Home » Action Taken Action Taken April 22, 2009 Reprints No Comments The Montreal Protocol, which sets reduction rates for HCFCs and other ozone depleting substances, was signed in 1987. Did you enjoy this article? Click here to subscribe to The NEWS Magazine Related Articles Sept. 3, 2009: Report Says Next Decade Will Determine America's Energy Future Callbacks Face a Formidable Foe Sept. 29, 2010: DOE Takes Action to Stop Sales of Non-Compliant Air Conditioners Taking Action When Frozen Pipes Burst You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.