Ok this is what I found searching a bit...
Canada's Supreme Court Allows Lawn-Pesticide Ban
EHHI :: Pesticide Use Regulations in Quebec
Under attack - The Canadian lawn care industry continues an uphill battle against pesticide regulation. Their advice? Be prepared, U.S. - Landscape Management
The last one is a very informative article.....
I haven't found anything more current........
The thing that I am concerned with......What has happened in Canada......will make it's way into the states.......and I am convinced that it would most likely happen on Long Island first.........as it is now......the Eastern most County of Long Island next to me as of January 1, 2009.........No fertilizer can be applied from November 1 - April 1......only exceptions at the momment are.......New installs