40 CFR Table 3
Emission Limits and Compliance Requirements for Continuous Process Vents
June 9, 2020
[As required in §63.11496, you must comply with the requirements for continuous process vents as shown in the following table]
Open Table
| For . . . | You must . . . | Except . . . |
|---|---|---|
| 1. Each continuous process vent with a TRE ≤1.0 | a. Reduce emissions of total organic HAP by ≥95 percent by weight (≥85 percent by weight for periods of startup or shutdown) or to ≤20 ppmv by routing emissions through a closed vent system to any combination of control devices (except a flare) in accordance with the requirements of §63.982(c) and the requirements referenced therein; or | i. Compliance may be based on either total organic HAP or TOC; and ii. As specified in §63.11496(g). |
| b. Reduce emissions of total organic by HAP by routing all emissions through a closed-vent system to a flare (except that a flare may not be used to control halogenated vent streams) in accordance with the requirements of §63.982(b) and the requirements referenced therein, or | i. Not applicable. | |
| c. Comply with the alternative standard specified in §63.2505 and the requirements referenced therein | i. As specified in §63.11496(e). | |
| 2. Halogenated vent stream that is controlled through combustion | a. Comply with the requirements for halogen scrubbers in §63.11496(d). | |
| 3. Each continuous process vent with a TRE >1.0 but ≤4.0 | a. Comply with the requirements of §63.982(e) and the requirements specified therein if a recovery device, as defined in §63.11502, is used to maintain a TRE >1.0 but ≤4.0. |
[77 FR 75760, Dec. 21, 2012]
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