Terminals should be blamed for labor shortages on West Coast, union officials say.
Ocean carriers get blamed for foisting big ships on ports, but say inadequate compensation prevents investment in better service.
Despite presence of federal mediator 'no further agreements have been reached.'
Port director's tenure has seen projects to deepen harbor, raise Bayonne Bridge, expand marine terminals and intermodal rail.
Hueneme CEO says port could offer relief valve for congestion.
Consensus shows better growth than other parts of world.