Ends slot exchange with Evergreen, but will have six Asia-U.S. strings and slot deal with APL.
Agency is also planning a February discussion of environmental issues at ports.
More companies have joined the ocean carrier consortium promoting strict enforcement of new vessel-emission regime.
Port of Long Beach CEO said ports are in a "perfect position" to play this role.
Flexi-Van executive says "misplaced" chassis have aggravated congestion.
ICTSI Oregon says actions against it are "far beyond what other West Coast ports are experiencing."