Table 2 to Subpart CCCC of Part 63—Requirements for Performance Tests
As stated in § 63.2161, if you demonstrate compliance by monitoring brew ethanol, you must comply with the requirements for performance tests in the following table:
[Brew Ethanol Monitoring Only]
For each fed-batch fermenter for which compliance is determined by monitoring brew ethanol concentration and calculating VOC concentration in the fermenter exhaust according to the procedures in § 63.2161, you must . . .
Using . . .
According to the following requirements . . .
*EPA Test Methods found in appendix A of 40 CFR part 60.
1. Measure VOC as propane
Method 25A*, or an alternative validated by EPA Method in the 301* and approved by the Administrator
You must measure the VOC concentration in the fermenter exhaust at any point prior to dilution of the exhaust stream.
2. Select the sampling port's location and the number of traverse points
3. Measure volumetric flow rate.
4. Perform gas analysis to determine the dry molecular weight of the stack gas
5. Determine moisture content of the stack gas
Title 40 published on 2012-07-01
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