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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 637
Fluoride Emissions From Existing Phosphate Fertilizer Plants
Subjgrp 637. Fluoride Emissions From Existing Phosphate Fertilizer Plants
§ 62.3852 - Identification of sources.
