# Air plan disapproval; Colorado; regional haze plan for the second implementation

> **EPA** · Rulemaking · Modified 2026-01-27T20:13:07Z

## Docket
- **Docket ID:** EPA-R08-OAR-2024-0607
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2026-01-27T20:13:07Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-R08-OAR-2024-0607)
- [Public comments](https://www.regulations.gov/docket/EPA-R08-OAR-2024-0607/comments)

---

*AI Analytics · CC0 1.0*