Operating margins remain highly volatile, fluctuating between 12.4% and 23.5% over the last ten quarters, which suggests that seasonal hydro-variability and regulatory delays continue to obscure core earnings power.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 | Dec'98 | Dec'97 | Dec'96 |
|---|
| Revenue | 1.92B | 1.96B | 1.94B | 1.75B | 1.71B | 1.44B | 1.32B | 1.35B | 1.4B | 1.45B | 1.44B | 1.48B | 1.47B | 1.62B | 1.55B | 1.62B | 1.56B | 1.51B | 1.68B | 1.42B | 1.51B | 1.36B | 1.15B | 1.12B | 980.45M | 6.01B | 7.91B | 7.91B | 3.68B | 1.3B | 945M |
| Revenue Growth % | -1.47% | 1.34% | 10.64% | 2.42% | 18.85% | 8.85% | -1.76% | -3.67% | -3.39% | 0.24% | -2.85% | 0.83% | -9.02% | 4.62% | -4.49% | 3.92% | 3.05% | -9.79% | 18.27% | -5.88% | 10.79% | 18.06% | 2.51% | 14.58% | -83.69% | -24.04% | 0.08% | 114.58% | 182.91% | 37.8% | 25.17% |
| Cost of Revenue | 1.04B | 1.49B | 798M | 702.37M | 735.86M | 497.12M | 398.51M | 439.82M | 494.74M | 524.57M | 551.37M | 656.96M | 678.24M | 689.59M | 693.13M | 790.05M | 806.46M | 822.95M | 1.06B | 849.67M | 895.78M | 815.59M | 604.98M | 576.49M | 453.52M | 5.46B | 7.32B | 7.42B | 3.02B | 719.9M | 0 |
| Gross Profit | 880M | 475M | 1.14B | 1.05B | 974.35M | 941.81M | 923.38M | 905.8M | 902.16M | 921.36M | 891.12M | 827.81M | 794.32M | 928.92M | 853.88M | 829.73M | 752.28M | 689.62M | 621.22M | 568.08M | 610.53M | 544.02M | 546.6M | 546.89M | 526.92M | 545.32M | 591.23M | 487.1M | 663M | 582.3M | 945M |
| Gross Margin % | 45.91% | 24.19% | 58.82% | 59.9% | 56.97% | 65.45% | 69.85% | 67.31% | 64.58% | 63.72% | 61.78% | 55.75% | 53.94% | 57.39% | 55.2% | 51.22% | 48.26% | 45.59% | 37.05% | 40.07% | 40.53% | 40.01% | 47.46% | 48.68% | 53.74% | 9.07% | 7.47% | 6.16% | 18% | 44.72% | 100% |
| Gross Profit Growth % | - | -58.33% | 8.66% | 7.68% | 3.45% | 2% | 1.94% | 0.4% | -2.08% | 3.39% | 7.65% | 4.22% | -14.49% | 8.79% | 2.91% | 10.3% | 9.09% | 11.01% | 9.35% | -6.95% | 12.23% | -0.47% | -0.05% | 3.79% | -3.37% | -7.77% | 21.38% | -26.53% | 13.86% | -38.38% | 25.17% |
| Operating Expenses | 517M | 121M | 834M | 791.49M | 784.1M | 713.58M | 690.68M | 695.42M | 637.33M | 622.24M | 601.31M | 574.6M | 541.73M | 684.53M | 663.8M | 594.11M | 522.09M | 488.96M | 436.31M | 433.5M | 410.67M | 396.09M | 406.13M | 375.19M | 382.23M | 376.02M | 387.8M | 455.8M | 490.1M | 392.8M | 773.9M |
| Other Operating Expenses | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| EBITDA | 648M | 643M | 580M | 523.1M | 443.38M | 460.41M | 456.92M | 416.38M | 448.43M | 460.16M | 454.73M | 401.05M | 382.77M | 377.58M | 316.47M | 349.22M | 337.81M | 300.43M | 277.54M | 251.2M | 351.01M | 242.6M | 227.2M | 261.31M | 295.3M | 241.27M | 279.37M | 31.3M | 225.7M | 254.1M | 218M |
| EBITDA Margin % | 33.8% | 32.74% | 29.93% | 29.86% | 25.93% | 32% | 34.57% | 30.94% | 32.1% | 31.82% | 31.52% | 27.01% | 25.99% | 23.33% | 20.46% | 21.56% | 21.67% | 19.86% | 16.55% | 17.72% | 23.3% | 17.84% | 19.73% | 23.26% | 30.12% | 4.01% | 3.53% | 0.4% | 6.13% | 19.51% | 23.07% |
| EBITDA Growth % | 6.6% | 10.86% | 10.88% | 17.98% | -3.7% | 0.76% | 9.74% | -7.15% | -2.55% | 1.2% | 13.38% | 4.78% | 1.37% | 19.31% | -9.38% | 3.38% | 12.44% | 8.25% | 10.49% | -28.43% | 44.68% | 6.78% | -13.06% | -11.51% | 22.39% | -13.64% | 792.55% | -86.13% | -11.18% | 16.56% | -12.34% |
| Depreciation & Amortization | 285M | 289M | 274M | 265.41M | 253.14M | 232.18M | 224.22M | 205.99M | 187.32M | 175.66M | 164.93M | 147.84M | 130.18M | 133.19M | 126.4M | 113.6M | 107.63M | 99.78M | 92.63M | 116.63M | 151.15M | 94.67M | 86.73M | 89.61M | 150.62M | 71.98M | 75.94M | 0 | 52.8M | 64.6M | 46.9M |
| D&A / Revenue % | 14.87% | 14.71% | 14.14% | 15.15% | 14.8% | 16.14% | 16.96% | 15.31% | 13.41% | 12.15% | 11.43% | 9.96% | 8.84% | 8.23% | 8.17% | 7.01% | 6.9% | 6.6% | 5.52% | 8.23% | 10.03% | 6.96% | 7.53% | 7.98% | 15.36% | 1.2% | 0.96% | 0% | 1.43% | 4.96% | 4.96% |
| Operating Income (EBIT) | 363M | 354M | 306M | 257.69M | 190.24M | 228.23M | 232.7M | 210.39M | 261.11M | 284.51M | 289.8M | 253.21M | 252.59M | 244.39M | 190.07M | 235.62M | 230.19M | 200.66M | 184.91M | 134.58M | 199.86M | 147.93M | 140.47M | 171.7M | 144.69M | 169.29M | 203.43M | 31.3M | 172.9M | 189.5M | 171.1M |
| Operating Margin % | 18.94% | 18.02% | 15.79% | 14.71% | 11.12% | 15.86% | 17.6% | 15.64% | 18.69% | 19.68% | 20.09% | 17.05% | 17.15% | 15.1% | 12.29% | 14.55% | 14.77% | 13.27% | 11.03% | 9.49% | 13.27% | 10.88% | 12.2% | 15.28% | 14.76% | 2.82% | 2.57% | 0.4% | 4.69% | 14.55% | 18.11% |
| Operating Income Growth % | - | 15.69% | 18.75% | 35.45% | -16.65% | -1.92% | 10.6% | -19.43% | -8.22% | -1.83% | 14.45% | 0.25% | 3.35% | 28.58% | -19.33% | 2.36% | 14.72% | 8.52% | 37.4% | -32.66% | 35.1% | 5.31% | -18.19% | 18.67% | -14.53% | -16.78% | 549.93% | -81.9% | -8.76% | 10.75% | -9.85% |
| Interest Expense | 4M | 148M | 145M | 139.67M | 114.97M | 102.17M | 100.98M | 100.18M | 97M | 92.88M | 84.48M | 76.89M | 71.83M | 73.91M | 73.24M | 71.27M | 76.13M | 66.49M | 79.59M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest Coverage | - | 2.47x | 2.26x | 1.98x | 1.68x | 2.22x | 2.24x | 3.28x | 2.68x | 3.22x | 3.55x | 3.29x | 3.67x | 3.20x | 2.59x | 3.25x | 2.92x | 3.04x | 2.51x | - | - | - | - | - | - | - | - | - | - | - | - |
| Interest / Revenue % | 0.21% | 7.54% | 7.48% | 7.97% | 6.72% | 7.1% | 7.64% | 7.44% | 6.94% | 6.42% | 5.86% | 5.18% | 4.88% | 4.57% | 4.73% | 4.4% | 4.88% | 4.4% | 4.75% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Non-Operating Income | -4M | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | 1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | -1000K | 1000K | -1000K | -1000K | -1000K |
| Pretax Income | 231M | 217M | 183M | 137.55M | 137.99M | 159.37M | 136.54M | 228.14M | 162.66M | 198.69M | 215.4M | 185.62M | 192.11M | 175.52M | 120.06M | 160.17M | 146.1M | 134.97M | 119.25M | 62.81M | 115.22M | 71.03M | 57.21M | 85.98M | 64.3M | 93.99M | 165.14M | 42.7M | 121.4M | 175.9M | 133M |
| Pretax Margin % | 12.05% | 11.05% | 9.44% | 7.85% | 8.07% | 11.08% | 10.33% | 16.95% | 11.64% | 13.74% | 14.93% | 12.5% | 13.05% | 10.84% | 7.76% | 9.89% | 9.37% | 8.92% | 7.11% | 4.43% | 7.65% | 5.22% | 4.97% | 7.65% | 6.56% | 1.56% | 2.09% | 0.54% | 3.3% | 13.51% | 14.07% |
| Income Tax | 25M | 24M | 3M | -33.63M | -17.19M | 12.03M | 7.05M | 31.37M | 26.06M | 82.76M | 78.09M | 67.45M | 72.24M | 63.23M | 41.26M | 56.63M | 51.16M | 46.32M | 45.63M | 24.33M | 42.09M | 25.86M | 21.59M | 35.34M | 29.99M | 34.39M | 73.46M | 16.7M | 43.3M | 61.1M | 49.5M |
| Effective Tax Rate % | 10.82% | 11.06% | 1.64% | -24.45% | -12.46% | 7.55% | 5.16% | 13.75% | 16.02% | 41.65% | 36.25% | 36.34% | 37.6% | 36.02% | 34.37% | 35.36% | 35.01% | 34.32% | 38.26% | 38.74% | 36.53% | 36.41% | 37.74% | 41.1% | 46.64% | 36.58% | 44.48% | 39.11% | 35.67% | 34.74% | 37.22% |
| Net Income | 206M | 193M | 180M | 171.18M | 155.18M | 147.33M | 129.49M | 196.98M | 136.43M | 115.92M | 137.23M | 123.23M | 192.04M | 111.08M | 78.21M | 100.22M | 92.42M | 87.07M | 73.62M | 38.48M | 73.13M | 45.17M | 35.15M | 44.5M | 31.31M | 12.16M | 91.68M | 26M | 78.1M | 114.8M | 83.5M |
| Net Margin % | 10.75% | 9.83% | 9.29% | 9.77% | 9.07% | 10.24% | 9.8% | 14.64% | 9.77% | 8.02% | 9.51% | 8.3% | 13.04% | 6.86% | 5.06% | 6.19% | 5.93% | 5.76% | 4.39% | 2.71% | 4.86% | 3.32% | 3.05% | 3.96% | 3.19% | 0.2% | 1.16% | 0.33% | 2.12% | 8.82% | 8.84% |
| Net Income Growth % | 9.78% | 7.22% | 5.15% | 10.31% | 5.32% | 13.78% | -34.26% | 44.38% | 17.7% | -15.53% | 11.36% | -35.83% | 72.89% | 42.02% | -21.96% | 8.44% | 6.15% | 18.27% | 91.34% | -47.39% | 61.91% | 28.49% | -21.01% | 42.15% | 157.54% | -86.74% | 252.61% | -66.71% | -31.97% | 37.48% | -4.13% |
| EPS (Diluted) | 2.50 | 2.38 | 2.28 | 2.24 | 2.12 | 2.10 | 1.90 | 2.97 | 2.07 | 1.79 | 2.15 | 1.97 | 3.10 | 1.85 | 1.32 | 1.72 | 1.65 | 1.58 | 1.36 | 0.72 | 1.46 | 0.92 | 0.72 | 0.89 | 0.60 | 0.20 | 1.47 | 0.12 | 1.28 | 1.96 | 1.35 |
| EPS Growth % | 7.69% | 4.39% | 1.79% | 5.66% | 0.95% | 10.53% | -36.03% | 43.48% | 15.64% | -16.74% | 9.14% | -36.45% | 67.57% | 40.15% | -23.26% | 4.24% | 4.43% | 16.18% | 88.89% | -50.68% | 58.7% | 27.78% | -19.1% | 48.33% | 200% | -86.39% | 1125% | -90.63% | -34.69% | 45.19% | -4.26% |
| EPS (Basic) | - | 2.38 | 2.28 | 2.24 | 2.13 | 2.11 | 1.91 | 2.98 | 2.08 | 1.80 | 2.16 | 1.98 | 3.12 | 1.85 | 1.32 | 1.73 | 1.66 | 1.59 | 1.37 | 0.73 | 1.48 | 0.93 | 0.73 | 0.90 | 0.60 | 0.21 | 1.49 | 0.12 | 1.28 | 1.96 | 1.35 |
| Diluted Shares Outstanding | 82.35M | 81.05M | 78.82M | 76.5M | 73.09M | 70.08M | 68.1M | 66.33M | 65.95M | 64.81M | 63.92M | 62.71M | 61.89M | 60M | 59.2M | 58.09M | 55.82M | 54.94M | 54.03M | 53.26M | 49.9M | 48.98M | 48.89M | 48.63M | 47.87M | 47.44M | 46.1M | 38.33M | 54.6M | 56.06M | 55.96M |
Elevated due to regulatory lag and wildfire liability exposure
As reported in recent financial statements, Avista's revenue growth remains highly sensitive to seasonal demand, with the 2026Q1 revenue of $570.0M reflecting a 7.6% decline compared to prior periods, suggesting that volumetric decoupling mechanisms are not fully insulating the top line from weather-driven fluctuations.
The revenue trajectory appears heavily dependent on the timing of rate case outcomes across Washington and Idaho rather than organic load growth. Investors should monitor whether the current rate base expansion is sufficient to offset the impact of energy efficiency mandates that structurally dampen volumetric demand.
Based on reported figures, Avista's operating margin fluctuated between 12.4% and 23.5% over the last ten quarters, indicating that the utility struggles to consistently capture its authorized return on equity due to the inherent delays in recovering capital investments through the formal rate case process.
The gap between authorized and earned returns appears to widen during periods of high capital intensity, suggesting that regulatory lag remains a primary headwind. This volatility warrants further investigation into whether current settlement structures are providing adequate protection against inflationary cost pressures.
According to quarterly filings, the company's reliance on purchased power and fuel costs creates significant earnings sensitivity, as evidenced by the 2025Q3 operating margin compression to 14.9% when hydro-variability likely forced reliance on more expensive thermal generation sources to meet regional load requirements.
While fuel and purchased power costs are largely pass-through items, the timing of recovery through Power Cost Adjustment mechanisms may create temporary working capital strain. The P&L appears to mask underlying operational efficiency by shifting these costs into deferred regulatory assets rather than immediate expense recognition.
As indicated by the sharp EPS swing from $0.17 in 2025Q2 to $0.98 in 2025Q1, reported earnings appear heavily influenced by non-recurring hydro-optimization and regulatory adjustments, which complicates the assessment of the company's sustainable regulated earnings power for institutional investors.
The core regulated earnings growth rate is frequently obscured by these accounting nuances, making it difficult to isolate the impact of rate base growth. Analysts should be cautious of relying on headline EPS without adjusting for the volatility inherent in the company's hydro-heavy generation portfolio.
Based on the provided data, the company's consistent depreciation and amortization expense of approximately $70M per quarter suggests a high level of ongoing capital investment, yet this spending has not translated into a clear, linear acceleration of net income growth over the observed ten-quarter period.
The current CAPEX cycle appears focused on compliance and infrastructure maintenance rather than high-return growth projects. This suggests that incremental capital deployment may be dilutive to ROE if the regulatory environment does not allow for timely rate base inclusion of these significant investments.
The transition toward Clean Energy Transformation Act compliance represents a critical inflection point for Avista, as the shift in generation mix necessitates a higher frequency of rate case filings to recover the costs of decarbonization while managing the associated wildfire liability risks in the Pacific Northwest.
This shift may fundamentally alter the company's risk-reward profile by increasing the reliance on favorable regulatory outcomes in Washington. Investors should monitor whether the commission remains constructive as these capital-intensive projects move from construction work in progress into the active rate base.
Financial statements may understate the true risk profile by deferring significant costs into regulatory assets, which effectively hides the potential for future rate shock and the long-term impact of decommissioning costs that are not yet fully reflected in the current income statement's expense profile.
The reliance on regulatory assets to smooth earnings may create a false sense of stability that could be challenged if the regulatory compact becomes more adversarial. The potential for future write-downs of these assets remains a non-obvious risk that warrants further investigation by long-term institutional holders.
Quick answers to the most common questions about buying AVA stock.
For fiscal year 2025, Avista Corporation (AVA) reported total revenue of $1.96B. This represents a 107.8% increase compared to $945.0M in 1996.
Avista Corporation (AVA) is profitable, generating $193.0M in net income for the fiscal year ending 2025 with a net profit margin of 9.8%.
Avista Corporation (AVA) reported an operating income of $354.0M, resulting in an operating profit margin of 18.0%. This margin reflects the operational efficiency of the business before interest and taxes.
Avista Corporation (AVA) generated $475.0M in gross profit for the year, representing a gross profit margin of 24.2%. This demonstrates the company's core pricing power and production efficiency.