...SC Johnson has used its patented Greenlist(TM) process to continuously improve the ingredients used in Windex glass cleaner - and other SC Johnson products - to improve their environmental profiles... The Greenlist logo...[now helps] families quickly identify that SC Johnson products are made with a commitment to a more positive health and environmental profile... Since devising the Greenlist process in 2001, SC Johnson reformulations have removed more than 61 million pounds of volatile organic compounds (VOCs) from the environmental footprint of the company's products...