Citation

80 FR 23487

Multiple canonical documents share this first-page citation.

Revisions to the California State Implementation Plan, Yolo-Solano Air Quality Management District Tuesday, April 28, 2015 80 FR 23487
Approval and Promulgation of Air Quality Implementation Plans; Texas; Attainment Demonstration for the Dallas/Fort Worth 1997 8-Hour Ozone Nonattainment Area; Determination of Attainment of the 1997 Ozone Standard Tuesday, April 28, 2015 80 FR 23487