WWF’s “Top 20 Global Green Game-Changers”

LONDON — While politicians bicker over international action on global warming, many companies are taking the lead and cutting greenhouse gas emissions on their own. While such efforts are unlikely to be enough without strong incentives and regulation from governments, environmentalists are encouraged by how seriously some in the private sector are taking climate change.

They range from small startups based on ideas like a nearly waterless washing machine or carbon-negative cement to a “greening” of supply chains by major multinationals and big retailers…..