52,437 sections across 2,546 Illinois regulatory chapters.
R.721.952 Section 721.952: Standards: Pumps in Light Liquid Service
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Section 721.952 Standards: Pumps in Light Liquid Service a) Monitoring. 1) Each pump in light liquid service must be monitored monthly to detect leaks by the methods specified in Section 721.963(b), except as provided in subsections (d), (e), and (f). 2) Each pump in light liquid…
R.721.953 Section 721.953: Standards: Compressors
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Section 721.953 Standards: Compressors a) Each compressor must be equipped with a seal system that includes a barrier fluid system and that prevents leakage of total organic emissions to the atmosphere, except as provided in subsections (h) and (i). b) Each compressor seal system…
R.721.954 Section 721.954: Standards: Pressure Relief Devices in Gas/Vapor Service
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Section 721.954 Standards: Pressure Relief Devices in Gas/Vapor Service a) Except during pressure releases, each pressure relief device in gas/vapor service must be operated with no detectable emissions, as indicated by an instrument reading of less than 500 ppm above background,…