Exhibit B

Current through April, 2024

Exhibit B

¹ This standard applies to the industry segments exempt from the 1 ppm 8 - hour TWA and 5 ppm STEL of the benzene standard at §1910.1028 This standard also applies to any industry for which §1910.1028 is stayed or otherwise not in effect.

² This standard applies to any operations or sectors for which the Hexavalent Chromium standard, §1910.1026 is stayed or otherwise is not in effect