Companies are voluntarily taking deep dives into their climate data — but can that transform markets? : Adapted from State of Green Business 2019, published by GreenBiz in partnership with Trucost, part of S&P Global. For more than 20 years, large companies have been ramping up the depth and breadth of their disclosure on GHG emissions. At the same time, the amount of forward-looking financial information on climate risks and the opportunities being provided to investors has been patchy at best.