Market Alerts

IL – Ameren Sample EDI Transactions For CPWG Change Control #058

Published November 3, 2025

Category: Illinois
Related Categories: Ameren Illinois, Electronic Data Exchange - EDI, Market Alert, Utility

Attached HERE are 814C-Request, 814E-Response, and 810 Rate Ready sample transactions depicting the enhancements relating to Illinois CPWG Change Control #058.

We are still working on producing an 867MU sample transaction.  Once that is ready, I will send it out to this distribution list.

PATRICK EYNON : : Manager, Transmission Services Business Center : : 314.554.4110
Ameren Services : : 1901 Chouteau : : Mailcode 410 : : St. Louis, MO 63103

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