Regulations.gov document: Letter Dated April 15, 2025, from Jessica Shirley, Acting Secretary, Pennsylvania Department of Environmental Protection, to Catherine Libertz, Acting Regional Administrator EPA Region 3, Regarding PM2.5 Designations in Pennsylvania

source: regulations (regulations-gov)published 2026-10-06 04:00ingested 2026-10-07 02:44

retained text

Query: data center
Agency: EPA
Type: Supporting & Related Material
Docket: EPA-HQ-OAR-2024-0078

document fetched 2026-10-08 02:43 · canonical https://regulations.gov/document/EPA-HQ-OAR-2024-0078-0129