Through 2024, and assuming no change to existing legislation, the U.S. Congressional Joint Committee on Taxation projects that foregone tax revenues from various fossil fuel programs will total $57.4 billion.

From the EPRINC Chart of the Week archive.
Cite: EPRINC, “Foregone Tax Revenues from U.S. Fossil Fuel Development,” Chart of the Week 2022-02, January 10, 2022.
