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Proposed Rule2026-022462026-02-04

Section 45Z Clean Fuel Production Credit

Treasury Department, Internal Revenue Service

Abstract

This document contains proposed regulations regarding the clean fuel production credit enacted by the Inflation Reduction Act of 2022 and amended by the One, Big, Beautiful Bill Act (OBBBA). These proposed regulations would provide rules for determining clean fuel production credits, including credit eligibility rules, emissions rates, and certification and registration requirements. In addition, the proposed regulations would amend three sets of final regulations: the elective payment election regulations and the credit transfer election regulations, to clarify language relating to ownership of clean fuel production facilities, and the Federal excise tax registration regulations, to make them clearer and more consistent with the clean fuel production credit registration requirements in these proposed regulations. The proposed regulations would affect domestic producers of clean transportation fuel, taxpayers that may claim a credit for a related producer's fuel, and excise tax registrants.

Action & Dates

Action
Notice of proposed rulemaking and public hearing.
Dates
Written or electronic comments must be received by April 6, 2026. The public hearing is being held on May 28, 2026, at 10 a.m. Eastern Time (ET). Requests to speak and outlines of topics to be discussed at the public hearing must be received by April 6, 2026. If no outlines are received by April 6, 2026, the public hearing will be cancelled. Requests to attend the public hearing must be received by 5 p.m. ET on May 26, 2026.

CFR References

Topics

Income taxesReporting and recordkeeping requirements

Public Comment

Comments Close
2026-04-06

Document Excerpt

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of the Treasury Internal Revenue Service 26 CFR Parts 1 and 48 [REG-121244-23] RIN 1545-BR30 ( printed page 5160) AGENCY: Internal Revenue Service (IRS), Treasury. ACTION: Notice of proposed rulemaking and public hearing. SUMMARY: This document contains proposed regulations regarding the clean fuel production credit enacted by the Inflation Reduction Act of 2022 and amended by the One, Big, Beautiful Bill Act (OBBBA). These proposed regulations would provide rules for determining clean fuel production credits, including credit eligibility rules, emissions rates, and certification and registration requirements. In addition, the proposed regulations would amend three sets of final regulations: the elective payment election regulations and the credit transfer election regulations, to clarify language relating to ownership of clean fuel production facilities, and the Federal excise tax registration regulations, to make them clearer and more consistent with the clean fuel production credit registration requirements in these proposed regulations. The proposed regulations would affect domestic producers of clean transportation fuel, taxpayers that may claim a credit for a related producer's fuel, and excise tax registrants. DATES: Written or electronic comments must be received by April 6, 2026. The public hearing is being held on May 28, 2026, at 10 a.m. Eastern Time (ET). Requests to speak and outlines of topics to be discussed at the public hearing must be received by

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Full Document

Citation: 91 FR 5160