# Section 45Z Clean Fuel Production Credit (REG-121244-23)

> **IRS** · Rulemaking · Modified 2026-05-14T15:49:01Z

## Docket
- **Docket ID:** IRS-2026-0133
- **Agency:** IRS
- **Type:** Rulemaking
- **Last modified:** 2026-05-14T15:49:01Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/IRS-2026-0133)
- [Public comments](https://www.regulations.gov/docket/IRS-2026-0133/comments)

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