First, let's show Mr. Layton's quote from the Globe and Mail:
“The forcing of big polluters to pay, taking that money and investing it in solutions which is the cap-and-trade system, has already happened. It's already going on in Canada on a voluntary basis.”
The crucial point is the difference between a voluntary cap-and-trade system and a mandatory one. In a mandatory system, here are some of the headaches you are going to have to deal with, and find answers that everybody across the country can agree to:
- Who is in and who is out? Where are you going to set the boundary between large emitters and small emitters? Everybody is going to try to be exempted, either partially or wholly (lots of people/institutions will feel it's unfair to them). What's your plan to 'consult with the public'? Are you going to include non CO2 greenhouse gases? What are the standards you are going to apply to offset projects?
- What new regulatory and operational body are you going to construct to oversee the mandatory emissions market?
- How is the auction going to be conducted? How many emissions credits are you going to auction? If you try to limit the supply of credits and push down the total cap on emissions, the price for credits might go up. Is there no limit on the price for emissions credits? If there is a limit or safety valve, what is it? (notice that in this case the cap-and-trade system becomes a hybrid cap-and-trade/tax system without the hard limit on absolute emissions that Mr. Layton wants.)
- What do you do about early action? How, exactly, do you reward, or at least not penalize those who have already taken action to reduce emissions? How do you set baseline levels for offset projects in a way that people will agree is fair?
- Are you going to harmonize with the various US markets and/or the European emissions market? Are you going to allow CDM or JI projects to sell offsets? How long will negotiations with them take?




