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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. HHHHH, Tbl. 2 Table 2 to Subpart HHHHH of Part 63—Emission Limits for Storage Tanks

Current as of January 02, 2025 | Updated by Findlaw Staff

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.
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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. HHHHH, Tbl. 2 Table 2 to Subpart HHHHH of Part 63—Emission Limits for Storage Tanks - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-63-subpt-hhhhh-tbl-2/

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