Here is just a few from a quick browse on the web:
From Wikip:
Canada
Residents in Ontario and Quebec, Canada can claim a rebate on the Provincial Retail Sales Tax of up to $2,000 CDN on the purchase or lease of a hybrid electric vehicle.[67] Ontario recently announced a new green license plate for hybrid car users and will announce a slew of benefits that go along with it in 2008.[68] Residents in British Columbia are eligible for a 100% reduction of sales tax up to a maximum of $2,000 if the hybrid electric vehicle is purchased or leased before April 1, 2011 (extended in 2007/2008 budget from March 31, 2008 and expanded from a maximum of only $1,000 from April 1, 2008 to March 31, 2009, at which point the concession was scheduled to expire.)[69] Prince Edward Island residents can claim rebates on the Provincial Sales Tax of up to $3,000 CDN on the purchase or lease of any hybrid vehicles since March 30, 2004.[
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Desjardins 10% discount on insurance of hybrid vehicles - 10% of the cost of vehicle insurance premiums (e.g. $50 for an annual insurance premium of $500)
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Directory of Energy Efficiency Programs in Canada
Hope this helps!
Wherewolf