Carbon Resource Innovation Act
- Sponsor
- Sen. Sheehy, Tim [R-MT]
- Committees
- Finance Committee (primary)
- Last action
- Feb 4, 2026
Bottom line
The bill broadens federal tax incentives for carbon capture to encompass solid and liquid forms, potentially accelerating innovation and deployment of diverse carbon removal technologies.
What it actually does
This bill expands the existing 45Q federal tax credit for carbon oxide sequestration to include facilities that capture carbon in solid or liquid form. It defines these new types of facilities, sets minimum capture thresholds for eligibility, and clarifies rules for measurement and storage, aiming to incentivize a broader range of carbon removal technologies.
Proponents argue
Supporters argue that expanding the 45Q credit to solid and liquid carbon capture technologies is crucial for diversifying climate solutions and fostering innovation beyond traditional gaseous capture. They contend that this will unlock new pathways for decarbonization, support emerging industries, and help the nation meet its climate goals more effectively by addressing a wider array of emission sources and capture methods.
Opponents contend
Critics might contend that expanding the 45Q tax credit without clear, stringent criteria could lead to significant federal spending on unproven or less effective technologies. They may argue that it could divert resources from more established climate solutions, create new subsidies for industries that might not deliver proportional environmental benefits, or that the long-term efficacy and verification of solid/liquid carbon storage methods are not yet fully understood.
The bill is concise and focused, making it relatively easy for an informed reader to grasp its core changes quickly.
Section 2(a)(1), amending IRC 45Q(c)(1)
Inclusion of Solid or Liquid Carbon in Qualified Carbon Oxide Definition
This provision amends the Internal Revenue Code to expand the definition of 'qualified carbon oxide' eligible for the 45Q tax credit. It now includes carbon captured in liquid or solid form by specialized equipment, provided that this carbon would otherwise have been released into the atmosphere as a greenhouse gas or would lead to such release through a comparison system. The captured carbon must also be measured at the source and verified at the point of disposal, injection, or utilization.
Supporters argue
Supporters argue this expansion is vital for fostering innovation in diverse carbon removal methods, moving beyond gaseous capture to address a wider range of industrial processes and atmospheric carbon. It provides necessary financial incentives to bring new, potentially transformative technologies to market.
Critics contend
Critics may contend that broadening the definition of 'qualified carbon oxide' could open the door to subsidizing less efficient or unproven technologies, potentially increasing federal expenditure without guaranteed environmental benefits. Concerns might also be raised about the rigor of verification for these new forms of capture.
Tradeoffs
The provision balances the desire for technological neutrality and innovation in climate solutions against the need for cost-effectiveness, proven impact, and robust verification mechanisms for public funds.
Section 2(a)(2), amending IRC 45Q(d)
Minimum Capture Threshold for Solid or Liquid Carbon Capture Facilities
This section establishes a new minimum annual capture threshold specifically for 'solid or liquid carbon capture facilities' to qualify for the 45Q tax credit. These facilities must capture not less than 1,000 metric tons of qualified carbon oxide during the taxable year to be eligible. This is a lower threshold than for other types of carbon capture facilities (e.g., direct air capture or industrial facilities).
Section 2(a)(3), amending IRC 45Q(e)
Definition of 'Solid or Liquid Carbon Capture Facility' and Related Terms
This amendment introduces and defines the term 'solid or liquid carbon capture facility.' It specifies that such a facility uses carbon capture equipment to capture carbon in solid or liquid form that would otherwise be released into the atmosphere as a carbon oxide. The definition explicitly includes facilities that achieve a net reduction of carbon when compared to a 'comparison system' as described in existing Treasury regulations. It also defines 'capture' as the process enabling disposal, injection, or utilization of such carbon, and 'carbon capture equipment' as any equipment used at such a facility.
Section 2(a)(4), amending IRC 45Q(f)
Storage and Measurement Rules for Solid or Liquid Carbon Capture
This amendment clarifies the rules for the secure storage and measurement of carbon captured by solid or liquid carbon capture facilities. It specifies that 'secure geological storage' for these facilities will also include 'underground storage chambers' under conditions that prevent carbon escape into the atmosphere. Furthermore, it dictates that the amount of carbon captured for credit purposes will be the carbon dioxide equivalent of metric tons measured at the source of capture and verified at the point of disposal, injection, or utilization.
The bill repeatedly references 'Treasury Regulation section 1.45Q-4(c)(2)' for the definition of a 'comparison system.' This system is crucial for determining whether captured carbon 'would otherwise be expected to... be released into the atmosphere' or 'results in a net reduction of carbon.'
Section 2(a)(1)(D)(ii)(II) and Section 2(a)(5)(A)
Why it matters:This is standard legislative practice to integrate new provisions with existing regulatory frameworks, leveraging established technical definitions and methodologies rather than reinventing them. It aims for consistency and avoids redundancy.
Case for: Referencing existing regulations ensures consistency with established carbon capture policy and leverages detailed methodologies already developed by the Treasury for assessing environmental impact. This streamlines implementation and provides a known framework for project developers.
Case against: The reliance on external, complex regulations makes the bill's full implications less transparent to a casual reader or even some stakeholders. It requires specialized knowledge of tax law and environmental accounting to fully grasp how eligibility will be determined, potentially creating a barrier to understanding and compliance.
Estimated impact: This reference is fundamental to determining which solid or liquid carbon capture projects will actually qualify for the 45Q tax credit, directly impacting the scope and effectiveness of the bill's incentives.