8-K: IDACORP Exceeds 2025 Earnings Guidance, Boosts 2026 Outlook

IDACORP reported strong fourth quarter and full-year 2025 financial results, exceeding its previously increased earnings guidance and initiating a positive outlook for 2026.

Summary

• Net income attributable to IDACORP for the fourth quarter of 2025 was $43.6 million ($0.78 diluted EPS), up from $37.9 million ($0.70 diluted EPS) in Q4 2024.
• Full-year 2025 net income attributable to IDACORP reached $323.5 million ($5.90 diluted EPS), compared to $289.2 million ($5.50 diluted EPS) in 2024.
• The company's 2025 earnings were at the top-end of its previously increased guidance range.
• Results benefited from customer growth, rate changes, lower income tax expense, and the use of tax credits under the Idaho regulatory mechanism.
• These benefits were partially offset by higher depreciation and financing costs associated with infrastructure investments.
• IDACORP has achieved 18 consecutive years of diluted EPS growth, with approximately a 7% compound annual growth rate (CAGR) since 2007.
• Idaho Power experienced customer growth of approximately 15,000, or 2.3%, during the twelve months ended December 31, 2025.
• Idaho Power's residential average rates are 30% lower than the national average, based on Edison Electric Institute data for the 12 months ending December 31, 2024.
• The 5-year capital expenditures forecast for 2026-2030 averages approximately $1,416 million per year, representing a ~100% increase from the previous 5-year average of ~$709 million.
• Total system rate base is projected to grow from approximately $5.3 billion in 2025 to $11.4 billion by the end of 2030, representing a 16.7% CAGR from 2026-2030.
• The Boardman-to-Hemingway transmission line broke ground in June 2025 and is expected to be in-service in late 2027.

Sentiment

Score: 8

Explanation: StockSavvy.ai views this as a strong report, demonstrating consistent earnings growth, effective cost management in some areas, and a clear, ambitious capital investment strategy for future growth, despite some inflationary pressures and decreased per-customer usage.

Positives

• Net income and diluted EPS increased for both the fourth quarter and full-year 2025 compared to 2024.
• Full-year 2025 earnings were at the top-end of the previously increased guidance range.
• Achieved 18 consecutive years of diluted EPS growth, demonstrating consistent financial performance.
• Strong customer growth of 2.3% (approximately 15,000 new customers) in 2025 contributed to increased operating income.
• Increased retail revenues resulted from favorable rate changes and customer growth.
• Lower other operations and maintenance (O&M) expenses in Q4 2025 due to reduced labor-related costs and expenses from thermal, transmission, and distribution assets.
• Idaho Power's residential rates are 30% lower than the national average, enhancing customer affordability and competitive positioning.
• Significant planned capital investments for infrastructure development, including the Boardman-to-Hemingway transmission line, indicate future growth and asset expansion.
• Forecasted annual growth rates for retail sales and peak demand in the 2025 Integrated Resource Plan (IRP) are higher than prior IRPs, suggesting stronger future demand.
• Achieved record system reliability for customers in 2025.

Negatives

• Higher depreciation and financing costs from infrastructure investments partially offset the positive financial benefits.
• Usage per retail customer decreased in both Q4 and full-year 2025, primarily due to milder temperatures reducing demand for heating and air conditioning.
• Other O&M expenses for the full year 2025 were $9.6 million higher than in 2024, driven by inflationary pressures on labor-related costs, professional services, and increased statutory fees.
• Non-operating expense, net, increased due to higher long-term debt balances and an increase in transmission customer deposits, leading to higher interest expense.
• The successful conclusion of multi-year litigation efforts challenging property tax valuations in 2024, which resulted in refunds, did not reoccur in 2025, negatively impacting other operating revenues and expenses.

Risks

• Decisions or actions by state and federal regulators affecting Idaho Power's ability to recover costs and earn a return on investment.
• Changes to or elimination of Idaho Power's regulatory cost recovery mechanisms.
• Ability to timely obtain permits and construct, and expenses and risks of capital expenditures and contractual obligations for, utility infrastructure, including impacts of inflation, price volatility (due to tariffs), supply chain constraints, and supplier and contractor delays and failure to satisfy project quality and performance standards.
• Impacts of economic conditions, including an inflationary or recessionary environment, interest rates, and tariffs, on items such as operations and capital investments and changes in customer demand.
• The rapid addition of new industrial customer load and the volatility and timing of such new load demand, resulting in increased risks and costs of power demand potentially exceeding Idaho Power's available generation capacity and of revenue volatility.
• The potential financial impacts of industrial customers not meeting forecasted power usage ramp rates or volumes.
• Risks of operating an electric utility system, including compliance with regulatory obligations and potential liability for fires, outages, and personal injury or property damage.
• Acts or threats of terrorism, cyber or physical security attacks, and other acts seeking to disrupt Idaho Power's operations or the electric power grid or compromise data.
• Abnormal or severe weather conditions, wildfires, droughts, earthquakes, and other natural phenomena and natural disasters.
• Ability to acquire equipment, materials, fuel, power, and transmission capacity on reasonable terms and prices.
• Impacts of current and future governmental regulation and ability to timely obtain, and the cost of obtaining and complying with, government permits and approvals, licenses, and rights-of-way and siting for transmission and generation projects.
• Ability to obtain debt and equity financing when necessary and on satisfactory terms.
• Ability to continue to pay dividends and achieve target dividend-payout ratios, and contractual and regulatory restrictions on those dividends.
• Employee workforce factors, including the operational and financial costs of unionization or attempts to unionize, the cost and ability to attract and retain skilled workers and third-party contractors and suppliers, the cost of living and its impact on recruiting employees, and the ability to adjust to fluctuations in labor costs.
• Advancement and adoption of self-generation, energy storage, energy efficiency, alternative energy sources, and other technologies that may reduce Idaho Power's sale or delivery of electric power or introduce operational vulnerabilities to the power grid.
• Variable hydrological conditions and over-appropriation of surface and groundwater in the Snake River Basin, which may impact the amount of power generated by Idaho Power's hydropower facilities and power supply costs.
• Disruptions or outages of Idaho Power's generation or transmission systems or of any interconnected transmission systems, which can result in liability, increased power supply costs and repair expenses, and reduced revenues.
• Accidents, electrical contacts, fires (either affecting or caused by Idaho Power facilities or infrastructure), explosions, infrastructure failures, general system damage or dysfunction, and other unplanned events that may occur while operating and maintaining assets.
• Idaho Power's concentration in one region, and the resulting exposure to regional economic conditions and regional legislation and regulation.
• Unaligned goals and positions with co-owners of Idaho Power's existing and planned generation and transmission assets that may adversely impact Idaho Power's ability to construct and operate those facilities.
• Changes in tax laws or related regulations or interpretations by federal, state, or local taxing jurisdictions, and the availability of expected tax credits or other tax benefits.
• Changes in actuarial assumptions, changes in interest rates, and the actual and projected return on plan assets for pension and other postretirement plans, which can affect future funding obligations, costs, liabilities, and cash flows.
• Remediation costs associated with planned cessation of coal-fired operations at Idaho Power's co-owned coal plants and conversion of the plants to natural gas.
• Adoption of or changes in accounting policies and principles, changes in accounting estimates, and new SEC or New York Stock Exchange requirements or new interpretations of existing requirements.

Future Outlook

IDACORP is initiating its full-year 2026 earnings guidance in the range of $6.25 to $6.45 per diluted share, assuming normal weather conditions and power supply expenses. Idaho Power expects to use less than $30 million of additional tax credits in 2026. The company forecasts significant capital investments, with average annual capital expenditures projected to double from 2026-2030 compared to the previous five years, driving total system rate base to approximately $11.4 billion by the end of 2030. The Boardman-to-Hemingway transmission line is expected to be in-service in late 2027, and the Hells Canyon Complex license is anticipated in 2027 or thereafter, supporting future growth and reliability.

Management Comments

• "IDACORP's earnings in 2025 were at the top-end of the previously increased earnings guidance range. Results benefited from customer growth, rate changes, lower income tax expense, and the use of tax credits under the company's Idaho regulatory mechanism." Lisa Grow, President and Chief Executive Officer.
• "Partially offsetting those benefits were higher depreciation and financing costs from infrastructure investments." Lisa Grow, President and Chief Executive Officer.
• "We accomplished a great deal in 2025, from breaking ground on our Boardman-to-Hemingway transmission line to achieving record system reliability for our customers." Lisa Grow, President and Chief Executive Officer.
• "As we move ahead, we are heavily focused on affordability and reliability for our customers as we continue to execute on our infrastructure development plans, with 2026 being another year of substantial capital investment for our company." Lisa Grow, President and Chief Executive Officer.

Industry Context

StockSavvy.ai notes that IDACORP's strong customer growth and significant capital investment plans align with broader trends in the utility sector, particularly in fast-growing regions experiencing population influx and increased demand for reliable energy infrastructure. The focus on new capacity and energy resources, including solar and battery storage, reflects the industry's ongoing transition towards cleaner energy portfolios and grid modernization. The company's ability to maintain residential rates 30% lower than the national average positions it competitively, especially in an inflationary environment.

Comparison to Industry Standards

• Idaho Power's residential average rates are 30% lower than the national average, based on Edison Electric Institute Typical Bills and Average Rates Report for the 12 months ending December 31, 2024.
• The 1.6% Compound Annual Growth Rate (CAGR) for Idaho Power's total increase in residential rates from 2014-2024 is significantly lower than the national average of 2.9% and the Consumer Price Index (CPI) of 2.9% over the same period.
• The projected 16.7% CAGR for total system rate base growth from 2026-2030 indicates an aggressive infrastructure investment strategy compared to many mature utility companies.
• The approximately 100% increase in average annual capital expenditures forecast for 2026-2030 compared to the previous five years suggests a substantial acceleration in infrastructure development, potentially outpacing many peers in terms of investment intensity.

Legal Proceedings

• Successful conclusion of multi-year litigation efforts challenging Idaho and Oregon property tax valuations in 2024, which resulted in refunds of prior year taxes. This did not reoccur in 2025.

Stakeholder Impact

• Shareholders: Positive impact due to consistent EPS growth, strong financial performance, and positive future guidance. Potential dilution from equity financing (ATM, FSAs).
• Customers: Focus on affordability (30% lower rates than national average) and reliability (record system reliability). Experienced increased rates from the 2024 Idaho Limited-Issue Rate Case.
• Employees: Potential impact from inflationary pressures on labor-related costs (mentioned in O&M increase).
• Creditors: Higher long-term debt balances and increased interest expense.
• Regulators: Ongoing interactions with state and federal regulators regarding cost recovery, return on investment, permits, and licenses.

Next Steps

• Execute on infrastructure development plans, with substantial capital investment in 2026.
• Continue construction of the Boardman-to-Hemingway transmission line, with an expected in-service date in late 2027.
• Await Federal Energy Regulatory Commission's granting of a new operating license for the Hells Canyon Complex (HCC), expected in 2027 or thereafter.
• Settle Forward Sale Agreements (FSAs) on or prior to November 9, 2026.
• Continue to issue shares under the At-the-Market (ATM) offering program.
• Implement new capacity and energy resources based on RFP processes.

Key Dates

Recommendation

The company delivered strong 2025 results, exceeding guidance, and provided an optimistic 2026 outlook with projected EPS growth. Its consistent 18-year EPS growth, significant planned capital investments in critical infrastructure, and competitive residential rates position it well for sustained long-term performance in a growing service area. The substantial increase in capital expenditures and rate base forecast indicates aggressive growth and a commitment to future capacity, which should drive shareholder value.

Keywords

IDACORP, Idaho Power, Utility, Earnings, EPS Growth, Capital Expenditures, Rate Base, Customer Growth, Transmission Line, Boardman-to-Hemingway, Energy Resources, Renewable Energy, SEC Filing, Financial Results, Guidance, Infrastructure, Electric Utility, Power Generation, Risk Factors