ARLINGTON, Va.--(BUSINESS WIRE)--Opower (NYSE: OPWR), the global leader in cloud-based software for the utility industry, today announced that it will release its fourth quarter and full year 2014 financial results for the period ended December 31, 2014 after market close on Monday, March 2, 2015. On that day, management will hold a conference call and webcast at 5:00 p.m. ET to review and discuss the Company’s results for the fourth quarter and full year. A recorded version of this webcast wil