Section 307.7600  General Provisions

a)         Applicability

1)         Except as provided in subsection (a)(2) or (a)(3), this Subpart CO applies to any porcelain enameling facility that introduces or may introduce process wastewater pollutants into a POTW.

2)         Any existing porcelain enameling facility that prepares or coats less than 1600 square meters per day and which introduces less than 60,000 liters per day of wastewater into a POTW is not controlled by the pretreatment standards for existing sources in this Subpart.  These sources must comply with the general and specific pretreatment requirements of Subpart B.

3)         This Subpart CO does not apply to porcelain enameling on precious metal basis material.

b)         General Definitions.  The Board incorporates by reference 40 CFR 466.02 (2003).  This incorporation includes no later amendments or editions.

c)         Monitoring Requirements.  The Board incorporates by reference 40 CFR 466.03 (2003).  This incorporation includes no later amendments or editions.

d)         Compliance Dates.  The Board incorporates by reference 40 CFR 466.04 (2003).  This incorporation includes no later amendments or editions.

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