July 31, 1975INTERNATIONAL HARVESTER COMPANY,Petitioner,v.
) PCB 74—277
ENVIRONMENTAL PROTECTION AGENCY,Respondent.
Peter E.
Or1in~kyand Mr.
Thomas R.
Casper, on behalf of
Respondent. The part~.esherein are hereby ordered to presentbriefs on the following issues within 40 days of the date ofthis Order:1. Whether the attainment date for national primaryambient air standards for the State of Illinois isMay 31, l975~.and, if the answer to the foregoing isno;2. What i~. the attainment date for national primaryambient air standards for the State of Illinois underSection 110 of the Clean Air Act 42 USC 1857 etIn addition any p...
Allowed
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