“20 years after I first testified before Congress on the threats posed by climate change, we have reached a point at which we must remove unnecessary carbon emissions from our lives, or face catastrophic consequences. It is hard to imagine waste more unnecessary than the 100 billion pieces of junk mail Americans receive each year, and these new findings, revealing that the emissions of junk mail are equal to those of over nine million cars, underscore the prudent necessity of a Do Not Mail Registry.”
James Hansen