Section 307.2530  Calcium Carbonate Production

a)         Applicability.  This Section applies to discharges resulting from the production of calcium carbonate by the milk of lime process or by the recovery process from Solvay process wastes.

b)         Specialized Definitions.  The Board incorporates by reference 40 CFR 415.301 (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)