Change from previous year's score:
Review: 16/22 points.
Delta Airlines has started to measure its impact on climate change (i.e., its greenhouse gas emissions or climate footprint).
Reduce: 30/56 points.
Delta Airlines has established clear goals to reduce its climate impact and has made improvements to the energy efficiency of its aircraft.
Policy (7)/10 points.
Delta Airlines has shown public information that it supports public policy that addresses climate change.
Report: 11/12 points.
Delta Airlines has made information available on its efforts to address global warming.
*As of Climate Counts' fall 2009 evaluation, Delta includes Northwest Airlines