Section 307.7404  Zinc Casting

a)         Applicability.  This Section applies to discharges resulting from zinc casting operations.

b)         Specialized Definitions.  The Board incorporates by reference 40 CFR 464.41 (2003).  This incorporation includes no later amendments or editions.

c)         Existing Sources

1)         The Board incorporates by reference 40 CFR 464.45 (2003).  This incorporation includes no later amendments or editions.

2)         No person subject to the pretreatment standards incorporated by reference in subsection (c)(1) may cause, threaten, or allow the discharge of any contaminant to a POTW in violation of those standards.

d)         New Sources

1)         The Board incorporates by reference 40 CFR 464.46 (2003).  This incorporation includes no later amendments or editions.

2)         No person subject to the pretreatment standards incorporated by reference in subsection (d)(1) may cause, threaten, or allow the discharge of any contaminant to a POTW in violation of those standards.

3)         "New source" means any building, structure, facility, or installation whose construction commenced after November 15, 1982.

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