Port of Tacoma commissioners are slated Feb. 18 to consider renewing existing contracts related to the Port’s federal lobbying efforts and consultants providing legal, real estate and environmental guidance on the Port’s Thurston County property. The packed Thursday meeting agenda also includes an update on the Port’s clean-air truck study, memberships with the Pierce County Economic Development Board and Trade Development Alliance, and proposed changes to the City of Tacoma’s shoreline management program. Commission meetings begin at noon in Room 104 of The Fabulich Center. Meetings also are available for viewing live and on demand from the Port’s Web site — http://www.portoftacoma.com .