September 7, 2000IN THE MATTER OF: )) DIESEL OPACITY RULES; ) R01-8AMENDMENTS TO ) (Rulemaking – Air)35 ILL.
Adm.
Code 240.
The
General Assembly specifically requires the Board to amend its smoke opacity standards to beconsistent with guidance of the United States Environmental Protection Agency (USEPA), withone exception.
The law requires the Board to amend its existing diesel smoke opacity rules of 35
Ill.
BACKGROUND
Existing StandardsOn April 7, 1992, the Board adopted new HDDV smoke opacity standards and testprocedures to replace regulations that appl...
Allowed
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