Change from previous year's score: -1

Review: 16/22 points. Amgen has made public efforts to measure its companywide impact (i.e., its greenhouse gas emissions or climate footprint).

Reduce: 31/56 points. Amgen has taken steps to improve its energy efficiency and incorporate climate-focused programs into its overall business strategy.

Policy Stance: 0/10 points. Amgen has not openly supported public policy that would lead to mandatory corporate action on climate change.

Report: 9/12 points. Amgen has made some information public on its companywide efforts to address global warming.