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Online & Software Resources

The RTFO Portal

The Portal is available at  


UK & Ireland Carbon Calculator


Certificate & Carbon Savings Calculator

The purpose of this Excel tool is to assist account holders with determining the number and type of RTFO Certificates being applied for, and the quantity of carbon savings, and examining the level of compliance with the RTFO and SI 160 using forecasted/estimated bio and fossil fuel data.

The calculator is a macro enabled Excel file.  Upon opening, the macros will need to be enabled to allow the calculator to function correctly.

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