Exhibit 21.1

CLEAN ENERGY FUELS CORP. SUBSIDIARIES

as of December 31, 2015

Name of Subsidiary		State or Country of Incorporation or Organization
I.M.W. CNG Bangladesh Ltd.		Bangladesh
0884808 B.C. Ltd.		British Columbia
Clean Energy Compression Corp.		British Columbia
IMW Industries, Ltd.		British Columbia
IMW Worldwide Services Ltd. (formerly 0886011 B.C. Ltd.)		British Columbia
Clean Energy		California
Clean Energy Finance, LLC		California
Clean Energy LNG, LLC		California
IMW Clean Energy Technology (Suzhou) Co., Ltd.		China
IMW Compressors (Shanghai) Co., Ltd.		China
IMW Colombia Ltd.		Colombia
Natural Fuels Company LLC		Colorado
Blue Energy General LLC		Delaware
Blue Energy Limited LLC		Delaware
CE Natural Gas Fueling Services, LLC		Delaware
Clean Energy LNG Holdings, LLC		Delaware
Clean Energy National LNG Corridor, LLC		Delaware
Clean Energy Renewable Fuels, LLC		Delaware
Clean Energy & Technologies LLC		Delaware
Clean Energy Tranche A LNG Plant, LLC		Delaware
Clean Energy Tranche B LNG Plant, LLC		Delaware
Mavrix, LLC.		Delaware
Mansfield Clean Energy Partners, LLC*		Delaware
NG Advantage LLC*		Delaware
Mansfield Gas Equipment Systems Corporation.		Georgia
Canton Renewables, LLC		Michigan
IMW del Peru S.A.C.		Peru
CERF Shelby, LLC		Tennessee
Blue Fuels Group LP		Texas
Clean Energy Texas LNG, LLC		Texas
TranStar Energy Company LP		Texas
IMW Industries, Inc.		Washington
M&S Rental, LLC		Wyoming
Southstar LLC		Wyoming
Wyoming Northstar Incorporated		Wyoming

* Own less than 100%