Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 211 - DEFINITIONS AND GENERAL PROVISIONS
Subpart B - DEFINITIONS
Section 211.6590 - Thirty Day Rolling Average
Universal Citation: 35 IL Admin Code ยง 211.6590
Current through Register Vol. 48, No. 38, September 20, 2024
"Thirty day rolling average" means any value arithmetically averaged over any consecutive thirty days.
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