| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 |
|---|---|---|---|---|---|---|---|---|---|
| Revenue | $2.31B+8.6% | $2.13B-8.7% | $2.33B-8.6% | $2.55B+30.9% | $1.95B+14.9% | $1.70B-2.2% | $1.73B-1.1% | $1.75B+4.4% | $1.68B |
| Fuel, purchased power and cost of natural gas sold | $831.5M+13.9% | $730.3M-25.7% | $982.9M-20.1% | $1.23B+65.9% | $741.9M+50.7% | $492.4M-13.7% | $570.8M-8.8% | $625.6M+11.1% | $563.3M |
| Operations and maintenance | $589.8M+5.9% | $557.0M+0.9% | $552.0M+0.7% | $548.4M+9.3% | $501.7M+1.3% | $495.4M-0.1% | $496.0M+3.0% | $481.7M+6.0% | $454.6M |
| Depreciation and amortization | $283.8M+5.1% | $270.1M+5.2% | $256.8M+2.4% | $250.9M+6.3% | $236.0M | — | — | — | — |
| Taxes other than income taxes | $67.4M+0.3% | $67.2M+0.4% | $66.9M+0.3% | $66.7M+11.0% | $60.1M+6.6% | $56.4M+6.5% | $52.9M+2.3% | $51.7M+0.3% | $51.6M |
| Total operating expenses | $1.77B+9.1% | $1.62B-12.6% | $1.86B-11.4% | $2.10B+36.2% | $1.54B+21.4% | $1.27B-4.5% | $1.33B-2.1% | $1.36B+7.4% | $1.26B |
| Operating income | $537.5M+6.8% | $503.1M+6.4% | $472.7M+3.8% | $455.2M+11.2% | $409.4M-4.4% | $428.3M+5.5% | $406.0M+2.3% | $397.0M-4.7% | $416.7M |
| Interest expense incurred net of amounts capitalized | -$206.9M-6.0% | -$195.2M-8.4% | -$180.0M-10.7% | -$162.6M-5.5% | -$154.1M-6.3% | -$144.9M-4.0% | -$139.3M+1.6% | -$141.6M-0.8% | -$140.5M |
| Interest income | $6.8M-49.6% | $13.5M+11.6% | $12.1M+656.3% | $1.6M-5.9% | $1.7M+16.4% | $1.5M-10.5% | $1.6M-0.5% | $1.6M+61.5% | $1.0M |
| Other income (expense), net | $6.1M+535.7% | -$1.4M+56.3% | -$3.2M-277.8% | $1.8M+28.6% | $1.4M+161.1% | -$2.3M+60.1% | -$5.7M-386.4% | -$1.2M-454.0% | -$213K |
| Total other income (expense) | -$194.0M-6.0% | -$183.1M-7.0% | -$171.1M-7.5% | -$159.2M-5.4% | -$151.0M+1.1% | -$152.6M+6.4% | -$163.1M-15.6% | -$141.2M-4.6% | -$135.0M |
| Income before income taxes | $343.5M+7.3% | $320.0M+6.1% | $301.6M+1.9% | $296.0M+14.6% | $258.4M-6.3% | $275.7M+13.5% | $242.9M-5.1% | $255.9M-9.2% | $281.7M |
| Income tax (expense) | -$43.7M-20.4% | -$36.3M-41.8% | -$25.6M-1.6% | -$25.2M-250.0% | -$7.2M+78.1% | -$32.9M-11.3% | -$29.6M-225.0% | $23.7M+132.3% | -$73.4M |
| Net income | $299.8M+5.7% | $283.7M+2.8% | $276.0M+1.9% | $270.8M+7.8% | $251.2M+3.5% | $242.8M+13.8% | $213.3M-21.8% | $272.7M+42.5% | $191.3M |
| Net income attributable to non-controlling interest | -$8.2M+22.6% | -$10.6M+23.2% | -$13.8M-11.3% | -$12.4M+14.5% | -$14.5M+4.3% | -$15.2M-8.2% | -$14.0M+1.5% | -$14.2M+0.2% | -$14.2M |
| Net income available for common stock | $291.6M+6.8% | $273.1M+4.2% | $262.2M+1.5% | $258.4M+9.2% | $236.7M+4.0% | $227.6M+14.2% | $199.3M-22.9% | $258.4M+46.0% | $177.0M |
| Earnings per share, Basic (usd per share) | $3990000.00+2.0% | $3910000.00+0.0% | $3910000.00-1.8% | $3980000.00+6.4% | $3740000.00+102365.8% | $3650.00+10.9% | $3290.00-30.7% | $4750.00+42.6% | $3330.00 |
| Earnings per share, Diluted (usd per share) | $3980000.00+1.8% | $3910000.00+0.0% | $3910000.00-1.5% | $3970000.00+6.1% | $3740000.00+102365.8% | $3650.00+11.3% | $3280.00-29.6% | $4660.00+45.2% | $3210.00 |
| Basic (in shares) | 73.0M+4.6% | 69.8M+4.2% | 67.0M+3.2% | 64.9M+2.7% | 63.2M+1.3% | 62.4M+2.8% | 60.7M+11.5% | 54.4M+2.3% | 53.2M |
| Diluted (in shares) | 73.2M+4.7% | 69.9M+4.2% | 67.1M+3.2% | 65.0M+2.7% | 63.3M+1.4% | 62.4M+2.7% | 60.8M+9.6% | 55.5M+0.7% | 55.1M |
Source: SEC EDGAR XBRL. % change vs prior period shown where available.
Source: SEC EDGAR 10-K and 10-Q filings. Up to 10 years annual / 16 quarters shown.