The document is a position paper from the American Chamber of Commerce to the European Union responding to the EU's Green Paper on energy policy. It summarizes the organization's views on key areas of the Green Paper, including: support for completing the EU's internal energy market; ensuring secure, competitive energy supplies for industry; promoting energy efficiency; tackling climate change through international cooperation; and diversifying the EU's energy mix through a stable regulatory framework. The position paper provides detailed comments on policies regarding gas, electricity, energy security, and a sustainable energy mix.