TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER c: EMISSIONS STANDARDS AND LIMITATIONS FOR STATIONARY SOURCES
PART 215 ORGANIC MATERIAL EMISSION STANDARDS AND LIMITATIONS
SECTION 215.484 IN-PROCESS TANKS
SUBTITLE B: AIR POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER c: EMISSIONS STANDARDS AND LIMITATIONS FOR STATIONARY SOURCES
PART 215 ORGANIC MATERIAL EMISSION STANDARDS AND LIMITATIONS
SECTION 215.484 IN-PROCESS TANKS
Section 215.484 In-Process Tanks
The owner or operator shall install covers on all in-process tanks used to manufacture pharmaceuticals and containing a volatile organic liquid at any time. These covers must remain closed, except as production, sampling, maintenance, or inspection procedures require operator access.
(Source: Amended at 15 Ill. Reg. 8018, effective May 14, 1991)