Port commissioners and Tacoma Public Utility board members are scheduled Feb. 19 to discuss ways the two organizations cooperate to serve the region’s economy. Presentations are expected to concentrate on rail, infrastructure and energy conservation. The joint meeting begins at 12:30 p.m. in Room 104 of The Fabulich Center. The session will be open to the public and streamed live on the Web at http://www.portoftacoma.com .