A credible climate plan must include a rational appraisal of the costs of policy options.
Crushing Canada with inefficient climate policies will do nothing to change the rate of CO2 accumulation in the atmosphere.
China represented 28 per cent of global greenhouse gas emissions compared to less than 2 per cent for Canada.
If you think we need to reduce CO2 emissions, use a single targeted policy to reduce CO2 emissions.
The plan introduces a new package of regulations including a renewable gas mandate.
Tailpipe emissions of nitrogen oxides, particulates and carbon monoxide have fallen by more than half.
Since the 1980s, ranges of projection were systematically too high.