This is years and years if not decades of legislative proposals... and down the road cities and counties have had to pay for that. (nystateofpolitics.com)
Although there are many different legislative proposals for substantial reductions in carbon dioxide emissions, there is no operational or tested suite of technologies that can accomplish the goals of such legislation. (desmogblog.com)
After consultation, these will be written into legislative proposals by the end of the year. (sciencemag.org)