Carbon Disclosure Project Report 2008 S&P 500 PwC ZilinskiLisa 2008 "This year’s Carbon Disclosure Project (CDP) U.S. report comes at a pivotal point in the race to address global climate change. While public policy, consumer concern, and stakeholder awareness have converged on the issue, the need for corporate America to actively confront the challenges a carbon-constrained global economy presents has never been more urgent."