secwatch.observer — SEC 8-K summary
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Issuer:     AMEREN CORP (AEE)
CIK:        0001002910
Form:       8-K
Filed at:   2026-09-28T21:25:27+00:00
Accession:  0001104659-26-111420
Event type: other_material
Sentiment:  neutral
Materiality: 0.45
Item codes: 8.01
LLM model:  deepseek-v4.1-flash:cloud@v2

Ameren Missouri files 2026 IRP with MoPSC; plans 2,100 MW gas by 2031, 1,300 MW solar by 2030
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- Forecast load growth of 2.9-3.9 GW by 2030, 5-6 GW by 2035 and 6-9 GW by 2045 underpins the preferred plan filed Sept. 28, 2026 with the Missouri PSC.
- Adds 2,100 MW of combined-cycle natural gas by 2031, plus 2,800 MW by 2035 and 1,400 MW by 2042, and 1,900 MW of simple-cycle gas by 2029.
- Adds 1,300 MW of solar by 2030 (+1,050 MW by 2035), 1,500 MW of wind by 2040, 2,400 MW of battery storage by 2030 and 500 MW of gas fuel cells by 2030.
- Includes 1,200 MW of new nuclear by 2040; Ameren Missouri expects to seek and receive NRC approval to extend Callaway's operating license beyond its 2044 expiration.
- Labadie coal units' retirement pushed to 2042 from 2036; about 1,800 MW of natural gas-fired capacity to be retired by 2040.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1002910/000110465926111420/0001104659-26-111420-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/100826/000110465926111420/tm2626189d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-111420

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