35 Ill. Adm. Code 307.2541
Hydrogen Production
Section 307
Section 307.2541Â Hydrogen
Production
a)        Applicability. This Section applies to discharges resulting
from the production of hydrogen as a refinery by-product.
b)        Specialized Definitions. The Board incorporates by reference
40 CFR 415.411 (2003). This incorporation includes no later amendments or
editions.
c)        Existing Sources. These sources must comply with the general
and specific pretreatment requirements of Subpart B.
d)        New Sources. All sources are regulated as existing sources.