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Subpart XX—National Emission Standards for Ethylene Manufacturing Process Units: Heat Exchange Systems and Waste Operations

National Emission Standards for Ethylene Manufacturing Process Units: Heat Exchange Systems and Waste Operations

ContainsSubject groups Applicability for Heat Exchange Systems–Waste Requirements
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Displayed edition2026-04-27
Last updated2026-04-27

Subpart XX—National Emission Standards for Ethylene Manufacturing Process Units: Heat Exchange Systems and Waste Operations

Subject Groups

Source67 FR 46271, July 12, 2002, unless otherwise noted.