On June 13, 2009 Pumping Station: One held its grand opening ceremony at Co-Prosperity Sphere. Attendees included PS1 members, visitors from CCCKC, American Science and Surplus, locals interested in a lesson in improper dancing and more. | On June 13, 2009 Pumping Station: One held its grand opening ceremony at Co-Prosperity Sphere. Attendees included PS1 members, visitors from CCCKC, American Science and Surplus, locals interested in a lesson in improper dancing and more. |