GroundRules
40 CFR Table 1 to Subpart BB of Part 63: Table 1 to Subpart BB of Part 63—Existing Source Emission Limits a b
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
- Subpart BB—National Emission Standards for Hazardous Air Pollutants from Phosphate Fertilizers Production Plants
For the following existing sources . . . You must meet the emission limits for the specified pollutant . . .
Total fluorides
Phosphate Fertilizer Process Line (e.g., Diammonium and/or Monoammonium Phosphate Process Line) 0.060 lb/ton of equivalent P2 O5 feed.
Granular Triple Superphosphate Process Line 0.150 lb/ton of equivalent P2 O5 feed.
GTSP storage building 5.0 × 10−4 lb/hr/ton of equivalent P2 O5 stored.
a The existing source compliance date is June 10, 2002.
b During periods of startup and shutdown, for emission limits stated in terms of pounds of pollutant per ton of feed, you are subject to the work practice standards specified in § 63.622(d).
Collected 2026-08-27T02:26:04Z. Source file · JSON