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title 40
Protection of Environment
chapter I-i9
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
part 62
PART 62—APPROVAL AND PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS
subpart Q
Subpart Q—Iowa
subjgrp 639
Fluoride Emissions From Existing Primary Aluminum Reduction Plants
Subjgrp 639. Fluoride Emissions From Existing Primary Aluminum Reduction Plants
§ 62.3854 - Identification of plan—negative declaration.
