“An ensuing Supreme Court ruling in Massachusetts v. EPA found greenhouse gases qualify as air pollutants and that if the EPA determines they endanger public health or welfare it can regulate them.“

By far the most significant “greenhouse” gas is water vapour.

And lots of other related things there’s no point in going into here – other than …

EPA has probably done at least as much damage to this country as the civil rights act.

F EPA

did i express myself clearly enough?