PolicyBrief
S. 4222
119th CongressMar 26th 2026
End Polluter Welfare for Enhanced Oil Recovery Act of 2026
IN COMMITTEE

This bill eliminates tax credits for enhanced oil recovery projects and removes the use of carbon oxide for oil extraction as a qualifying activity for carbon capture tax credits.

Jeff Merkley
D

Jeff Merkley

Senator

OR

LEGISLATION

End Polluter Welfare Act Cuts Carbon Capture Tax Credits for Oil Extraction Starting in 2026

The End Polluter Welfare for Enhanced Oil Recovery Act of 2026 targets a specific intersection of the tax code and the energy industry: the use of captured carbon to pump more oil out of the ground. Currently, companies can claim a tax credit under Section 45Q for capturing carbon oxide, even if they inject that gas into old wells to loosen up hard-to-reach crude—a process known as 'enhanced oil recovery' (EOR). This bill effectively shuts off that valve for new projects by amending Section 45Q(f) to ensure that any facility starting construction after the bill’s enactment can no longer claim credits for carbon used as a tertiary injectant. Essentially, if a company wants the tax break, they’ll have to find a way to store that carbon that doesn't involve digging for more fossil fuels.

Closing the Extraction Loophole

Beyond just tweaking the carbon capture rules, the bill goes a step further by entirely repealing Section 43 of the Internal Revenue Code. This section previously provided a dedicated 'enhanced oil recovery credit' for various high-tech drilling costs. By wiping this from the books, the legislation removes a financial safety net for oil producers who rely on expensive, non-traditional methods to keep aging oil fields productive. For a specialized engineering firm or a carbon capture startup that built its business model around selling captured CO2 to oil fields, this change represents a significant shift in the market. They would need to pivot toward permanent geological storage or industrial reuse to keep their federal incentives intact.

The Bottom Line for Taxpayers and Industry

For the average person, this bill functions as a cleanup of the federal ledger, removing what it defines as 'polluter welfare.' While it doesn't ban EOR outright, it removes the public's role in subsidizing the costs. If you work in a traditional oil-patch job, you might see companies pull back from older, more expensive wells because the math no longer pencils out without these specific credits (Sections 38(b) and 43). On the flip side, for those concerned about the federal budget or climate policy, the bill ensures that tax dollars are no longer being used to simultaneously capture carbon and facilitate more oil production. It’s a straightforward move that forces the industry to choose between federal tax credits and the profits from enhanced oil extraction.