President Barack Obama and Republican presidential candidate Mitt Romney may both believe that climate change is a reality, but they have very different approaches to addressing the issue.

BLR air expert Tim Fagan has outlined what you can expect in terms of greenhouse gas (GHG) emissions regulation for the Environmental Daily Advisor. It's not as simple as you may think.

Check out what Tim has to say about the candidates and climate change.

What do you think? Take our poll and let us know which way you think the climate change winds should blow.