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Table 2 to Subpart BB of Part 63—New Source Emission Limits <sup>a</sup> <sup>b</sup>

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

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Displayed edition2026-04-27
Last updated2026-04-27

Table 2 to Subpart BB of Part 63—New Source Emission Limits ab

For the following new 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)0.0580 lb/ton of equivalent P2 O5 feed.
Granular Triple Superphosphate Process Line0.1230 lb/ton of equivalent P2 O5 feed.
GTSP storage building5.0 × 10−4 lb/hr/ton of equivalent P2 O5 stored.
a The new source compliance dates are based on date of construction or reconstruction as specified in § 63.622(a).
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).