Citation
81 FR 21747
Multiple canonical documents share this first-page citation.
- Promulgation of Air Quality Implementation Plans; Arizona; Regional Haze Federal Implementation Plan; Reconsideration Wednesday, April 13, 2016 81 FR 21735
- Approval and Promulgation of Implementation Plans; Texas; Control of Air Pollution From Nitrogen Compounds State Implementation Plan Wednesday, April 13, 2016 81 FR 21747
- Federal Register Vol. 81, No.71, April 13, 2016 Wednesday, April 13, 2016 81 FR 21747