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LCFS Tip Line

This page last reviewed December 30, 2016


The Air Resources Board (ARB) Low Carbon Fuel Standard (LCFS) enforcement program is designed to help ensure that industry complies with regulatory requirements. The LCFS Tip Line was designed to promote a fair and level playing field for companies, and to ensure that emissions reductions that were envisioned when LCFS was adopted are achieved.

Submitting a Tip

If you would like to submit any tips related to the LCFS Enforcement Program, please report your tip to or via phone:

  • For Northern California: Rachel Connors at (916) 229-0513.
  • For Southern California: Thomas Lopez at (626) 450-6168.