NOTICE OF INTENT TO FILE A REQUEST FOR LOCAL SITING APPROVAL OF A NEW POLLUTION CONTROL FACILITY WITH THE VILLAGE OF CASEYVILLE, ILLINOIS YOU ARE HEREBY NOTIFIED that pursuant to § 39.2(b) of the Illinois Environmental Protection Act (415 ILCS 5/39.2(b)), SSC Holdings, LLC. as owner and ILLINI Environmental, LLC as operator ("Applicants"), will file their Request for Siting Approval for a new pollution control facility, an expansion of the currently permitted facility in Caseyville, Illinois, with the Village of Caseyville, Illinois, on August 28, 2026. In their request for siting approval, the Applicants will seek approval to site, permit, construct, develop, and operate a non-hazardous waste storage and treatment facility as an expansion to the currently permitted facility located at 8895 California Drive, Caseyville, Illinois 62232. The proposed facility will be located at the northwest corner of the existing Illini property and will be approximately 18,000 square feet in size. The new pollution control facility will share a physical address with the currently permitted facility at 8895 California Drive, Caseyville, Illinois 62232. The proposed facility would be a non-hazardous waste storage and treatment facility which will accept non-hazardous wastewaters for temporary storage and batch treatment (chemical and ultra filtration), and further discharge to a local POTW (American Bottoms Regional Wastewater Treatment Facility). The Applicants will develop and operate the facility only as approved by the Illinois Environmental Protection Agency, other applicable regulatory agencies, and as authorized by applicable statutes and regulations. The accepted waste will be general industrial wastewater such as oil contaminated water, groundwater, contaminated storm water runoff, and other off-spec non-hazardous wastewaters. The facility proposes to handle an average of 50 tons per day of non-hazardous liquid wastewater. The facility will not accept hazardous waste. The facility is projected to have an operating life of at least 20 years. The Applicants are SSC Holdings, LLC (owner) and ILLINI Environmental, LLC (operator), whose address is 8895 California Drive, PO Box 387, Caseyville, IL 62232. On August 28, 2026, the Applicants will file with the Village of Caseyville, Illinois their Request for Siting Approval. The request will include the substance of the Applicants' proposal and supporting documents. The Request filed by the Applicants with the Caseyville Village Clerk will be available for your inspection in the Caseyville Village Clerk's Office located at 909 S. Main Street, Caseyville, IL 62232 during normal business hours. Copies of the Request will be available from the Caseyville Village Clerk upon payment of the actual cost of reproduction. Interested persons may file written comments with the Village of Caseyville on the Request but such comments must be received or postmarked no later than 30 days after the date of the last public hearing as provided in 415 ILCS 5/39.2(c). IPL0364923 Aug 11 2026