North Cape oil spill recovered in the weeks following the spill. US federal and Rhode Island state governments undertook considerable work to clean up the spill and restore lost fishery stocks and coastal marine habitat. The "North Cape" oil spill is considered a significant legal precedent in that it was the first major oil spill in the continental U.S. after the passage of the Oil Pollution Act of 1990, resulting from the "Exxon Valdez" oil spill in Alaska on March 24, 1989. Of the many affected communities, one important habitat was the Trustom Pond National Wildlife Refuge. The refuge is nearly 800 acres in
Greenpoint oil spill study, completed in May 2007, indicated that no vapor was coming from the spill into homes. The Environmental Protection Agency's (EPA) "Newtown Creek/Greenpoint Oil Spill Study Brooklyn, New York" states that vapor concentrations in "some commercial establishments" were found "above the Upper Explosive Limit". The study also said, "A review of the data collected by the NYSDEC shows that, in general, chemicals were detected at all locations in each home, but not in a pattern that would typically represent a vapor intrusion phenomenon." A New York State Department of Environmental Conservation report tested residential blocks above the spill area concluded