As required in § 63.11496(f), you must comply with the requirements for metal HAP process vents as shown in the following table.
| For * * *
| You must * * *
| Except * * *
|
|---|
| Each CMPU with total metal HAP emissions ≥400 lb/yr | Reduce collective uncontrolled emissions of total metal HAP emissions by ≥95 percent by weight by routing emissions from a sufficient number of the metal process vents through a closed-vent system to any combination of control devices, according to the requirements of § 63.11496(f)(3), (4), or (5) | Not applicable. |