UEPCO's Q3 Earnings Surge on Strong Electric Revenue Growth

TL;DR

**UEPCO's Q3 numbers are a jolt of good news, signaling strong operational performance and a solid outlook for investors.**

AI Summary

UNION ELECTRIC CO (UEPCO) reported a significant increase in net income attributable to Ameren Common Shareholders, reaching $640 million for the three months ended September 30, 2025, up from $456 million in the prior-year period, representing a 40.35% increase. For the nine months ended September 30, 2025, net income attributable to Ameren Common Shareholders rose to $1,204 million from $975 million, a 23.49% increase. Total operating revenues for the quarter increased to $2,699 million from $2,173 million year-over-year, driven primarily by a substantial rise in electric revenues to $2,563 million from $2,035 million. Operating expenses also increased, with fuel and purchased power costs rising to $768 million from $499 million for the quarter. The company's total assets grew to $47,416 million as of September 30, 2025, from $44,598 million at December 31, 2024, largely due to an increase in property, plant, and equipment, net, to $38,411 million from $36,304 million. Current liabilities decreased to $2,805 million from $3,413 million, mainly due to a reduction in current maturities of long-term debt and short-term debt. Strategic outlook includes managing regulatory actions, controlling costs for substantial investments, and addressing the impact of federal legislation like the OBBBA and IRA on construction timelines and tax credits.

Why It Matters

This strong performance by UNION ELECTRIC CO, a subsidiary of Ameren Corporation, indicates robust demand for electric services and effective cost management, which is positive for investors in the utility sector. The significant increase in net income and operating revenues suggests a healthy operational environment, potentially leading to stable dividends and capital appreciation for shareholders. For customers, the company's ability to control costs and make investments, as highlighted in the forward-looking statements, is crucial for maintaining service affordability and reliability. In the broader market, UEPCO's growth reflects the ongoing demand for utility services and the impact of strategic investments in infrastructure, potentially influencing other regional utilities and their competitive positioning.

Risk Assessment

Risk Level: medium — The filing highlights several medium-level risks, including significant exposure to regulatory, judicial, or legislative actions, such as Ameren Illinois' appeal of ICC orders and Ameren Missouri's request to modify its large primary service tariff. Additionally, the company faces risks related to its ability to control costs and recover substantial investments within regulatory frameworks, as well as the impact of federal legislation like the OBBBA and IRA on construction timelines and tax credits, which could affect financial performance.

Analyst Insight

Investors should consider UEPCO's strong Q3 performance and increased net income as a positive indicator for long-term stability in the utility sector. Monitor regulatory developments, particularly those related to rate cases and legislative changes, as these could impact future earnings. Given the company's focus on strategic investments and managing costs, this could be a favorable time for investors seeking consistent returns in a regulated utility.

Financial Highlights

revenue

$2,699M

operating Margin

30.57%

total Assets

$47,416M

net Income

$640M

eps

$2.37

cash Position

$9M

revenue Growth

+24.21%

Revenue Breakdown

Key Numbers

• $640M — Net Income Attributable to Ameren Common Shareholders (Q3 2025) (Increased 40.35% from $456 million in Q3 2024)
• $1,204M — Net Income Attributable to Ameren Common Shareholders (YTD 2025) (Increased 23.49% from $975 million in YTD 2024)
• $2,699M — Total Operating Revenues (Q3 2025) (Increased from $2,173 million in Q3 2024)
• $2,563M — Electric Operating Revenues (Q3 2025) (Increased from $2,035 million in Q3 2024)
• $768M — Fuel and Purchased Power Costs (Q3 2025) (Increased from $499 million in Q3 2024)
• $47,416M — Total Assets (September 30, 2025) (Increased from $44,598 million at December 31, 2024)
• $38,411M — Property, Plant, and Equipment, Net (September 30, 2025) (Increased from $36,304 million at December 31, 2024)
• $2,805M — Total Current Liabilities (September 30, 2025) (Decreased from $3,413 million at December 31, 2024)
• $2.37 — Basic Earnings per Common Share (Q3 2025) (Increased from $1.71 in Q3 2024)
• 270,494,916 — Ameren Corporation Common Stock Shares Outstanding (October 31, 2025) (Reflects the number of shares outstanding for the parent company)

Key Players & Entities

• UNION ELECTRIC CO (company) — Registrant for 10-Q filing
• Ameren Corporation (company) — Parent company and common shareholder
• Ameren Illinois Company (company) — Related registrant in the combined 10-Q
• MoPSC (regulator) — Missouri Public Service Commission, involved in regulatory approvals
• ICC (regulator) — Illinois Commerce Commission, involved in regulatory rate reviews
• FERC (regulator) — Federal Energy Regulatory Commission, involved in transmission orders
• MISO (company) — Midcontinent Independent System Operator, involved in transmission planning
• OBBBA (regulator) — One Big Beautiful Bill Act, federal legislation enacted in July 2025
• IRA (regulator) — Inflation Reduction Act, federal legislation impacting tax positions
• New York Stock Exchange (company) — Exchange where Ameren Corporation's common stock is registered

FAQ

Risk Factors

• Rate Case Outcomes [high — regulatory]: Adverse outcomes in rate cases could limit the company's ability to recover costs and earn a fair rate of return on its investments, impacting profitability. For example, the company is subject to ongoing regulatory reviews and potential adjustments to approved rates.
• Infrastructure Modernization [high — operational]: Significant investments are required for modernizing aging infrastructure and integrating new technologies. Delays or cost overruns in these projects, potentially exacerbated by federal legislation like the OBBBA and IRA, could strain financial resources and impact service reliability.
• Interest Rate Fluctuations [medium — financial]: The company's substantial debt requires careful management of interest rate risk. Rising interest rates, as indicated by the increase in interest charges from $173M to $208M year-over-year for the quarter, can increase financing costs and reduce net income.
• Fuel and Purchased Power Costs [medium — market]: Volatility in fuel and purchased power prices directly impacts operating expenses. The significant increase in these costs from $499M to $768M for the quarter highlights this sensitivity and the need for effective hedging strategies.
• Environmental Regulations [medium — regulatory]: Increasingly stringent environmental regulations may necessitate significant capital expenditures for compliance, potentially impacting operating costs and investment timelines. The company must navigate evolving climate policies and their financial implications.
• Cybersecurity Threats [medium — operational]: As a critical infrastructure provider, the company is a target for cyberattacks. A successful breach could disrupt operations, compromise sensitive data, and lead to significant financial and reputational damage.
• Access to Capital Markets [low — financial]: The company's ongoing need for capital to fund its extensive investment program requires continued access to debt and equity markets. Adverse market conditions or a downgrade in credit rating could increase borrowing costs or limit the ability to raise necessary funds.

Industry Context

The utility sector is characterized by significant capital intensity and regulatory oversight. Companies like UEPCO are navigating a transition towards cleaner energy sources, requiring substantial investments in grid modernization and renewable generation. Competitive pressures are increasing from distributed generation and evolving customer demands for energy services.

Regulatory Implications

UEPCO operates in a heavily regulated environment where rate decisions by state utility commissions significantly impact revenue and profitability. The company must manage the financial implications of regulatory proceedings, including cost recovery for infrastructure investments and environmental compliance, while also adapting to federal energy policies.

What Investors Should Do

1. Monitor regulatory filings and rate case outcomes closely.
2. Assess the impact of federal legislation (OBBBA, IRA) on capital expenditure plans and tax benefits.
3. Evaluate the company's strategy for managing rising fuel and purchased power costs.
4. Analyze the growth in Property, Plant, and Equipment (PP&E) in relation to regulatory asset growth.

Glossary

VIEs

Variable Interest Entities. These are entities where a company has a controlling financial interest through contractual arrangements rather than through voting stock ownership. (Indicates potential off-balance sheet exposures or consolidation requirements that impact the company's financial statements.)

Nuclear decommissioning trust fund

A fund set aside to pay for the costs of safely shutting down and cleaning up a nuclear power plant at the end of its operational life. (Represents a long-term liability and a dedicated asset pool for future nuclear plant closure expenses.)

Goodwill

An intangible asset that arises when a company acquires another company for a price greater than the fair value of its identifiable net assets. (Represents the premium paid for an acquisition, which is subject to impairment testing.)

Regulatory assets

Costs that have been incurred but are not yet recognized as expenses in the income statement, as they are expected to be recovered from customers in the future through approved rates. (Represents future revenue streams that are subject to regulatory approval and can impact cash flows.)

Other Comprehensive Income (Loss)

Unrealized gains or losses that are not reported in net income but are reported in a separate section of the income statement. (Includes items like unrealized gains/losses on derivative instruments and pension adjustments, providing a broader view of financial performance.)

Noncontrolling Interests

The portion of equity in a subsidiary that is not attributable to the parent company. (Represents the ownership stake of other parties in consolidated subsidiaries, impacting net income and comprehensive income attributable to the parent.)

Year-Over-Year Comparison

Union Electric Co. (UEPCO) demonstrated robust year-over-year performance in the three months ended September 30, 2025, with total operating revenues increasing by 24.21% to $2,699 million, largely driven by a significant surge in electric revenues. This top-line growth translated into a substantial 40.35% increase in net income attributable to Ameren Common Shareholders, reaching $640 million. Operating expenses also rose, notably fuel and purchased power costs, which climbed 53.91% to $768 million, reflecting market volatility. Total assets grew to $47,416 million, primarily due to increased investment in property, plant, and equipment, while current liabilities saw a decrease, indicating improved short-term financial management.

Key Financial Figures

• $0.01 — ange on which registered Common Stock, $0.01 par value per share AEE New York Stock
• $5 — 6 Union Electric Company Common stock, $5 par value per share, held by Ameren Cor

Filing Documents

• aee-20250930.htm (10-Q) — 4537KB
• aee-2025q3xexhibit311.htm (EX-31.1) — 9KB
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• aee-2025q3xexhibit315.htm (EX-31.5) — 9KB
• aee-2025q3xexhibit321.htm (EX-32.1) — 5KB
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• 0001002910-25-000129.txt ( ) — 20685KB
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Forward-looking Statements

Forward-looking Statements 1

Financial Information

PART I. Financial Information

Financial Statements (Unaudited)

Item 1. Financial Statements (Unaudited) 4 Ameren Corporation 4 Consolidated Statement of Income and Comprehensive Income 4 Consolidated Balance Sheet 5 Consolidated Statement of Cash Flows 6 Consolidated Statement of Shareholders' Equity 7 Union Electric Company (d/b/a Ameren Missouri) 8 Consolidated Statement of Income 8 Consolidated Balance Sheet 9 Consolidated Statement of Cash Flows 10 Consolidated Statement of Shareholders' Equity 11 Ameren Illinois Company (d/b/a Ameren Illinois) 12 12 Balance Sheet 13 14 15 Note 1. Summary of Significant Accounting Policies 16 Note 2. Rate and Regulatory Matters 17 Note 3. Short-term Debt and Liquidity 21 Note 4. Long-term Debt and Equity Financings 22 Note 5. Other Income, Net 23 Note 6. Derivative Financial Instruments 24 Note 7. Fair Value Measurements 25 Note 8. Related-party Transactions 28 Note 9. Commitments and Contingencies 29 Note 10. Callaway Energy Center 31 Note 11. Retirement Benefits 32 Note 12. Income Taxes 33 Note 13. Supplemental Information 34 Note 14. Segment Information 37

Management's Discussion and Analysis of Financial Condition and Results of Operations

Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations 44

Quantitative and Qualitative Disclosures About Market Risk

Item 3. Quantitative and Qualitative Disclosures About Market Risk 79

Controls and Procedures

Item 4. Controls and Procedures 79

Other Information

PART II. Other Information

Legal Proceedings

Item 1. Legal Proceedings 79

Risk Factors

Item 1A. Risk Factors 80

Unregistered Sales of Equity Securities and Use of Proceeds

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds 80

Other Information

Item 5. Other Information 80

Exhibits

Item 6. Exhibits 81

Signatures

Signatures 82 Table of Contents GLOSSARY OF TERMS AND ABBREVIATIONS We use the words "our," "we" or "us" with respect to certain information that relates to Ameren, Ameren Missouri, and Ameren Illinois, collectively. When appropriate, subsidiaries of Ameren Corporation are named specifically as their various business activities are discussed. Refer to the Form 10-K for a complete listing of glossary terms and abbreviations. Only new or significantly changed terms and abbreviations are included below. 2023 PRP – Preferred Resource Plan, Ameren Missouri's preferred plan for meeting customers' projected long-term energy needs, which was filed with the MoPSC in September 2023 as a part of its integrated resource plan. 2025 Change to the 2023 PRP – A change to Ameren Missouri's 2023 PRP filed with the MoPSC in February 2025 reflecting certain modifications to Ameren Missouri's preferred plan for meeting customers' projected long-term energy needs. Form 10-K – The combined Annual Report on Form 10-K for the year ended December 31, 2024, filed by the Ameren Companies with the SEC. OBBBA – The One Big Beautiful Bill Act, federal legislation enacted in July 2025. QTD – Three months ended September 30. YTD – Nine months ended September 30. YoY – Compared with the year-ago period.

FORWARD-LOOKING STATEMENTS

FORWARD-LOOKING STATEMENTS regulatory, judicial, or legislative actions, and any changes in regulatory policies and ratemaking determinations that may change regulatory recovery mechanisms, such as those that may result from Ameren Missouri's request with the MoPSC to modify its existing large primary service tariff, Ameren Illinois' appeal of the December 2023 and 2024 ICC orders for the MYRP electric distribution service regulatory rate review and June 2024 rehearing order to the Illinois Appellate Court for the Fifth Judicial District, Ameren Illinois' electric distribution service revenue requirement reconciliation adjustment request filed with the ICC in April 2025, Ameren Illinois' natural gas delivery service regulatory rate review filed with the ICC in January 2025, and the January and April 2025 appeals of FERC's October 2024 and March 2025 ord

FINANCIAL INFORMATION

PART I. FINANCIAL INFORMATION

FINANCIAL STATEMENTS

ITEM 1. FINANCIAL STATEMENTS. AMEREN CORPORATION CONSOLIDATED STATEMENT OF INCOME AND COMPREHENSIVE INCOME (Unaudited) (In millions, except per share amounts) Three Months Ended September 30, Nine Months Ended September 30, 2025 2024 2025 2024 Operating Revenues: Electric $ 2,563 $ 2,035 $ 6,223 $ 4,920 Natural gas 136 138 794 762 Total operating revenues 2,699 2,173 7,017 5,682 Operating Expenses: Fuel and purchased power 768 499 2,064 1,154 Natural gas purchased for resale 25 30 233 214 Other operations and maintenance 502 520 1,447 1,455 Depreciation and amortization 415 388 1,168 1,125 Taxes other than income taxes 164 150 439 416 Total operating expenses 1,874 1,587 5,351 4,364 Operating Income 825 586 1,666 1,318 Other Income, Net 76 101 257 293 Interest Charges 208 173 570 492 Income Before Income Taxes 693 514 1,353 1,119 Income Taxes 52 57 145 140 Net Income 641 457 1,208 979 Less: Net Income Attributable to Noncontrolling Interests 1 1 4 4 Net Income Attributable to Ameren Common Shareholders $ 640 $ 456 $ 1,204 $ 975 Net Income $ 641 $ 457 $ 1,208 $ 979 Other Comprehensive Income (Loss), Net of Taxes Pension and other postretirement benefit plan activity, net of income taxes (benefit) of $ — , $ — , $( 1 ), and $( 1 ) respectively — ( 1 ) ( 2 ) ( 4 ) Unrealized net loss on derivative hedging instruments, net of income taxes (benefit) of $ — , $ — , $( 1 ), and $ — , respectively — — ( 6 ) — Comprehensive Income 641 456 1,200 975 Less: Comprehensive Income Attributable to Noncontrolling Interests 1 1 4 4 Comprehensive Income Attributable to Ameren Common Shareholders $ 640 $ 455 $ 1,196 $ 971 Earnings per Common Share - Basic $ 2.37 $ 1.71 $ 4.46 $ 3.66 Earnings per Common Share – Diluted $ 2.35 $ 1.70 $ 4.43 $ 3.65 Weighted-average Common Shares Outstanding – Basic 270.4 266.8 270.2 266.6 Weighted-average Common Shares Outstanding – Diluted 272.2 267.3 271.7 266.9 The accompanying notes are an integral pa

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