Short of putting some of its mighty lobbying muscle behind carbon tax proposals, it seems like the support would be pretty meaningless. (rabett.blogspot.ru)
And most carbon tax proposals do not have rates high enough to meet this test... or bear this criticism. (niskanencenter.org)
In other words, ExxonMobil's lobbying against carbon tax proposals in Massachusetts occurred largely behind the scenes. (energyandpolicy.org)