Skip to main content
Find a Lawyer

Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. HHHHHHH, Tbl. 3 Table 3 to Subpart HHHHHHH of Part 63—Summary of Control Requirements for Storage Vessels at New and Existing Sources

Current as of October 02, 2022 | Updated by FindLaw Staff

If the storage vessel capacity (gallons) is . . .

And the vapor pressure a (psia) is . . .

Then, you must use the following type of storage vessel . . .

≥20,000 but <40,000

≥4

Internal floating roof, external floating roof, or fixed roof vented to a closed vent system and control device achieving 95 percent reduction.b

≥40,000

≥0.75

Internal floating roof, external floating roof, or fixed roof vented to a closed vent system and control device achieving 95 percent reduction.b

Any capacity.

>11.1

Pressure vessel.c

All other capacity and vapor pressure combinations

Fixed roof.d

a Maximum true vapor pressure of total HAP at storage temperature.

b If using a fixed roof storage vessel vented to a closed vent system and control device, you must meet the requirements in § 63.11910(a) for fixed roof storage vessels. If using an internal floating roof storage vessel or external floating roof storage vessels, you must meet the requirements in § 63.11910(b) for internal floating roof storage vessels or external floating roof storage vessels, as applicable.

c Meeting the requirements of § 63.11910(c) for pressure vessels.

d Meeting the requirements in § 63.11910(a) for fixed roof storage vessels.

Back to chapter list
Previous part of code Next part of code
Back to chapter list

Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. HHHHHHH, Tbl. 3 Table 3 to Subpart HHHHHHH of Part 63—Summary of Control Requirements for Storage Vessels at New and Existing Sources - last updated October 02, 2022 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-63-subpt-hhhhhhh-tbl-3/

Read this complete Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. HHHHHHH, Tbl. 3 Table 3 to Subpart HHHHHHH of Part 63—Summary of Control Requirements for Storage Vessels at New and Existing Sources on Westlaw

FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature or via Westlaw before relying on it for your legal needs.

Was this helpful?

Search all Codes

Welcome to FindLaw's Cases & Codes

A free source of state and federal court opinions, state laws, and the United States Code. For more information about the legal concepts addressed by these cases and statutes, visit FindLaw's Learn About the Law.

Go to Learn About the Law

Latest Blog Posts

For Legal Professionals

Learn About the Law

Get help with your legal needs

FindLaw’s Learn About the Law features thousands of informational articles to help you understand your options. And if you’re ready to hire an attorney, find one in your area who can help.

Go to Learn About the Law

Need to find an attorney?

Search our directory by legal issue

Enter information in one or both fields (Required)

    More Options
    Copied to clipboard