2 unchanged sentences
See also Note 5 – Long-term Debt and Equity Financings and Note 14 – Commitments and Contingencies under Part II, Item 8, of this report.
−Removed: Table of Conten t s
The following table shows the anticipated capability of our energy centers at the time of the expected 2025 peak summer electrical demand for all energy centers owned as of December 31, 2024:
3 unchanged sentences
Franklin County, Missouri 2,372,000
−Removed: Rush Island (c)
−Removed: Jefferson County, Missouri 1,178,000
Charles County, Missouri 972,000
Total coal 3,344,000
−Removed: Nuclear Callaway (e)
+Added: Nuclear Callaway (d)
Callaway County, Missouri 1,194,000
−Removed: Hydroelectric Osage (e)
+Added: Hydroelectric Osage (d)
Lakeside, Missouri 235,000
1 unchanged sentence
Total hydroelectric 383,000
−Removed: Pumped-storage Taum Sauk (e)
+Added: Pumped-storage Taum Sauk (d)
Reynolds County, Missouri 440,000
−Removed: Wind High Prairie Renewable Adair and Schuyler Counties, Missouri 400,000
−Removed: Atchison Renewable Atchison County, Missouri 298,800
+Added: Wind High Prairie Adair and Schuyler Counties, Missouri 400,000
+Added: Atchison Atchison County, Missouri 298,800
Total wind 698,800
+Added: Solar Huck Finn (e)
+Added: Audrain and Ralls Counties, Missouri 200,000
+Added: Boomtown White County, Illinois 150,000
+Added: Cass County Cass County, Illinois 150,000
+Added: Other Solar (f)
+Added: Various 15,300
+Added: Total solar 515,300
Natural gas (CTs) Audrain Audrain County, Missouri 608,000
Venice, Illinois 487,000
−Removed: Goose Creek (f)
+Added: Goose Creek (g)
Piatt County, Illinois 438,000
−Removed: Pinckneyville (f)
+Added: Pinckneyville (g)
Pinckneyville, Illinois 316,000
−Removed: Raccoon Creek (f)
+Added: Raccoon Creek (g)
Clay County, Illinois 304,000
2 unchanged sentences
Total natural gas 2,535,000
−Removed: Oil (CTs) Fairgrounds (g)
+Added: Oil (CTs) Fairgrounds (h)
Jefferson City, Missouri 55,000
4 unchanged sentences
Methane gas (CT) Maryland Heights Maryland Heights, Missouri 9,000
−Removed: Solar Montgomery County Montgomery County, Missouri 5,700
−Removed: O’Fallon O’Fallon, Missouri 4,500
−Removed: Louis, Missouri 1,600
−Removed: Cape Girardeau Cape Girardeau, Missouri 1,200
−Removed: Louis County, Missouri 900
−Removed: Other Solar (h)
−Removed: Various 1,400
−Removed: Total solar 15,300
Total Ameren Missouri 9,336,100
1 unchanged sentence
Solar East St.
−Removed: Louis East St.
+Added: Louis I East St.
Louis, Illinois 2,500
+Added: Louis II East St.
+Added: Louis, Illinois 1,900
Total Ameren 9,340,500
4 unchanged sentences
(b) The Labadie Energy Center is scheduled to retire 1,186,000 kilowatts by 2036 and 1,186,000 kilowatts by 2042.
−Removed: (c) The Rush Island Energy Center is scheduled to retire by October 15, 2024 per the remedy order of the United States District Court for the Eastern District of Missouri.
−Removed: For additional information, see NSR and Clean Air Act Litigation in Note 14 – Commitments and Contingencies under Part II, Item 8, of this report.
−Removed: (d) As noted in the 2023 IRP, Ameren Missouri plans to extend the retirement date of the Sioux Energy Center from 2030 to 2032, which is subject to the approval of a change in depreciable lives of the energy center’s assets by the MoPSC.
−Removed: (e) The operating licenses for the Callaway, Osage, and Taum Sauk energy centers expire in 2044, 2047, and 2044, respectively.
−Removed: (f) The Venice Energy Center is scheduled to retire by the end of 2029 and the Goose Creek, Pinckneyville, Raccoon Creek, and Kinmundy energy centers are scheduled to retire by the end of 2039 as noted in the 2023 IRP.
+Added: (c) Ameren Missouri plans to extend the retirement date of the Sioux Energy Center from 2030 to 2032, which is subject to the approval of a change in depreciable lives of the energy center’s assets by the MoPSC in Ameren Missouri’s 2024 electric service regulatory rate review.
+Added: See Note 2 – Rate and Regulatory Matters under Part II, Item 8, of this report for additional information on Ameren Missouri’s request to extend the retirement date of the Sioux Energy Center.
+Added: (d) The operating licenses for the Callaway, Osage, and Taum Sauk energy centers expire in 2044, 2047, and 2044, respectively.
+Added: (e) There were economic development arrangements applicable to this solar energy center, as discussed below.
+Added: (f) Includes 10 solar energy centers that each have a nameplate capacity of 6,000 kilowatts or less.
+Added: (g) The Venice Energy Center is scheduled to retire by the end of 2029 and the Goose Creek, Pinckneyville, Raccoon Creek, and Kinmundy energy centers are scheduled to retire by the end of 2039.
See Illinois Emissions Standards in Note 14 – Commitments and Contingencies under Part II, Item 8, of this report.
−Removed: (g) The Fairgrounds, Mexico, Moberly, and Moreau energy centers are scheduled to be retired by the end of 2029 as noted in the 2023 IRP.
−Removed: (h) Includes five solar energy centers that each have a nameplate capacity of 500 kilowatts or less.
−Removed: Table of Conten t s
+Added: (h) The Fairgrounds, Mexico, Moberly, and Moreau energy centers are scheduled to retire by the end of 2029.
The following table presents in-service electric and natural gas utility-related properties for Ameren Missouri and Ameren Illinois as of December 31, 2024:
13 unchanged sentences
certain facilities at Ameren Missouri’s Sioux Energy Center;
−Removed: most of Ameren Missouri’s High Prairie Renewable and Atchison Renewable energy centers;
−Removed: Ameren Missouri’s BJC, Cape Girardeau, Lambert, and Maryland Heights energy centers;
+Added: most of Ameren Missouri’s High Prairie and Atchison energy centers;
+Added: Ameren Missouri’s Boomtown, Cass County, Huck Finn, and Maryland Heights energy centers;
certain substations;
3 unchanged sentences
Substantially all of the properties and plant of Ameren Missouri and Ameren Illinois are subject to the liens of the indentures securing their respective mortgage bonds.
+Added: Ameren Missouri operates the Huck Finn Energy Center located in Audrain and Ralls Counties, Missouri.
+Added: Ameren Missouri has rights and obligations as the operator of the energy center under long-term agreements with Audrain and Ralls Counties.
+Added: Under the terms of these agreements, Ameren Missouri is responsible for all operation and maintenance for the energy center.
+Added: The agreements are scheduled to expire in December 2059, at which time the property, plant, and equipment will become subject to the lien of the Ameren Missouri mortgage bond indenture.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.