Joint Mktg w/GESS for Biogas/Renewable NG at 103rd Indianapolis 500 http://www.globenewswire.com/news-release/2019/05/16/1826183/0/en/Capstone-and-GESS-Sign-Joint-Marketing-Agreement-to-Further-the-Awareness-of-Biogas-and-Renewable-Natural-Gas-at-103rd-Indianapolis-500.html Capstone and GESS Sign Joint Marketing Agreement to Further the Awareness of Biogas and Renewable Natural Gas at 103rd Indianapolis 500 Bill