HOUSTON–(BUSINESS WIRE)–Certarus, the mobile gas solutions leader and a wholly owned subsidiary of Superior Plus Corp. (TSX: SPB), today announced the launch of Certarus Mobile CNG Fleet Fueling™, a fully managed service that delivers compressed natural gas (CNG) and renewable natural gas (RNG) directly to fleet customer locations, along with the commissioning of a new CNG supply hub in Houston, Texas, and an inaugural multi-year fleet fueling award. Under a new two-year agreement, Certarus w