline Group, Inc. Announce Unitholder Approval and Effective Date of Merger," issued earlier today by Columbia Pipeline Partners LP (NYSE:CPPL), please be advised that the second sentence of the first paragraph should contain 97.7% and 59.8% in their respective places instead of blank placeholders as originally issued incorrectly by Marketwired. Complete corrected text follows.