Form: EFFECT

Notice of Effectiveness

August 16, 2018

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Notice of Effectiveness

Effectiveness Date: August 16, 2018 4:00 P.M.
Form: S-3
CIK: 0001368265
Company Name: Clean Energy Fuels Corp.
File Number: 333-226656