Section 307.8109  Zirconium-Hafnium Forming

a)         Applicability.  This Section applies to discharges resulting from the process operations of the zirconium-hafnium forming subcategory.

b)         Specialized Definitions.  None.

c)         Existing Sources

1)         The Board incorporates by reference 40 CFR 471.94 (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 471.95 (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 March 5, 1984.

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