Section 307.4704  Multiple Waste Streams  

a)         Applicability.  Facilities that treat wastes subject to more than one of the previous Sections in this Subpart BL must comply with either the provisions of this Section or the applicable provisions of Section 307.4701, 307.4702, or 307.4703.  This Section applies to the portion of the discharge of wastewater from a centralized waste treatment facility resulting from mixing any combination of treated or untreated waste otherwise subject to Section 307.4701, 307.4702, or 307.4703.  The Board incorporates by reference 40 CFR 437.40 (2003).  This incorporation includes no later amendments or editions.

b)         Specialized Definitions.  None.

c)         Existing Sources

1)         The Board incorporates by reference 40 CFR 437.46 (2003), as amended at 68 Fed. Reg. 71014 (December 22, 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 437.47 (2003), as amended at 68 Fed. Reg. 71014 (December 22, 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.

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