Code of Federal Regulations (Last Updated: May 6, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories |
Subpart CCCC - National Emission Standards for Hazardous Air Pollutants: Manufacturing of Nutritional Yeast |
Table 8 to Subpart CCCC of Part 63 - Monitoring System Requirements Timeline
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Table 8 to Subpart CCCC of Part 63 - Monitoring System Requirements Timeline
For each . . . During this time frame . . . You must monitor VOC concentration by . . . Existing affected source Before 10/16/2017 Monitoring fermenter exhaust using a CEMS or by monitoring brew ethanol concentration using a brew ethanol monitor. Between 10/16/2017 and October 16, 2020 Monitoring fermenter exhaust using a VOC CEMS or by monitoring brew ethanol concentration using a brew ethanol monitor. On and after October 16, 2020 Monitoring fermenter exhaust using a VOC CEMS. New or reconstructed affected source that you start up prior to 10/16/2017 Before 10/16/2017 Monitoring fermenter exhaust using a CEMS or by monitoring brew ethanol concentration using a brew ethanol monitor. Between 10/16/2017 and October 16, 2020 Monitoring fermenter exhaust using a VOC CEMS or by monitoring brew ethanol concentration using a brew ethanol monitor. On and after October 16, 2020 Monitoring fermenter exhaust using a VOC CEMS. New or reconstructed affected source that you start up after 10/16/2017 After 10/16/2017 Monitoring fermenter exhaust using a VOC CEMS.