air show appearances throughout the northeast U.S. for the following years, flying out of both Plattsburgh and Morrisonville, before the aircraft was purchased by Basler Turbo Conversions on March 8, 2013; it is currently based at BTC headquarters in Oshkosh, Wisconsin at Wittman Regional Airport. The airport underwent a $55 million expansion with a two-story departure terminal with three new gates, bringing the total number of gates to four, an expanded ticket counter, larger baggage claim, among other improvements which will help the airport keep up with its growth. As of writing, the expanded concourse has three gates with jetways and a fourth gate that can have one added with increased service. A new customs facility was due to be opened in 2019. On January 14, 2022 regional airlines SkyWest Air announced their intentions to cut subsidized service to Plattsburgh. Due to the sudden nature of the cancellations, a new bidding process began for a new airline On May 10, 2022 Contour Airlines was chosen as the replacement with 12 weekly flights to Philadelphia. Tenants Beside the airlines there are other tenants at the airport, including: Avflight Plattsburgh (FBO) Exelon Powerlabs FAA Hertz Car Rental Lakeside Container Corp. Laurentian Aerospace Northeast Group Precision Jet Management PrimeLink Railtech Composites Smardt Chillers, Incorporated Top Aces Triangle Electrical Systems UPS Air Freight U.S. Department of Homeland Security Westinghouse Air Brake Wood Group See also Clinton County Airport Other airports that target Canadian travelers as alternatives to their local airport(s): Albany International Airport - another alternative to the above Ogdensburg International Airport – alternative to airport in Ottawa (Ottawa-Macdonald) Bellingham International Airport - alternative to Vancouver Notes References Construction of new Clinton County airport ready to take off. Press-Republican. July 13, 2005. Increased air service is possible. Press-Republican. May 30, 2007. Plattsburgh airline pulling out. Press-Republican. December 19, 2007. Frugal Quebecers flocking to nearby U.S. airports. The Montreal Gazette. July 5, 2008. Airport Committee endorses expansion conceptual plan. Press-Republican. December 29, 2011. Plattsburgh Airport Expansion. WPTZ. January 13, 2012. Essential Air Service documents (Docket OST-2003-14783) from the U.S. Department of Transportation: Order 2006-7-12 (July 10, 2006): re-selecting Champlain Enterprises, Inc. d/b/a CommutAir, operating as Continental Connection, to provide subsidized essential air service (EAS) at Plattsburgh and Saranac Lake/Lake Placid, New York, at an annual subsidy rate of $1,706,755 for the two-year period of September 1, 2006, through August 31, 2008. Order 2007-9-13 (September 13,