Well, a few (culturally diverse) friends got together and decided to make an Ebonics translator. Then this happened. So now we're the self-proclaimed number one translator on the entire internet!
Eastern Standard Time - is abbreviated as EST. Easternl Daylight Time- is abbreviated as EDT. Goderich, Ontario is GMT/UTC - 5h during Standard Time. Goderich, Ontario is GMT/UTC - 4h during Daylight Saving Time.
In any event, that time zone is not specified by Title 15, Chapter 6(IX) which purports to set out all time zones for the United States and its possessions. As for Baker Island and Howland Island, the Wikipedia articles state that no time zone is specified.