40 C.F.R. § 63.1662-63 app Table 2 to Subpart HHHHH of Part 63
Current through May 31, 2024
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 [GREATER THAN EQUAL TO]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 [GREATER THAN EQUAL TO]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. |
40 C.F.R. 63.1662-63 app Table 2 to Subpart HHHHH of Part 63