Missouri Public Service Commission

JEFFERSON CITY, Mo.---The Missouri Public Service Commission (PSC) has set an intervention deadline in an application by Ameren Transmission Company of Illinois (ATXI) seeking a certificate of convenience and necessity (CCN) authorizing ATXI to construct, install, own, operate, maintain, and otherwise control transmission investments in Perry County, Mo.

ATXI is seeking PSC approval for a CCN authorizing the construction, installation, ownership, operations, maintenance, and to control and manage an approximately four-mile 138 kV transmission line and associated facilities in Perry County.

Applications to intervene and participate in this case must be filed no later than May 16, 2025, with the Secretary of the Missouri Public Service Commission, P.O. Box 360, Jefferson City, Mo. 65102-0360, or by using the Commission’s Electronic Filing and Information System (EFIS) at psc.mo.gov.

Individual citizens wishing to comment may click the link below, or contact either the Office of the Public Counsel (Governor Office Building, 200 Madison Street, Suite 650, P.O. Box 2230, Jefferson City, Mo. 65102-2230, telephone (866) 922-2959, email opcservice@opc.mo.gov) or the Public Service Commission Staff (P.O. Box 360, Jefferson City, Mo. 65102, telephone 800-392-4211, email pscinfo@psc.mo.gov). The Office of the Public Counsel is a separate state agency that represents the general public in matters before the Commission.

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Case No. EA-2025-0222

• EA-2025-0222