Avista (AVA) Q4 2023: Utilities Earnings Surge 35% as Regulatory Cost Recovery Resets Margin Trajectory

Avista’s core utility segment delivered over 35% earnings growth in 2023, driven by improved cost recovery, disciplined expense management, and regulatory mechanisms that muted power supply volatility. The company’s multi-year rate plan and proposed IRM overhaul signal a strategic pivot toward greater earnings stability, while capital allocation remains tightly focused on grid resiliency and clean energy transition. Investors should monitor the evolving regulatory landscape and execution on deferred cost recovery as key variables for long-term returns.

Summary

  • Regulatory Reset Drives Margin Expansion: Cost recovery improvements and new rate structures underpin earnings growth.
  • Grid Resiliency and Clean Energy Investments Accelerate: Wildfire mitigation and renewable gas contracts shape future capital allocation.
  • IRM Overhaul Targets Volatility Reduction: Proposed changes could materially dampen earnings swings from power supply costs.

Business Overview

Avista Corporation (AVA) is a regulated electric and natural gas utility serving customers in the Pacific Northwest, primarily Washington, Idaho, and Oregon. The company’s revenue is generated through its core utility operations—Avista Utilities, which provides electric and gas services—alongside a smaller Alaska Electric Light & Power (AEL&P) business and other non-utility investments. Avista’s business model is anchored in regulated returns, with cost recovery and rate base growth as key profit drivers, and is increasingly shaped by regulatory mandates for clean energy and grid reliability.

Performance Analysis

2023 marked a decisive inflection in Avista’s earnings profile, with core utility operations delivering over 35% growth versus 2022. This outperformance was primarily attributed to improved cost recovery via general rate cases, disciplined cost control, and a reduction in net power supply expenses. The company’s consolidated results, however, were tempered by non-utility investment losses, reflecting mark-to-market volatility outside the core regulated business.

Regulatory mechanisms played a pivotal role in stabilizing margins, notably the energy recovery mechanism (ERM), which saw its pre-tax expense decrease year-over-year. Rate case outcomes in Washington enabled Avista to prospectively place capital in rate base, supporting ongoing infrastructure investment. The company’s ability to defer and recover costs—especially those tied to major disruptions like the historic November gas outage—was validated by regulatory approval, further de-risking the earnings stream.

  • Cost Recovery Levers: Multi-year rate plans and deferral mechanisms, such as wildfire and insurance cost recovery, insulated results from commodity and operational shocks.
  • Capital Expenditure Discipline: Avista Utilities invested $485 million in 2023, with planned increases focused on wildfire mitigation and grid modernization.
  • Non-Utility Drag: Investment portfolio volatility outside the core utility segment offset some of the regulated earnings gains.

Liquidity remains robust, with $146 million in credit capacity and a balanced approach to debt and equity issuance supporting the utility’s capital plan. The company’s dividend increase to $1.90 per share underscores management’s confidence in future cash flows and regulatory support.

Executive Commentary

"Our 2023 earnings at Avista Utilities show significant improvement from 2022, and reflect the benefits of improved cost recovery resulting from our general rate cases, as well as our success in managing our costs through the headwinds of increased interest rates and the impact of higher power supply costs."

Dennis Vermillion, CEO

"Our core utility operations are strong and demonstrate significant earnings growth of over 35% in 2023 when compared to 2022... This increase at Avista Utilities is largely the result of improved cost recovery, successful cost management, and lower net power supply costs."

Kevin Christie, Senior Vice President, CFO, Treasurer, and Regulatory Affairs Officer

Strategic Positioning

1. Regulatory Mechanism Overhaul

Avista’s proposed modification to the IRM (Incremental Risk Mechanism), a power supply cost sharing tool, would shift to a 95% customer, 5% company split from the current 50-50 band. This change is designed to reduce earnings volatility from commodity price swings and better align Avista with regional peers, reflecting evolving market and regulatory expectations. The company acknowledges that the last IRM adjustment was over a decade ago, and this update is positioned as a structural modernization.

2. Capital Allocation to Grid Resiliency and Clean Energy

Wildfire mitigation and clean energy transition are now central to Avista’s capital plan, with 2026 capex increasing by $25 million, primarily for wildfire projects. Renewable natural gas contracts and school fleet electrification partnerships further reinforce the pivot toward decarbonization, while regulatory deferral mechanisms provide cost recovery for these investments.

3. Rate Base Growth and Deferred Cost Recovery

Avista’s multi-year rate plan structure in Washington enables forward-looking capital placement in rate base, supporting both system maintenance and customer growth. The company’s ability to defer extraordinary costs (e.g., outages, wildfire) for future recovery underpins stable returns and supports long-term ROE improvement, contingent on constructive regulatory outcomes.

4. Financing Flexibility and Balance Sheet Management

Management is actively rebalancing debt and equity issuance to fund capital spending, with a modest uptick in planned equity for 2024. Liquidity remains ample, and cash from operations is expected to fund the balance of planned investments, supporting both dividend growth and infrastructure expansion.

Key Considerations

Avista’s Q4 2023 results reflect a business model increasingly insulated from commodity and operational volatility, but dependent on regulatory execution and cost discipline. The evolving mix of capital allocation, regulatory strategy, and clean energy investment is reshaping the company’s risk profile and return potential.

Key Considerations:

  • IRM Modernization Impact: The proposed 95-5 sharing band could substantially reduce future earnings swings from power supply volatility, but implementation hinges on regulatory approval.
  • Wildfire and Resiliency Spend: Capital allocation to wildfire mitigation is set to rise, with $35 million planned in 2025 and $60 million in 2026, reflecting escalating system risk and regulatory scrutiny.
  • Deferred Cost Recovery Execution: Timely regulatory approval of deferred cost recovery remains critical to margin stability and long-term ROE improvement.
  • Non-Utility Segment Volatility: Investment losses outside the core utility segment highlight ongoing exposure to mark-to-market swings, albeit with limited impact on regulated earnings.

Risks

Regulatory lag remains a persistent headwind, with 60 basis points of timing lag expected in 2024 and structural lag embedded by statute. Execution risk is elevated around the IRM overhaul and recovery of deferred costs, while hydrologic variability and commodity price shocks could still pressure near-term results if mitigation efforts fall short. The company’s earnings stability is increasingly reliant on favorable regulatory outcomes and continued cost discipline.

Forward Outlook

For Q1 2024, Avista guided to:

  • IRM impact expected to be negative in the first quarter, reflecting the 50-50 sharing band.
  • Quarterly earnings distribution expected to revert to pre-2023 seasonality, with Q1 and Q4 as largest contributors.

For full-year 2024, management initiated guidance:

  • Consolidated EPS range of $2.36 to $2.56 per diluted share.
  • Avista Utilities contribution of $2.23 to $2.39 per diluted share.

Management highlighted several factors that will shape 2024 results:

  • IRM expected to be neutral for the full year as positive later-year impacts offset early headwinds.
  • Long-term earnings growth target of 4% to 6% from a 2025 base, contingent on constructive regulatory outcomes.

Takeaways

Avista’s core utility earnings power is increasingly underpinned by regulatory cost recovery and targeted capital allocation, but remains exposed to execution and regulatory timing risks.

  • Margin Expansion Through Cost Recovery: Improved rate plans and deferral mechanisms are now central to Avista’s earnings trajectory, shifting the focus from commodity risk to regulatory execution.
  • Grid Modernization and Clean Energy as Growth Levers: Investments in wildfire mitigation and renewable gas contracts align Avista with policy trends and customer expectations, supporting future rate base growth.
  • IRM Overhaul as a Volatility Dampener: Successful implementation of the proposed IRM could materially reduce earnings swings, but regulatory approval and execution remain gating factors.

Conclusion

Avista’s 2023 results reflect a utility business transitioning toward greater earnings stability and regulatory alignment, with capital allocation tightly focused on resiliency and decarbonization. The company’s future growth and margin resilience will depend on continued regulatory support, disciplined execution, and the ability to navigate evolving cost recovery frameworks.

Industry Read-Through

Avista’s experience underscores a broader trend across the utility sector: regulatory cost recovery mechanisms and capital allocation toward resiliency and clean energy are now central to earnings stability and growth. The proposed IRM overhaul, if approved, could serve as a template for other utilities seeking to dampen commodity price volatility in earnings. Wildfire mitigation and deferred cost recovery are increasingly critical levers for regulated utilities, especially in regions facing elevated climate and operational risks. Sector peers should monitor Avista’s regulatory outcomes and capital planning as leading indicators for industry-wide shifts in utility rate design, grid modernization, and investor risk appetite.