So if New York converts the heating systems of its dirtiest buildings from heating oil to natural gas, it would be the same as banning all trucks and cars from all of its streets!

http://newyork.cbslocal.com/2012/06/14/bloomberg-time-for-buildings...

That would make for much cleaner air, less health issues, people living longer. Less COPD, less asthma, less heart problems, less cancers.

What a blessing fracking is!!!