 LONDON, Sept. 30, 2021 PRNewswire -- EO Charging EO, a leading provider of technology-enabled turnkey solutions for electric vehicle fleets, and First Reserve Sustainable Growth Corp. FRSG NASDAQ: FRSG, a publicly-traded special purpose acquisition company sponsored by First Reserve, today announced the filing of a public proxy statementprospectus on Form F-4 by EO Charging with the U.S. Securities and Exchange Commission SEC in connection with their recently announced proposed business combination. 