Under the Train decision, the Board cannot grant air
variances past July 31, 1975, absent a showing that such agrant will not result in a violation of the national primaryambient air quality standards, or a showing that such agrant will not result in a failure to maintain such standardsif they have already been achieved.
Failure to timely file the Amended
Petition with the Board and Environmental Protection Agencyshall render the Petition herein subject to dismissal forinadequacy.
Allowed
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