A United Nations agency that regulates the international shipping industry adopted a plan Friday to dramatically reduce air pollution from ships that sail within 200 nautical miles of the U.S. and Canadian coasts.
The decision by the London-based International Maritime Organization establishes an emissions control area and requires all oceangoing ships, including oil tankers, cargo vessels and cruise ships, to use cleaner fuel within the zone.
The rule, which was proposed by the two nations a year ago, will become enforceable in August 2012. The designation extends to eight major Hawaiian islands and some French island territories.
Up to now, …






