In order to cut harmful emissions from maritime vessels, the Environmental Protection Agency (EPA) announced the next steps of its coordinated effort on Wednesday. The steps include creating a rule under the Clean Air Act that would establish tough engine and fuel standards for U.S. flagged ships. The proposed rule would harmonize with international standards and lead to improved air quality throughout the country.

The new proposal follows a proposal made between the United States and Canada in March that would set aside thousands of miles of coast between the two countries as an Emission Control Area (ECA). The International Maritime Organization (IMO), a United Nations agency, will begin review of the ECA plan this month. The passage of the ECA plan would result in the enforcement of stringent standards placed on large ships that operate within 200 nautical miles of U.S. or Canadian coasts.

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