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TITLE 40 - PROTECTION OF ENVIRONMENT
CHAPTER I - ENVIRONMENTAL PROTECTION AGENCY
PART 63 - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
subpart ll - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR PRIMARY ALUMINUM REDUCTION PLANTS
Table 2 to Subpart LL of Part 63 - Potline POM Limits for Emission Averaging
-------------------------------------------------------------------------------------------------------------------------------------------------------- Quarterly POM limit (lb/ton) [for given number of potlines] Type ------------------------------------------------------------------------------------------ 2 lines 3 lines 4 lines 5 lines 6 lines 7 lines 8 lines -------------------------------------------------------------------------------------------------------------------------------------------------------- HSS.......................................................... 4.1 3.8 3.7 3.5 3.5 3.4 3.3 VSS1......................................................... 2.1 2.0 1.9 1.9 1.8 1.8 1.8 VSS2......................................................... 5.0 4.7 4.5 4.4 4.3 4.2 4.1 -------------------------------------------------------------------------------------------------------------------------------------------------------- [62 FR 52407, Oct. 7, 1997, as amended at 70 FR 66285, Nov. 2, 2005]
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