Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. VVVVVV, Tbl. 3 Table 3 to Subpart VVVVVV of Part 63—Emission Limits and Compliance Requirements for Continuous Process Vents

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.