Day 19

Note: EPA no longer updates this information, but it may be useful as a reference or resource.

Determination of Nonattainment as of November 15, 1996, and Reclassification of the St. Louis Ozone Nonattainment Area; States of Missouri and Illinois [HTML] or [PDF]
Proposed Effective Date Modification for the Determination of Nonattainment as of November 15, 1996, and Reclassification of the St. Louis Ozone Nonattainment Area; States of Missouri and Illinois [HTML] or [PDF]

AIR TEXT Files - [ZIP 30kb]

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