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Table 1 to Subpart LL of Part 63—Potline TF Limits for Emission Averaging

Potline TF Limits for Emission Averaging

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

Table 1 to Subpart LL of Part 63—Potline TF Limits for Emission Averaging

TypeSemiannual TF limit (lb/ton) [for given number of potlines]
2 lines3 lines4 lines5 lines6 lines7 lines8 lines
CWPB11.71.61.51.51.41.41.4
CWPB22.92.82.72.72.62.62.6
CWPB32.32.22.22.12.12.12.1
SWPB1.41.31.31.21.21.21.2
VSS22.62.52.52.42.42.42.4

[80 FR 62424, Oct. 15, 2015