PUBLIC NOTICE - City of Cayce Pretreatment Modifications The City of Cayce is proposing to modify Wastewater Contribution Permit Number 34-1, issued to South Carolina Industrial Holdings, LLC (Primer Facility), located at 230 Metropolitan Drive, West Columbia, SC 29170. The proposed modification will increase the monthly average limit on lead. Any comments on the proposed modification must be submitted in writing to: City of Cayce Utilities Department, Post Office Box 2004, Cayce, SC 29171. Responses must be postmarked no later than 30 days from the date of this Notice. IPL0265784 Aug 22 2025