With regard to a carbon tax, a mileage tax, or a tax on greenhouse gas emissions: (a) what are the details of all correspondence and briefing materials between all government departments, Crown Corporations and agencies, that were sent or received since October 19, 2015, including but not limited to, (i) the sender, (ii) the recipient, (iii) the dates that correspondence was sent or received; and (b) what are the details of any briefings to ministers or staff which contain mention of a carbon tax, a mileage tax, or a tax on greenhouse gas emissions, that were sent or received since October 19, 2015?
In the House of Commons on September 19th, 2016. See this statement in context.