# 2026-08344: IRS Invites Chat on Clean Fuel Tax Perks and Emissions Math

2026-08344, Section 45Z Clean Fuel Production Credit; Hearing, is a Federal Register proposed rule from Treasury Department, Internal Revenue Service published 2026-04-29, effective The hearing is scheduled to be held on Wednesday, May 27, 2026, at 09:00 a.m. ET, Thursday, May 28, 2026, at 09:00 a.m. ET, and Friday, May 29, 2026, at 09:00 a.m. ET.; deemed significant under Executive Order 12866; PRIA reads it as touching household money (as of 2026-11-04).

- Canonical: https://policyrisk.com/federal-register/2026-08344
- As of: 2026-11-04
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2026-08344
- Title: Section 45Z Clean Fuel Production Credit; Hearing
- Type: Proposed Rule
- Agencies: Treasury Department; Internal Revenue Service
- Citation: 91 FR 23038
- Published: 2026-04-29
- Effective: The hearing is scheduled to be held on Wednesday, May 27, 2026, at 09:00 a.m. ET, Thursday, May 28, 2026, at 09:00 a.m. ET, and Friday, May 29, 2026, at 09:00 a.m. ET.
- Comments close: not stated
- Significant: yes (OIRA_API)
- Touches household money: yes
- Regulation identifier numbers: 1545-BR30
- Last updated: 2026-11-04

## In one line

IRS Invites Chat on Clean Fuel Tax Perks and Emissions Math

## Summary

The IRS is holding a public hearing in late May 2026 to talk about new rules for the Clean Fuel Production Credit. These rules will explain who can get the credit, how to measure emissions, and what paperwork is needed. If you make clean fuel, these changes could affect your tax credits and when you can claim them.

## Abstract

This document provides a notice of public hearing on the notice of proposed rulemaking (REG-121244-23) published in the Federal Register on Wednesday, February 4, 2026. These proposed regulations would provide rules for determining clean fuel production credits, including credit eligibility rules, emissions rates, and certification and registration requirements.

## Effects PRIA read

- Clean Fuel Tax Credit Rules Change: mixed, medium. The IRS published proposed regulations to define how the Section 45Z Clean Fuel Production Credit is determined, including credit eligibility rules, emissions rates, and certification and registration requirements. If you make clean fuel, these changes could affect your tax credits and when you can…

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## Sources
- [2026-08344 on federalregister.gov](https://www.federalregister.gov/documents/2026/04/29/2026-08344/section-45z-clean-fuel-production-credit-hearing)
- [2026-08344 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2026-04-29/pdf/2026-08344.pdf)

## Related
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Source: PRIA, https://policyrisk.com/federal-register/2026-08344 (as of 2026-11-04).