evidence: The health of our communities, well-being of our workers, and competitiveness of our economy requires this quick and bold action to reduce greenhouse gas emissions. We must: [...] - Explored multiple pathways across the economy: The target is grounded in analysis that explored multiple pathways for each economic sector of the economy that produces CO2 and non-CO2 greenhouse gases: electricity, transportation, buildings, industry, and lands. [...] - The United States will also reduce non-CO2 greenhouse gases, including methane, hydrofluorocarbons and other potent short-lived climate pollutants. Reducing these pollutants delivers fast climate benefits.