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 | |
CWPB1 | 1.7 | 1.6 | 1.5 | 1.5 | 1.4 | 1.4 | 1.4 |
CWPB2 | 2.9 | 2.8 | 2.7 | 2.7 | 2.6 | 2.6 | 2.6 |
CWPB3 | 2.3 | 2.2 | 2.2 | 2.1 | 2.1 | 2.1 | 2.1 |
SWPB | 1.4 | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | 1.2 |
VSS2 | 2.6 | 2.5 | 2.5 | 2.4 | 2.4 | 2.4 | 2.4 |
40 C.F.R. 63.856-63 app Table 1 to Subpart LL of Part 63