Nearly half of America’s Fortune 500 companies have set climate or renewable energy goals. And now we’re seeing the scale of their corporate targets become more aggressive. Thirty-five U.S. companies, including P&G, Walmart, PepsiCo and Hewlett Packard Enterprise have either set or committed to set science-based renewable energy and emissions targets aligned with the path recommended at the international climate talks. And more and more companies are pledging to power their operations with 100 percent renewable energy.