Citation
81 FR 2018
Multiple canonical documents share this first-page citation.
- Approval, Disapproval and Promulgation of Air Quality Implementation Plans; Partial Approval and Partial Disapproval of Air Quality Implementation Plans and Federal Implementation Plan; Utah; Revisions to Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze 81 FR 2003
- Federal Register Vol. 81, No.9, January 14, 2016 81 FR 2018