| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 |
|---|---|---|---|---|---|---|---|---|
| Cash and cash equivalents | $29.3M+47.0% | $20.0M+0.6% | $19.8M+52.9% | $13.0M+5.8% | $12.3M+17.4% | $10.5M+76.6% | $5.9M-25.5% | $7.9M |
| Accounts receivable | $102.2M-14.8% | $120.0M+2.4% | $117.2M-29.2% | $165.6M+66.0% | $99.8M+24.7% | $80.0M+19.8% | $66.8M-0.0% | $66.8M |
| Accrued unbilled revenue | $86.6M-5.4% | $91.5M+12.2% | $81.5M-6.8% | $87.5M+6.6% | $82.0M+41.7% | $57.9M+3.1% | $56.1M-2.8% | $57.8M |
| Allowance for uncollectible accounts | -$3.0M-9.3% | -$2.8M+13.6% | -$3.2M-4.8% | -$3.1M-56.9% | -$2.0M+36.9% | -$3.1M-362.4% | -$672K+31.1% | -$975K |
| Regulatory assets | $419.8M+10.0% | $381.7M+114.1% | $178.3M+51.7% | $117.5M+62.3% | $72.4M-79.3% | $348.9M+1.7% | $343.1M-7.7% | $371.8M |
| Derivative instruments | $14.0M+5.5% | $13.3M-52.6% | $28.1M+34.6% | $20.8M+4957.8% | $412K-85.6% | $2.9M+368.3% | $609K-79.9% | $3.0M |
| Inventories | $119.3M+13.6% | $105.0M-5.3% | $110.9M+28.6% | $86.2M+51.9% | $56.8M+34.1% | $42.3M-3.6% | $43.9M-0.5% | $44.1M |
| Other current assets | $61.0M+13.5% | $53.8M-10.6% | $60.1M+5.0% | $57.3M+20.9% | $47.4M-3.9% | $49.3M+48.3% | $33.3M+31.2% | $25.3M |
| Total current assets | $543.5M+3.6% | $524.7M-9.0% | $576.6M-19.8% | $718.8M+72.4% | $417.0M+47.4% | $283.0M+4.8% | $270.2M-1.0% | $272.8M |
| Property, plant, and equipment | $5.00B+6.2% | $4.71B+7.1% | $4.39B+5.9% | $4.15B+5.5% | $3.93B+6.7% | $3.68B+6.6% | $3.46B+1.3% | $3.41B |
| Less: Accumulated depreciation | $1.26B+2.8% | $1.22B+3.4% | $1.18B+3.9% | $1.14B+1.6% | $1.12B+4.1% | $1.08B+3.7% | $1.04B+4.4% | $992.9M |
| Total property, plant, and equipment, net | $3.74B+7.5% | $3.48B+8.5% | $3.21B+6.7% | $3.01B+7.1% | $2.81B+7.8% | $2.61B+7.8% | $2.42B+0.1% | $2.42B |
| Other investments | $61.0M-4.5% | $63.9M-25.8% | $86.1M+7.5% | $80.1M+7.1% | $74.8M-10.7% | $83.7M+68.0% | $49.8M-0.2% | $49.9M |
| Operating lease right of use asset, net | $65.7M-3.6% | $68.1M-3.7% | $70.7M-2.7% | $72.7M-3.1% | $75.0M-3.1% | $77.4M+2525.3% | $3.0M | $0 |
| Assets under sales-type leases | $121.5M-3.3% | $125.7M-3.3% | $129.9M-3.3% | $134.3M-3.4% | $139.0M-3.3% | $143.8M-1.7% | $146.3M | $0 |
| Goodwill | $370.8M+101.7% | $183.8M+12.5% | $163.3M+9.4% | $149.3M+111.5% | $70.6M+1.9% | $69.2M+38.6% | $49.9M+457.6% | $9.0M |
| Other non-current assets | $93.2M-13.3% | $107.5M+5.0% | $102.4M+13.8% | $90.0M+63.5% | $55.0M+14.2% | $48.2M+26.6% | $38.1M+177.1% | $13.7M |
| Total non-current assets | $4.51B+6.5% | $4.23B+7.5% | $3.93B+5.4% | $3.73B+7.3% | $3.48B+5.0% | $3.32B+8.7% | $3.05B+4.5% | $2.92B |
| Total assets | $5.05B+6.2% | $4.76B+5.4% | $4.51B+1.3% | $4.45B+14.2% | $3.90B+8.3% | $3.60B+8.4% | $3.32B+4.0% | $3.19B |
| Short-term debt | $10.0M-92.7% | $136.5M+713.5% | $16.8M-90.1% | $170.2M-30.7% | $245.5M+6.0% | $231.5M+85.1% | $125.1M-42.5% | $217.5M |
| Current maturities of long-term debt | $54.9M+83.2% | $30.0M | $0-100.0% | $89.9M | $0-100.0% | $60.0M-20.0% | $74.9M+149.8% | $30.0M |
| Accounts payable | $138.9M+10.8% | $125.4M-9.2% | $138.1M-22.2% | $177.6M+35.1% | $131.5M+38.1% | $95.2M-14.8% | $111.6M-2.9% | $114.9M |
| Taxes accrued | $15.7M-0.5% | $15.8M+3.0% | $15.3M-0.9% | $15.4M-0.3% | $15.5M+12.8% | $13.7M+17.1% | $11.7M+6.6% | $11.0M |
| Interest accrued | $15.4M+2.5% | $15.0M-0.6% | $15.1M+69.8% | $8.9M+22.0% | $7.3M-0.6% | $7.3M-1.4% | $7.4M+2.3% | $7.3M |
| Regulatory liability, current | $137.9M+18.8% | $116.0M+36.6% | $85.0M-65.8% | $248.6M+121.4% | $112.3M+122.9% | $50.4M+12.8% | $44.7M-5.9% | $47.4M |
| Operating lease liabilities | $73.1M-3.3% | $75.6M-1.5% | $76.8M-2.0% | $78.3M-1.4% | $79.4M-1.4% | $80.6M+10335.1% | $772K | $0 |
| Other current liabilities | $75.7M-11.7% | $85.7M-4.1% | $89.4M+44.1% | $62.0M+15.7% | $53.6M+3.2% | $51.9M-15.5% | $61.4M+15.9% | $53.0M |
| Total current liabilities | $517.0M-14.5% | $604.8M+27.3% | $475.2M-41.5% | $811.9M+40.3% | $578.5M+9.4% | $529.1M+19.6% | $442.4M-10.5% | $494.1M |
| Long-term debt | $1.48B+10.8% | $1.34B-2.1% | $1.36B+31.7% | $1.04B+5.0% | $986.5M+15.1% | $857.3M+11.5% | $769.1M+9.2% | $704.1M |
| Deferred tax liabilities | $426.1M+11.3% | $382.7M+0.0% | $382.7M+4.5% | $366.0M+7.6% | $340.2M+6.6% | $319.3M+8.0% | $295.6M+0.3% | $294.7M |
| Regulatory liabilities | $748.8M+2.7% | $729.2M+4.9% | $694.9M+0.9% | $688.6M+4.8% | $657.4M+2.9% | $638.8M+2.1% | $625.7M+2.3% | $611.6M |
| Pension and other postretirement benefit liabilities | $112.1M-14.0% | $130.4M-17.5% | $158.1M+6.0% | $149.1M-10.5% | $166.7M-23.3% | $217.3M-4.8% | $228.1M+2.8% | $221.9M |
| Other non-current liabilities | $169.7M+5.5% | $160.9M+47.5% | $109.1M-4.8% | $114.5M+0.5% | $113.9M-5.3% | $120.3M-2.4% | $123.3M-16.5% | $147.7M |
| Total deferred credits and other non-current liabilities | $1.54B+3.5% | $1.49B+3.7% | $1.44B+1.8% | $1.41B+4.3% | $1.36B-1.6% | $1.38B+7.0% | $1.29B+0.7% | $1.28B |
| Common stock - no par value; authorized 100,000,000 shares; issued and outstanding 41,563,577 and 40,222,305 at December 31, 2025 and 2024, respectively | $854.9M+18.8% | $719.9M-19.2% | $891.0M+10.6% | $805.3M+36.3% | $590.8M+4.5% | $565.1M+1.2% | $558.3M+22.0% | $457.6M |
| Retained earnings | $658.0M+7.7% | $611.2M+2.7% | $595.0M+2.1% | $582.6M+5.2% | $553.7M+4.8% | $528.6M+3.0% | $513.4M+3.4% | $496.4M |
| Accumulated other comprehensive loss | -$4.7M+33.3% | -$7.1M+2.6% | -$7.2M-12.8% | -$6.4M+43.8% | -$11.4M+11.6% | -$12.9M-20.2% | -$10.7M-49.3% | -$7.2M |
| Total equity | $1.51B+13.9% | $1.32B+7.4% | $1.23B+3.5% | $1.19B+21.8% | $977.8M+17.1% | $835.2M+1.6% | $822.2M+14.9% | $715.7M |
| Total liabilities and equity | $5.05B+6.2% | $4.76B+5.4% | $4.51B+1.3% | $4.45B+14.2% | $3.90B+8.3% | $3.60B+8.4% | $3.32B+4.0% | $3.19B |
| NW Natural | ||||||||
| Receivables from affiliates | $997K+68.7% | $591K-28.3% | $824K+30.0% | $634K+142.9% | $261K-60.5% | $660K-16.1% | $787K-81.1% | $4.2M |
| Payables to affiliates | $2.4M-32.5% | $3.5M-76.5% | $14.8M+61.9% | $9.2M+635.2% | $1.2M-91.0% | $13.8M+793.9% | $1.5M+195.6% | $523K |
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.