CHICAGO, 2014-04-8 — /Travel PR News/ — Mark your calendars for the seventh annual Airports Going Green Conference on November 3-5, 2014.  The conference will be held at the Westin River North in downtown Chicago.  The sustainability achievements at O’Hare International Airport will be showcased in an airfield tour held on November 5th, the final day of the conference. Airports… Read the full press release