IN THE MATTER OF: PM-10 EMISSION LIMITS FOR THE PORTLAND CEMENT MANUFACTURING PLANT AND ASSOCIATED QUARRY OPERATIONS LOCATED SOUTH OF THE ILLINOIS RIVER IN LASALLE COUNTY, ILLINOIS.
August 22, 1991IN THE MATTER OF:PM-b EMISSION LIMITS FOR THEPORTLAND CEMENT MANUFACTURING J R91-6PLANT AND ASSOCIATED QUARRY (Rulemaking)OPERATIONS LOCATED SOUTH OFTHE ILLINOIS RIVER IN LASALLECOUNTY, ILLINOIS.
On February 28,
1991 the Board determined that an Economic Impact Study was notnecessary and adopted the First Notice Opinion and Order in thisproceeding.
The proposed rube before the Board is intended to satisfy
the federal requirements for an approveable PM-iD SIP for theOglesby, Illinois area, which area is designated as a “moderate”or Group II nonattainmentt area, based on past air qualityviolation.
(Tr.
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Allowed
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