Climate advocates plan $11 million ad campaign targeting ‘key senators’

Senate Majority Leader Harry ReidHarry ReidConservative Senate candidate calls on GOP to end filibuster Ex-Reid aide: McConnell's 'original sin' was casting ObamaCare as 'partisan, socialist takeover' GOP faces growing demographic nightmare in West MORE (D-Nev.) plans to bring a bill to the floor this summer, and is gathering the Senate Democratic caucus Thursday for a meeting to discuss the legislation.

Climate advocates are struggling to keep greenhouse gas limits in the mix as the bill takes shape.