Jul 1 2009 MARKIT COMPLETES ACQUISITION OF TZ1 REGISTRY May 27 2009 New Platform to Revolutionize the Voluntary Carbon Market Mar 18 2009 American Carbon Registry™ & TZ1 Environmental Registry Announce Strategic Partnership to Boost Financial-Market-Based Registry Solution Mar 18 2009 TZ1 VCS Registry is Open Feb 17 2009 Emission Credits International Corporation lists 2.5 million voluntary carbon credits on the TZ1 Registry Jan 29 2009 TZ1 REGISTRY IN DISCUSSIONS TO SELL BUSINESS TO GLOBAL FINANCIAL INFORMATION SERVICES COMPANY MARKIT