Citation
81 FR 23175
Multiple canonical documents share this first-page citation.
- Approval and Promulgation of Air Quality Implementation Plans; New York; Update to Materials Incorporated by Reference Wednesday, April 20, 2016 81 FR 23167
- Air Plan Approval; Rhode Island; Infrastructure State Implementation Plan Requirements for Particle Matter, Ozone, Lead, Nitrogen Dioxide and Sulfur Dioxide Wednesday, April 20, 2016 81 FR 23175
- Federal Register Vol. 81, No.76, April 20, 2016 Wednesday, April 20, 2016 81 FR 23175