Citation
81 FR 1133
Multiple canonical documents share this first-page citation.
- Approval and Promulgation of Implementation Plans; Washington; Removal of Obsolete Regulations Monday, January 11, 2016 81 FR 1133
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Prevention of Significant Deterioration and Approval of Infrastructure State Implementation Plans for Specific National Ambient Air Quality Standards Monday, January 11, 2016 81 FR 1133