As required in § 63.8010, you must meet each emission limit in the following table that applies to your storage tanks.
| For each . . .
| Then you must . . .
|
|---|
| 1. Group 1a storage tank | a. Comply with the requirements of subpart WW of this part, except as specified in § 63.8010(b); or
|
| | b. Reduce total organic HAP emissions from the storage tank by ≥90 percent by weight by venting emissions through a closed-vent system to any combination of control devices (excluding a flare); or
|
| | c. Reduce total organic HAP emissions from the storage tank by venting emissions from a non-halogenated vent stream through a closed-vent system to a flare.
|
| 2. Group 1b storage tank | a. Comply with the requirements of subpart WW of this part, except as specified in § 63.8010(b); or
|
| | b. Reduce total organic HAP emissions from the storage tank by ≥80 percent by weight by venting emissions through a closed-vent system to any combination of control devices (excluding a flare); or
|
| | c. Reduce total organic HAP emissions from the storage tank by venting emissions from a non-halogenated vent stream through a closed-vent system to a flare. |