ENC unveils its next generation fuel cell buses, US September 27, 2019 | North America News US-based bus manufacturer ElDorado National-California (ENC) has unveiled its zero-emission Axess FC, a fuel cell electric bus. It is the first 12-year, 8,046.7 km (5,000-mile) Altoona tested fuel cel... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password