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title 40
Protection of Environment
chapter I-i15
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
part 63
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (CONTINUED)
subpart SSSSS
Subpart SSSSS—National Emission Standards for Hazardous Air Pollutants for Refractory Products Manufacturing
subjgrp 193
Emission Limitations and Work Practice Standards
Subjgrp 193. Emission Limitations and Work Practice Standards
§ 63.9788 - What emission limits, operating limits, and work practice standards must I meet?
§ 63.9790 - What are my options for meeting the emission limits?
