| Fiscal period | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 |
|---|
| Period End Date | 12/31/2022 | 12/31/2021 | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 | 12/31/2014 | 12/31/2013 |
|---|
| Operating revenue | 846.43 | 790.91 | 794.31 | 714.56 | 698.20 | 676.11 | 609.37 | 588.37 | 597.50 | 584.10 |
| Total revenues | 846.43 | 790.91 | 794.31 | 714.56 | 698.20 | 676.11 | 609.37 | 588.37 | 597.50 | 584.10 |
| Purchased power | 44.57 | 37.11 | 34.01 | 31.36 | 31.08 | 28.86 | 181.52 | 27.89 | 177.88 | 183.05 |
| Purchased water | 224.53 | 225.02 | 230.08 | 212.46 | 207.10 | 199.08 | 27.18 | 168.56 | 33.16 | 32.22 |
| Pump taxes | 16.17 | 15.34 | 12.65 | 11.52 | 14.66 | 13.92 | 11.30 | 11.48 | 12.90 | 10.80 |
| Maintenance | 31.72 | 29.59 | 28.03 | 26.83 | 24.49 | 22.53 | 22.99 | 21.46 | 19.85 | 17.37 |
| Other operations | 116.17 | 86.39 | 95.86 | 90.06 | 79.87 | 74.45 | -- | -- | -- | -- |
| Depreciation and amortization | 114.58 | 108.72 | 98.51 | 89.22 | 83.78 | 76.78 | 63.60 | 61.38 | 61.22 | 58.32 |
| Administrative and general | 132.72 | 126.69 | 117.06 | 108.62 | 100.78 | 93.33 | 87.60 | 113.11 | 97.37 | 98.06 |
| Property and other taxes | 35.07 | 32.48 | 30.03 | 28.79 | 27.30 | 24.80 | 23.23 | 21.56 | 20.73 | 21.51 |
| Other | -- | -- | -- | -- | -- | -- | (80.08) | (67.25) | (65.81) | (69.74) |
| Income tax expense (benefit) | (3.26) | (2.81) | (11.44) | (16.28) | (18.59) | (35.28) | (29.24) | (24.53) | (26.73) | (19.05) |
| Total Operating Expenses | 718.77 | 664.14 | 657.64 | 615.15 | 587.66 | 569.03 | 526.73 | 517.22 | 515.65 | 510.10 |
| Net operating income | 127.66 | 126.77 | 136.67 | 99.41 | 110.54 | 107.08 | 82.64 | 71.15 | 81.85 | 74.01 |
| Interest expense | 46.69 | 44.98 | 45.05 | 44.89 | 39.92 | 36.29 | 33.47 | 27.27 | 28.48 | 30.90 |
| Capitalized interest | -- | -- | -- | -- | -- | -- | -- | -- | (1.54) | (2.04) |
| Interest Expense:Other interest | 3.11 | 1.29 | 0.58 | -- | -- | -- | -- | -- | -- | -- |
| Interest expense:Long-term debt interest | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain (loss)on sale of non-utility property | -- | 0.09 | -- | 0.03 | 0.05 | 0.66 | (0.15) | 0.32 | 0.05 | -- |
| Other Income and Expenses, net | -- | -- | -- | -- | -- | -- | -- | -- | (1.25) | (1.42) |
| Non-regulated revenue | 21.28 | 22.76 | 16.92 | 19.21 | 18.27 | 15.90 | 16.59 | 15.62 | 17.32 | 14.80 |
| Non-regulated expense | (24.82) | (17.23) | (14.30) | (13.87) | (22.79) | (9.39) | (11.45) | (14.04) | (14.29) | (11.27) |
| Allowance for borrowed funds used during construction | 2.34 | 1.77 | 3.19 | 3.67 | 2.06 | 2.36 | 2.97 | -- | -- | -- |
| Allowance for equity funds used during construction | 4.13 | 3.19 | 4.98 | 6.69 | 3.95 | 3.75 | -- | -- | -- | -- |
| Other components of net periodic benefit cost | 14.48 | 9.90 | (4.99) | (5.73) | (9.31) | (9.59) | (10.87) | -- | -- | -- |
| Pre-Tax Income | 95.26 | 100.98 | 96.83 | 64.51 | 62.87 | 74.49 | 46.26 | 45.78 | -- | -- |
| Provision for Income taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Deferred: State | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Deferred: Federal | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Current : Federal | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Current : State | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income taxes (expense) benefit on other income and expenses | -- | -- | -- | 1.39 | (2.72) | 1.55 | (2.42) | 0.76 | -- | -- |
| Income from continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net income | 95.26 | 100.98 | 96.83 | 63.12 | -- | -- | -- | -- | -- | -- |
| Loss attributable to noncontrolling interests | (0.75) | (0.15) | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) available to limited partners shareholders | 96.01 | 101.13 | 96.83 | 63.12 | 65.58 | 72.94 | 48.68 | 45.02 | 56.74 | 47.25 |
| Earnings Per Share (Basic) - Cont Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (BASIC) | 1.77 | 1.96 | 1.97 | 1.31 | 1.36 | 1.52 | 1.02 | 0.94 | 1.19 | 1.02 |
| Earnings Per Share (Diluted) - Cont Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (DILUTED) | 1.77 | 1.96 | 1.97 | 1.31 | 1.36 | 1.52 | 1.01 | 0.94 | 1.19 | 1.02 |
| Weighted Average Shares Outstanding (Basic) | 54.32 | 51.63 | 49.27 | 48.17 | 48.06 | 48.01 | 47.95 | 47.87 | 47.79 | 46.38 |
| Weighted Average Shares Outstanding (Diluted) | 54.36 | 51.63 | 49.27 | 48.17 | 48.06 | 48.01 | 47.96 | 47.88 | 47.83 | 46.42 |