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title 40
Protection of Environment
chapter I-i11
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
part 63
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (CONTINUED)
subpart XX
Subpart XX—National Emission Standards for Ethylene Manufacturing Process Units: Heat Exchange Systems and Waste Operations
subjgrp 26
Applicability for Waste Requirements
Subjgrp 26. Applicability for Waste Requirements
§ 63.1093 - Does this subpart apply to my waste streams?
§ 63.1094 - What waste streams are exempt from the requirements of this subpart?
