Club for Growth Criticizes McCain's Cap-and-Trade Emissions Proposal

John McCainJohn McCainTop Lobbyists 2016: Hired Guns Trump small-donor army a double-edged sword for GOP GOP gets chance to run on ObamaCare MORE's stance on climate change has proven to be controversial with at least one group of economic conservatives, as the Club for Growth today criticized the Arizona Republican's support for a cap-and-trade system.

The concept would set mandatory limits on greenhouse emissions, and allow companies that pollute less to sell their permits to those that pollute more.