It appears that one does not simply enforces ECA regulations in Alaska and walks away with it. Last Friday Alaska sued the Obama administration aiming to block EPA in extending the North American Emissions Control Area to Alaska. According to the submitted law suit as of 1st August 2012 vessels operating within 200 miles of the Southeast and Southcentral Alaska coastlines will be required to use fuel with a sulfur content that does not exceed 1,000 parts per million.