Huh? The audience probably gobbled that up with nary a question in their feeble minds, and will regurgitate it verbatim at their next Global Warming Workshop/Roundtable/Offsite/....
It's very simple. You banish the dirty industries (and poor, unattractive and non-hip people) to other towns. Then you pat yourself on the back for being so non-polluting.
Of course, most of the people who do actual work in your town have to commute in, burning fuel all the way.
Example: Aspen.