More than 35 fuel cell industry leaders will exhibit at the 2004 congressional fuel cell expo on June 22 on Capitol Hill in Washington, D.C. The event will also feature a fuel cell vehicle available for a ride-and-drive.

Various senators and members of the house of representatives as well as secretary of energy Spencer Abraham are expected to address attendees.

The General Motors Hydrogen 3 Opel Zafira minivan will be available for a ride-and-drive and attendees will also have the opportunity to ride on a fuel cell scooter prototype by Parker Hannifin.