Citation
83 FR 14814
Multiple canonical documents share this first-page citation.
- Promulgation of State Implementation Plan Revisions; Colorado; Attainment Demonstration for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area, and Approval of Related Revisions Friday, April 6, 2018 83 FR 14807
- Federal Register Vol. 83, No.67, April 6, 2018 Friday, April 6, 2018 83 FR 14814