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e-CFR data is current as of August 7, 2020 |
Title 40 → Chapter I → Subchapter C → Part 63 → Subpart CCCC → Appendix |
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 . . . |
|---|---|---|---|
| 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. |
aMonitoring brew ethanol concentration to demonstrate compliance is not allowed on and after October 16, 2020, as specified in Table 8 to this subpart.