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Table 1 to Subpart BB of Part 63—Existing Source Emission Limits <sup>a</sup> <sup>b</sup>

Existing Source Emission Limits <sup>a</sup> <sup>b</sup>

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  11. Appendix Table 1 to Subpart BB of Part 63
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Displayed edition2026-04-27
Last updated2026-04-27

Table 1 to Subpart BB of Part 63—Existing Source Emission Limits ab

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 Line0.150 lb/ton of equivalent P2 O5 feed.
GTSP storage building5.0 × 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).