belief that air variances may not be granted after July 31,.1975(See International Harvester v.
EPA, PCB 75-271, September 15, 1976,
~issenting Opinion, 23 PCB 451) where Federal ambient air qualitystandards are not being met.
This station registered 83 ug/m3 of particu1~teduring 1976
compared to the national stan~ardof 75 ug/m .
The national
secondary standard is 60 ug/rn . Thus, until the Federal CleanAir Act is amended or until court decision hold otherwise, itis my feeling that this variance is not l...
Allowed
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