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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. CCCC, Tbl. 8 Table 8 to Subpart CCCC of Part 63—Monitoring System Requirements Timeline

Current as of January 02, 2025 | Updated by Findlaw Staff

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.
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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. CCCC, Tbl. 8 Table 8 to Subpart CCCC of Part 63—Monitoring System Requirements Timeline - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-63-subpt-cccc-tbl-8/

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