The UN Framework Convention on Climate Change reports Canada's official withdrawal from the Kyoto Protocol, outlining Canada's obligations and effects of the withdrawal.
In December 2011, under the Harper Government, Canada's Environment Minister, Peter Kent, announces Canada's official withdrawal from the Kyoto Protocol.
CTV News provides a timeline of Canada's participation with the Kyoto Protocol including its initial commitment to the agreement in 1998 under the Chretien Government, up to its eventual withdrawal from the protocol under the Harper Government.