$Columbia Pipeline Partners LP Common Units representing Limited Partner Interests(CPPL)$ 8-K - Current report Filed: 2015-05-22 AccNo: 0001193125-15-198178 Size: 821 KBItem 1.01: Entry into a Material Definitive AgreementItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 9.01: Financial 网页链接