July 28 (Reuters) - TransCanada Corp TRP.TO , Canada's second-largest pipeline company, reported a 14.9 percent decline in quarterly profit due to costs related to its acquisition of Columbia Pipeline Group CPGX.N .
Net income attributable to the company's common shares fell to C$365 million ($277.4 million), or 52 Canadian cents per share, in the second quarter ended June 30 from C$429 million, or 60 Canadian cents per share, a year earlier. Calgary-based company's revenue rose 4.6 percent to C$2.75 billion.
TransCanada completed the $10.3 billion acquisition of Columbia Pipeline on July 1, creating one of North America's largest natural gas transmission businesses.
($1 = 1.3158 Canadian dollars)