Green Business News: Ballard Fuel Cell System to Produce Clean Power From By-Product Hydrogen Ballard Fuel Cell System to Produce Clean Power From By-Product Hydrogen ================================================================================ newswire.ca on 05 August, 2010 11:00:00 VANCOUVER and TORONTO, Aug. 5 /CNW/ - Ballard Power Systems (TSX: BLD; NASDAQ: BLDP) and K2 Pure Solutions (K2) today announced that they have finalized a sales agreement for deployment of a clean energy fuel cell power generator to be sited at a K2 Pure Solutions bleach plant in Pittsburg,