OIL AND GAS: Cleanup crews find no more contamination in Lake Michigan spill Published: Monday, March 31, 2014 Search teams checking an area of Lake Michigan yesterday were unable to find any more oil in the water, officials said. Please subscribe to Greenwire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.