Landmark Aviation will hold a groundbreaking ceremony on Thursday for its new facility at San Diego International Airport. Its FBO campus at the Southern California airfield will include a 20,000-sq-ft terminal, 250,000-sq-ft ramp and five hangars on 12.4 acres. The new facility is also expected to achieve Leed Platinum certification from the U.S. Green Building Council. According to Landmark, the new FBO will open late next year.