Together, the lawsuits say, the companies were responsible for roughly 20 percent of total emissions from 1965 to 2015. (insideclimatenews.org)
Those reductions would be beyond a baseline of total emissions from 1990, so in fact would represent much deeper cuts compared to today's emissions levels. (articles.dailypress.com)
Land - use changes, such as deforestation and fires, comprised 11 % of total emissions in 2017, marginally down from the 13 % average over the past decade. (carbonbrief.org)