10-K Document Date View Dec 31, 2021 View HTML 0001558370-22-001985.pdf 0001558370-22-001985.rtf 0001558370-22-001985.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 10-Q Document Date View Mar 31, 2022 View HTML 0001558370-22-007382.pdf 0001558370-22-007382.rtf 0001558370-22-007382.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Company Presentation Clean Energy Fuels Company Presentation September 2020