REPORT DIGEST ILLINOIS POWER AGENCY FINANCIAL AUDIT FOR THE YEAR ENDED JUNE 30, 2023 Release Date: February 15, 2024 FINDINGS THIS AUDIT: 1 CATEGORY: NEW -- REPEAT -- TOTAL Category 1: 0 -- 1 -- 1 Category 2: 0 -- 0 -- 0 Category 3: 0 -- 0 -- 0 TOTAL: 0 – 1 -- 1 FINDINGS LAST AUDIT: 1 Category 1: Findings that are material weaknesses in internal control and/or a qualification on compliance with State laws and regulations (material noncompliance). Category 2: Findings that are significant deficiencies in internal control and noncompliance with State laws and regulations. Category 3: Findings that have no internal control issues but are in noncompliance with State laws and regulations. State of Illinois, Office of the Auditor General FRANK J. MAUTINO, AUDITOR GENERAL To obtain a copy of the Report contact: Office of the Auditor General, Iles Park Plaza, 740 E. Ash Street, Springfield, IL 62703 (217) 782-6046 or TTY (888) 261-2887 This Report Digest and Full Report are also available on the worldwide web at www.auditor.illinois.gov INTRODUCTION The Illinois Power Agency’s (Agency) goals and objectives are (1) to oversee the electricity planning and procurement processes to ensure adequate, reliable, affordable, efficient, and environmentally sustainable electric service at the lowest cost over time for the residential and small commercial customers of power utility companies; (2) to procure renewable energy using the resources of the Illinois Power Agency Renewable Energy Resources Fund; (3) to develop and implement a Zero Emission Standard Procurement Plan; and (4) to develop a Long-Term Renewable Resources Procurement Plan and implement the programs and procurements contained in the Plan, including the Adjustable Block Program and the Illinois Solar for All Program. SYNOPSIS (23-01) The Agency did not review for proper revenue cutoff for the year ending June 30, 2023. FINDINGS, CONCLUSIONS, AND RECOMMENDATIONS INADEQUTE CONTROLS OVER FINANCIAL STATEMENT CLOSE PROCESS The Agency did not review for proper revenue cutoff for the year ending June 30, 2023. The Agency did not review subsequent billings past July 31, 2023 to evaluate any unrecorded revenue and accounts receivable earned that needed to be reflected as of June 30, 2023. General ledger account balance related to receivables and revenue were not appropriately stated on the trial balance. As a result, an adjustment was required for $2,970,489 to increase accounts receivable and revenue. (Finding 1, page 21) We recommended the Agency review all billings during the current fiscal year, as well as subsequent to year end, to verify appropriate revenue and accounts receivable cutoff. Agency agreed with the finding. AUDITOR’S OPINION The auditors stated the financial statements of the Agency as of and for the year ended June 30, 2023, are fairly stated in all material respects. This financial audit was conducted by Plante & Moran, PLLC JANE CLARK Division Director This report is transmitted in accordance with Section 3-14 of the Illinois State Auditing Act. FRANK J. MAUTINO Auditor General FJM:EMO