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

Type Semiannual TF limit (lb/ton) [for given number of potlines] 2 lines 3 lines 4 lines 5 lines 6 lines 7 lines 8 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