Today PSC joined Sapphire Energy, Apple, SolarCity, and others in signing the Climate Declaration, a business leaders call to action that urges the US government to take the opportunity to address climate change – this will actually create many economic benefits. Jigar Shah’s book, Creating Climate Wealth, sets out a roadmap for how we can unlock trillions of dollars in value by deploying green technologies through business model innovation. The green revolution is not just coming – it is already here.