Renewables part of new US corporate climate change pledge

Thirteen leading US companies have signed a commitment to combat climate change at the White House that includes reduction in carbon emissions and water intensity, and increased usage of renewable energy.

Warren Buffett's Berkshire Hathaway was among 13 firms that signed a climate pledge at White House
Warren Buffett's Berkshire Hathaway was among 13 firms that signed a climate pledge at White House
Published 27 July 2015, 17:22Updated 28 September 2016, 09:31