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Electronic Code of Federal Regulations
e-CFR data is current as of December 9, 2019
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Title 40: Protection of Environment
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (CONTINUED)
Subpart CCCC—National Emission Standards for Hazardous Air Pollutants: Manufacturing of Nutritional Yeast
Table 4 to Subpart CCCC of Part 63—Continuous Compliance With Emission Limitations
For . . . | 98-percent option: You must demonstrate continuous compliance by . . . | Average option: You must demonstrate continuous compliance by . . . | Batch option: You must demonstrate continuous compliance by . . . |
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1. Each fed-batch fermenter producing yeast in a fermentation stage (last, second-to-last, or third-to-last) for which compliance is determined by monitoring VOC concentration in the fermenter exhaust 2. Each fed-batch fermenter producing yeast in a fermentation stage (last, second-to-last, or third-to-last) for which compliance is determined by monitoring brew ethanol concentration and calculating VOC concentration in the fermenter exhaust according to the procedures in §63.2161a | Showing that BAVOC for at least 98 percent of the batches for each 12-month calculation period ending within a semiannual reporting period described in §63.2181(b)(3) does not exceed the applicable maximum concentration in Table 1 to this subpart | Showing that the average BAVOC of all batches in each fermentation stage during each 12-month calculation period ending within a semiannual reporting period described in §63.2181(b)(3) does not exceed the applicable concentration in Table 1 to this subpart | Showing that BAVOC for each batch within a semiannual reporting period described in §63.2181(b)(3) does not exceed the applicable concentration in Table 1 to this subpart. |
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