To join below50, simply answer one of our questionnaires and commit to grow the market for sustainable fuels with 50% less CO2 emissions than traditional fuels.

It’s simple…

Free to join


Meet the approval criteria


Answer the below50 annual survey

Join by selecting the icon that represents your role in the below50 fuels market

Once your application is submitted, it will be assessed against the below50 joining criteria. If you meet our commitment requirements, you will be contacted shortly.

There are other leadership and sponsoring opportunities with a fee, please contact