Section 307.3407  Electrolytic Chromium

a)         Applicability.  This Section applies to discharges resulting from the manufacture of chromium metal by the electrolytic process.  It does not apply to the manufacture of chromium metal by aluminothermic or other methods.

b)         Specialized Definitions.  The Board incorporates by reference 40 CFR 424.71 (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.

(Source:  Amended at 47 Ill. Reg. 4662, effective March 23, 2023)