Company: AILIM
Filing Date: 2025-09-16
Form Type: 424B2
Source: 0001104659-25-090464
Chunk: 80

Company: Ameren Illinois Co
Filing Date: 2025-09-16
Form: 424B2
Chunk 80
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 (excluding the property to be released) after certain deductions and additions, primarily including adjustments to offset property retirements, is not less than zero or

•

the cost or fair value (whichever is less) of property to be released does not exceed the aggregate amount of the cost or fair value (whichever is less) of property additions acquired or made within the 90-day period preceding the release.

The mortgage indenture provides simplified procedures for the release of minor properties and property taken by eminent domain, and provides for dispositions of certain obsolete property and grants, modifications or surrender of certain rights without any release or consent by the mortgage trustee. We have reserved the right to amend the mortgage indenture without any consent or other action of the holders of any series of first mortgage bonds created after October 25, 2017, to provide that we may terminate, abandon, surrender, cancel, release, modify, make substitutions for or dispose of any of our franchises, permits or licenses that are mortgaged property without any consent of the mortgage trustee; provided that (i) such

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action is, in our opinion, necessary, desirable or advisable in the conduct of our business and will not materially impair the operation of other mortgaged property, and (ii) any of our franchises, permits or licenses that, in our opinion, cease to be necessary for the operation of mortgaged property shall cease to be mortgaged property without any release or consent, or report to, the mortgage trustee.

If any property released from the lien of the mortgage indenture continues to be owned by us after such release, the mortgage indenture will not become a lien on any improvement, extension or addition to such property or renewals, replacements or substitutions of or for any part or parts of such property.

#### Withdrawal of Cash
Subject to certain limitations, cash held by the mortgage trustee may

(1)

be withdrawn by us

•

to the extent of the cost or fair value (whichever is less) of property additions not constituting funded property, after certain deductions and additions, primarily including adjustments to offset retirements (except that such adjustments need not be made if such property additions were acquired or made within the 90-day period preceding the release),

•

in an amount equal to 133 1 ∕ 3 % of the aggregate principal amount of first mortgage bonds that we would be entitled to issue on the basis of retired bonds (with such entitlement being waived by operation