StacksVerified U.S. federal law reference

40 CFR Part 63, Table 2 — Control Levels as Required by § 63.7895(a) for Tanks Managing Remediation Material With a Maximum HAP Vapor Pressure Less Than 76.6 kPa

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
If your tank design capacity is . . .And the maximum HAP vapor pressure of the remediation material placed in your tankis . . .Then your tank must use . . .
1. Less than 38 m3Less than 76.6 kPaTank Level 1 controls under § 63.7895(b).
2. At least 38 m3 but less than 151 m3Less than 13.1 kPaTank Level 1 controls under § 63.7895(b).
3. 151 m3 or greaterLess than 0.7 kPaTank Level 1 controls under § 63.7895(b).
4. at least 38 m3 but less than 151 m313.1 kPa or greaterTank Level 2 controls under § 63.7895(c).
5. 151 m3 or greater0.7 kPa or greaterTank Level 2 controls under § 63.7895(c)