Environment and Climate Change Canada
25 May 2011 Canadian regulations to reduce GHG emissions from heavy-duty vehicles and associated hybrid vehicle testing (Canada and ECCC) HDH-05-11 2011-05-25 Canada ECCC
21 Sep 2012 Invitation to the 11th HDH informal group session (ECCC) HDH-11-01 2012-09-21 Invitation to register for the Heavy Duty Hybrids emissions test procedure informal working group session scheduled for 10-12 October in Ottawa, Canada. ECCC
12 Oct 2012 Heavy Duty Hybrid Powertrain Testing (ECCC and US EPA) HDH-11-08 2012-10-12 Presentation on Environment Canada and US EPA joint program. ECCC US EPA