Statutes, codes, and regulations
Code of Federal Regulations
Title 40 - PROTECTION OF ENVIRONMENTChapter I - ENVIRONMENTAL PROTECTION AGENCYSubchapter C - AIR PROGRAMSPart 63 - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
Subpart CCCC - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS: MANUFACTURING OF NUTRITIONAL YEAST
Appendix Table 8 to Subpart CCCC of Part 63 - Monitoring System Requirements Timeline

40 C.F.R. § 63.1662-63 app Table 8 to Subpart CCCC of Part 63

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Appendix 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 sourceBefore 10/16/2017Monitoring fermenter exhaust using a CEMS or by monitoring brew ethanol concentration using a brew ethanol monitor.
Between 10/16/2017 and October 16, 2020Monitoring fermenter exhaust using a VOC CEMS or by monitoring brew ethanol concentration using a brew ethanol monitor.
On and after October 16, 2020Monitoring fermenter exhaust using a VOC CEMS.
New or reconstructed affected source that you start up prior to 10/16/2017Before 10/16/2017Monitoring fermenter exhaust using a CEMS or by monitoring brew ethanol concentration using a brew ethanol monitor.
Between 10/16/2017 and October 16, 2020Monitoring fermenter exhaust using a VOC CEMS or by monitoring brew ethanol concentration using a brew ethanol monitor.
On and after October 16, 2020Monitoring fermenter exhaust using a VOC CEMS.
New or reconstructed affected source that you start up after 10/16/2017After 10/16/2017Monitoring fermenter exhaust using a VOC CEMS.

40 C.F.R. 63.1662-63 app Table 8 to Subpart CCCC of Part 63

82 FR 48178, 10/16/2017