2 Federal Register documents in this docket
| Doc # | Type | Title | Published | Agency |
|---|---|---|---|---|
| 2025-16468 | Final Rule | Air Plan Approval; South Dakota; Regional Haze Plan for the Second Implementatio... | Aug 28, 2025 | Environmental Protection Agency |
| 2025-08072 | Proposed Rule | Air Plan Approval; South Dakota; Regional Haze Plan for the Second Implementatio... | May 14, 2025 | Environmental Protection Agency |