NWN
Northwest Natural Holding Co
Company overview
- Market capitalization
- $1.97B
- Employees
- 1,619
- Latest publication
- 2026-09-29
About Northwest Natural Holding Co
Northwest Natural Holding Company, through its subsidiary, Northwest Natural Gas Company, provides regulated natural gas distribution services to residential, commercial, and industrial customers in the United States. It operates through three segments: NWN Gas Utility, SiEnergy, and NWN Water. The company operates mist gas storage facility contracted to utilities, third-party marketers, and electric generators; offers natural gas asset management services; interstate storage; and operates an appliance retail center. It also engages in the gas storage, water and wastewater, non-regulated renewable natural gas, and other investment businesses. In addition, the company offers natural gas services in Oregon and southwest Washington; water and wastewater connections; and operation, maintenance, and management services to water and wastewater system owners. Northwest Natural Holding Company was founded in 1859 and is headquartered in Portland, Oregon.
Financial statements
Income Quarterly
| Metric | Q1 20262026-03-31 · USD | Q4 20252025-12-31 · USD | Q2 20252025-06-30 · USD | Q1 20252025-03-31 · USD | Q4 20242024-12-31 · USD | Q2 20242024-06-30 · USD | Q1 20242024-03-31 · USD | Q4 20232023-12-31 · USD |
|---|---|---|---|---|---|---|---|---|
| Total Revenue | 490,403,000USD | 394,157,000USD | 236,194,000USD | 494,284,000USD | 370,876,000USD | 211,714,000USD | 433,470,000USD | 355,714,000USD |
| Cost Of Revenue | 235,188,000USD | 197,262,000USD | 151,851,000USD | 276,079,000USD | 232,560,000USD | 147,131,000USD | 267,575,000USD | 231,002,000USD |
| Gross Profit | 255,215,000USD | 196,895,000USD | 84,343,000USD | 218,205,000USD | 138,316,000USD | 64,583,000USD | 165,895,000USD | 124,712,000USD |
| Unclassified Operating Expenses | 35,818,000USD | 28,134,000USD | 57,132,000USD | 63,851,000USD | 53,375,000USD | 48,877,000USD | 56,068,000USD | 35,028,000USD |
| Total Operating Expenses | 35,818,000USD | 28,134,000USD | 57,132,000USD | 63,851,000USD | 53,375,000USD | 48,877,000USD | 56,068,000USD | 49,545,000USD |
| Operating Income | 219,397,000USD | 168,761,000USD | 27,211,000USD | 154,354,000USD | 84,941,000USD | 15,706,000USD | 109,827,000USD | 75,167,000USD |
| Interest Expense | 33,351,999USD | 21,190,000USD | 30,491,000USD | 29,395,000USD | 21,190,000USD | 19,311,000USD | 20,531,000USD | 19,890,000USD |
| Net Interest Income | -33,352,000USD | -32,192,000USD | -30,491,000USD | -29,395,000USD | -21,190,000USD | -19,311,000USD | -20,531,000USD | -19,890,000USD |
| Income Before Tax | 130,027,999USD | 77,604,000USD | -3,440,000USD | 122,443,000USD | 62,841,000USD | -3,599,000USD | 88,162,000USD | 59,904,000USD |
| Income Tax Expense | 32,539,000USD | 19,811,000USD | -940,000USD | 34,527,000USD | 17,839,000USD | -812,000USD | 24,339,000USD | 15,264,000USD |
| Tax Provision | 32,539,000USD | 19,811,000USD | -940,000USD | 34,527,000USD | 17,839,000USD | -812,000USD | 24,339,000USD | 15,264,000USD |
| Net Income | 97,489,000USD | 57,793,000USD | -2,500,000USD | 87,916,000USD | 45,002,000USD | -2,787,000USD | 63,823,000USD | 44,640,000USD |
| Net Income From Continuing Ops | 97,489,000USD | 57,793,000USD | -2,500,000USD | 87,916,000USD | 45,002,000USD | -2,787,000USD | 63,823,000USD | 44,640,000USD |
| Ebit | 163,379,998USD | 98,794,000USD | 27,051,000USD | 151,838,000USD | 84,031,000USD | 15,712,000USD | 108,693,000USD | 79,794,000USD |
| Ebitda | 219,969,998USD | 152,451,000USD | 75,139,000USD | 197,921,000USD | 126,135,000USD | 54,176,000USD | 146,550,000USD | 112,556,000USD |
| Depreciation And Amortization | 56,590,000USD | 53,657,000USD | 48,088,000USD | 46,083,000USD | 42,104,000USD | 38,464,000USD | 37,857,000USD | 32,762,000USD |
| Reconciled Depreciation | 50,265,000USD | 48,830,000USD | 48,088,000USD | 46,083,000USD | 42,104,000USD | 33,762,000USD | 33,098,000USD | 32,762,000USD |
| Total Other Income Expense Net | -89,369,000USD | -91,157,000USD | -30,651,000USD | -31,911,000USD | -22,100,000USD | -19,305,000USD | -21,665,000USD | -15,263,000USD |
| Interest Income | — | 32,192,000USD | 30,491,000USD | 29,395,000USD | 21,190,000USD | — | — | — |
| Net Income Applicable To Common Shares | — | 57,793,000USD | -2,500,000USD | 87,916,000USD | 45,002,000USD | — | — | — |
| Selling General Administrative | — | — | — | — | — | — | — | 7,515,000USD |
| Selling And Marketing Expenses | — | — | — | — | — | — | — | 7,002,000USD |
| Source | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy |
Income Yearly
| Metric | FY 20252025-12-31 · USD | FY 20242024-12-31 · USD | FY 20232023-12-31 · USD | FY 20222022-12-31 · USD | FY 20212021-12-31 · USD | FY 20202020-12-31 · USD | FY 20192019-12-31 · USD | FY 20182018-12-31 · USD |
|---|---|---|---|---|---|---|---|---|
| Total Revenue | 1,289,363,000USD | 1,152,994,000USD | 1,197,475,000USD | 1,037,353,000USD | 860,400,000USD | 773,679,000USD | 746,372,000USD | 706,143,000USD |
| Cost Of Revenue | 779,305,000USD | 755,383,000USD | 773,603,000USD | 696,128,000USD | 531,281,000USD | 473,175,000USD | 463,427,000USD | 442,299,000USD |
| Gross Profit | 510,058,000USD | 397,611,000USD | 423,872,000USD | 341,225,000USD | 329,119,000USD | 300,504,000USD | 282,945,000USD | 263,844,000USD |
| Unclassified Operating Expenses | 105,402,000USD | 206,469,000USD | 238,931,000USD | 161,359,000USD | 156,064,000USD | 142,462,000USD | 127,134,000USD | 120,555,000USD |
| Total Operating Expenses | 105,402,000USD | 206,469,000USD | 238,931,000USD | 173,748,000USD | 166,002,000USD | 152,153,000USD | 139,471,000USD | 131,682,000USD |
| Operating Income | 404,656,000USD | 191,142,000USD | 184,941,000USD | 167,477,000USD | 163,117,000USD | 148,351,000USD | 143,474,000USD | 132,162,000USD |
| Interest Income | 122,513,000USD | 80,092,000USD | 76,566,000USD | 53,247,000USD | 44,486,000USD | 43,052,000USD | 42,685,000USD | 37,059,000USD |
| Interest Expense | 111,511,000USD | 80,092,000USD | 76,566,000USD | 53,247,000USD | 44,486,000USD | 43,052,000USD | 42,685,000USD | 37,059,000USD |
| Net Interest Income | -122,513,000USD | -80,092,000USD | -73,767,000USD | -53,247,000USD | -44,486,000USD | -43,052,000USD | -42,685,000USD | -37,059,000USD |
| Income Before Tax | 154,678,000USD | 109,942,000USD | 126,230,000USD | 115,433,000USD | 106,072,000USD | 91,355,000USD | 77,953,000USD | 91,502,000USD |
| Income Tax Expense | 41,359,000USD | 31,071,000USD | 32,362,000USD | 29,130,000USD | 27,406,000USD | 21,082,000USD | 12,642,000USD | 24,191,000USD |
| Tax Provision | 41,359,000USD | 31,071,000USD | 33,593,000USD | 29,130,000USD | 27,406,000USD | 21,082,000USD | 12,642,000USD | 24,191,000USD |
| Net Income | 113,319,000USD | 78,871,000USD | 93,868,000USD | 86,303,000USD | 78,666,000USD | 76,781,000USD | 61,735,000USD | 64,569,000USD |
| Net Income From Continuing Ops | 113,319,000USD | 78,871,000USD | 97,164,000USD | 86,303,000USD | 78,666,000USD | 70,273,000USD | 65,311,000USD | 67,311,000USD |
| Ebit | 266,189,000USD | 190,034,000USD | 202,796,000USD | 168,680,000USD | 150,558,000USD | 134,407,000USD | 120,638,000USD | 100,750,000USD |
| Ebitda | 470,557,000USD | 348,094,000USD | 344,493,000USD | 303,365,000USD | 264,092,000USD | 238,090,000USD | 212,134,000USD | 213,717,000USD |
| Depreciation And Amortization | 204,368,000USD | 158,060,000USD | 141,697,000USD | 134,685,000USD | 113,534,000USD | 103,683,000USD | 91,496,000USD | 112,967,000USD |
| Reconciled Depreciation | 189,745,000USD | 158,060,000USD | 123,961,000USD | 116,707,000USD | 113,534,000USD | 103,683,000USD | 91,496,000USD | 85,156,000USD |
| Total Other Income Expense Net | -249,978,000USD | -81,200,000USD | -58,711,000USD | -52,044,000USD | -57,045,000USD | -56,996,000USD | -65,521,000USD | -40,660,000USD |
| Net Income Applicable To Common Shares | 113,319,000USD | 78,871,000USD | 93,868,000USD | 87,098,000USD | 79,571,000USD | 77,460,000USD | 61,735,000USD | 64,569,000USD |
| Selling General Administrative | — | — | — | 12,389,000USD | 9,938,000USD | 9,691,000USD | 12,337,000USD | 11,127,000USD |
| Non Operating Income Net Other | — | — | — | 1,332,000USD | -12,559,000USD | -13,944,000USD | -22,836,000USD | -3,601,000USD |
| Discontinued Operations | — | — | — | — | — | 6,508,000USD | -3,576,000USD | -2,742,000USD |
| Research Development | — | — | — | — | — | — | — | 0USD |
| Source | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy |
Balance sheet Quarterly
| Metric | Q1 20262026-03-31 · USD | Q4 20252025-12-31 · USD | Q3 20252025-09-30 · USD | Q2 20252025-06-30 · USD | Q1 20252025-03-31 · USD | Q4 20242024-12-31 · USD | Q3 20242024-09-30 · USD | Q2 20242024-06-30 · USD |
|---|---|---|---|---|---|---|---|---|
| Total Assets | 6,418,967,000USD | 6,236,619,000USD | 5,853,774,000USD | 5,786,563,000USD | 5,706,892,000USD | 5,234,316,000USD | 4,944,369,000USD | 4,822,366,000USD |
| Other Current Assets | 204,440,000USD | 219,113,000USD | 184,105,000USD | 146,219,000USD | 139,261,000USD | 196,924,000USD | 191,096,000USD | 169,670,000USD |
| Total Liab | 4,842,066,000USD | 4,761,543,000USD | 4,419,654,000USD | 4,327,325,000USD | 4,250,674,000USD | 3,848,945,000USD | 3,587,319,000USD | 3,475,650,000USD |
| Total Stockholder Equity | 1,576,901,000USD | 1,475,076,000USD | 1,434,120,000USD | 1,459,238,000USD | 1,456,218,000USD | 1,385,371,000USD | 1,357,050,000USD | 1,346,716,000USD |
| Other Current Liab | 270,469,000USD | 325,035,000USD | 298,522,000USD | 254,095,000USD | 236,427,000USD | 296,834,000USD | 270,888,000USD | 248,957,000USD |
| Common Stock | 1,069,314,000USD | 1,044,000,000USD | 1,042,089,000USD | 1,017,403,000USD | 992,278,000USD | 989,346,000USD | 986,545,000USD | 929,498,000USD |
| Capital Stock | 1,069,314,000USD | 1,044,000,000USD | 1,042,089,000USD | 1,017,403,000USD | 992,278,000USD | 989,346,000USD | 986,545,000USD | 929,498,000USD |
| Retained Earnings | 512,212,999USD | 435,823,000USD | 398,553,000USD | 448,517,000USD | 470,795,000USD | 402,925,000USD | 377,685,000USD | 423,718,000USD |
| Good Will | 371,257,000USD | 370,815,000USD | 371,040,000USD | 370,889,000USD | 354,534,000USD | 183,804,000USD | 181,393,000USD | 163,166,000USD |
| Cash | 34,945,000USD | 41,077,000USD | 35,830,000USD | 102,579,000USD | 100,050,000USD | 38,490,000USD | 35,047,000USD | 65,192,000USD |
| Cash And Short Term Investments | 37,664,000USD | 41,077,000USD | 35,830,000USD | 102,579,000USD | 100,050,000USD | 38,490,000USD | 35,047,000USD | 65,192,000USD |
| Total Current Assets | 584,120,000USD | 602,932,000USD | 435,561,000USD | 466,116,000USD | 539,900,000USD | 557,774,000USD | 408,850,000USD | 423,120,000USD |
| Total Current Liabilities | 730,528,000USD | 836,445,000USD | 742,780,000USD | 683,867,000USD | 513,956,000USD | 649,017,000USD | 567,385,000USD | 435,540,000USD |
| Net Debt | 2,647,632,000USD | 2,716,941,000USD | 2,482,386,000USD | 2,362,243,000USD | 2,290,847,000USD | 1,919,516,000USD | 1,778,961,000USD | 1,667,968,000USD |
| Short Term Debt | 335,215,000USD | 335,844,000USD | 313,750,000USD | 301,423,000USD | 120,600,000USD | 202,737,000USD | 182,478,000USD | 81,717,000USD |
| Short Long Term Debt | 331,945,000USD | 332,616,000USD | 311,140,000USD | 298,937,000USD | 117,938,000USD | 200,897,000USD | 180,610,000USD | 79,866,000USD |
| Short Long Term Debt Total | 2,682,577,000USD | 2,758,018,000USD | 2,518,216,000USD | 2,464,822,000USD | 2,390,897,000USD | 1,958,006,000USD | 1,814,008,000USD | 1,733,160,000USD |
| Long Term Debt | 2,272,444,000USD | 2,272,202,000USD | 2,128,101,000USD | 2,086,650,000USD | 2,193,071,000USD | 1,679,355,000USD | 1,555,000,000USD | 1,574,751,000USD |
| Long Term Investments | 69,441,000USD | 80,676,000USD | 81,111,000USD | 82,223,000USD | 82,663,000USD | 82,236,000USD | 82,478,000USD | 83,795,000USD |
| Short Term Investments | 2,719,000USD | — | — | — | — | — | — | -15,847,000USD |
| Net Receivables | 207,271,000USD | 215,045,000USD | 97,037,000USD | 103,598,000USD | 210,255,000USD | 215,406,000USD | 74,056,000USD | 80,926,000USD |
| Inventory | 134,745,000USD | 127,697,000USD | 118,589,000USD | 113,720,000USD | 90,334,000USD | 106,954,000USD | 108,651,000USD | 107,332,000USD |
| Accounts Payable | 124,844,000USD | 175,566,000USD | 130,508,000USD | 116,819,000USD | 132,814,000USD | 133,270,000USD | 96,260,000USD | 93,564,000USD |
| Property Plant Equipment Net | 4,489,572,000USD | 4,420,237,000USD | 4,316,711,000USD | 4,339,566,000USD | 4,196,919,000USD | 3,866,606,000USD | 3,808,455,000USD | 3,728,052,000USD |
| Property Plant Equipment Gross | 5,910,919,000USD | 5,830,129,000USD | 5,723,499,000USD | 5,608,840,000USD | 5,463,141,000USD | 5,113,198,000USD | 5,054,180,000USD | 4,962,200,000USD |
| Accumulated Other Comprehensive Income | -4,626,000USD | -4,747,000USD | -6,522,000USD | -6,682,000USD | -6,855,000USD | -6,900,000USD | -7,180,000USD | -6,500,000USD |
| Common Stock Shares Outstanding | 40,953,000shares | 40,953,000shares | 41,184,000shares | 40,482,000shares | 40,304,000shares | 40,222,000shares | 38,394,000shares | 38,260,000shares |
| Non Current Assets Total | 5,834,847,000USD | 5,633,687,000USD | 5,418,213,000USD | 5,320,447,000USD | 5,166,992,000USD | 4,676,542,000USD | 4,535,519,000USD | 4,399,246,000USD |
| Non Current Liabilities Total | 4,111,537,999USD | 3,925,097,999USD | 3,676,874,000USD | 3,643,458,000USD | 3,736,718,000USD | 3,199,928,000USD | 3,019,934,000USD | 3,040,110,000USD |
| Non Current Liabilities Other | 408,366,000USD | 186,280,000USD | 183,643,000USD | 183,111,000USD | 175,922,000USD | 173,689,000USD | 135,661,000USD | 122,412,000USD |
| Non Currrent Assets Other | 904,118,000USD | 570,545,000USD | 524,378,000USD | 527,769,000USD | 532,876,000USD | 543,896,000USD | 463,193,000USD | 424,233,000USD |
| Net Working Capital | -146,408,000USD | -233,513,000USD | -307,219,000USD | -217,751,000USD | 25,944,000USD | -91,243,000USD | -158,535,000USD | -12,420,000USD |
| Unclassified Current Liabilities | -331,945,000USD | -332,616,000USD | -311,140,000USD | -287,407,000USD | -93,823,000USD | -184,721,000USD | -162,851,000USD | -79,866,000USD |
| Unclassified Non Current Liabilities | 1,430,727,999USD | 1,466,615,999USD | 1,365,130,000USD | 1,373,697,000USD | 1,367,725,000USD | 1,346,884,000USD | 1,329,273,000USD | 1,342,947,000USD |
| Unclassified Equity | -1,069,313,999USD | -1,044,000,000USD | -1,042,089,000USD | -1,017,403,000USD | -992,278,000USD | -989,346,000USD | -986,545,000USD | -929,498,000USD |
| Other Assets | — | 570,911,000USD | -3,720,812,000USD | 527,769,000USD | 532,876,000USD | 543,896,000USD | 463,193,000USD | — |
| Cash And Equivalents | — | 36,673,000USD | 32,203,000USD | 102,579,000USD | 100,050,000USD | 38,490,000USD | 35,047,000USD | — |
| Unclassified Non Current Assets | — | -379,497,000USD | 124,973,000USD | -527,769,000USD | -532,876,000USD | -543,896,000USD | -463,193,000USD | — |
| Current Deferred Revenue | — | — | — | — | — | — | — | 11,302,000USD |
| Unclassified Current Assets | — | — | — | — | — | — | — | 15,847,000USD |
| Source | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy |
Balance sheet Yearly
| Metric | FY 20252025-12-31 · USD | FY 20242024-12-31 · USD | FY 20232023-12-31 · USD | FY 20222022-12-31 · USD | FY 20212021-12-31 · USD | FY 20202020-12-31 · USD | FY 20192019-12-31 · USD | FY 20182018-12-31 · USD |
|---|---|---|---|---|---|---|---|---|
| Total Assets | 6,236,619,000USD | 5,234,316,000USD | 4,867,092,000USD | 4,748,326,000USD | 4,064,604,000USD | 3,756,379,000USD | 3,485,598,000USD | 3,242,662,000USD |
| Other Current Assets | 219,113,000USD | 196,924,000USD | 254,925,000USD | 373,189,000USD | 179,809,000USD | 101,573,000USD | 95,067,000USD | 109,319,000USD |
| Total Liab | 4,761,543,000USD | 3,848,945,000USD | 3,583,254,000USD | 3,572,885,000USD | 3,129,458,000USD | 2,867,646,000USD | 2,619,599,000USD | 2,480,028,000USD |
| Total Stockholder Equity | 1,475,076,000USD | 1,385,371,000USD | 1,283,838,000USD | 1,175,441,000USD | 935,146,000USD | 888,733,000USD | 865,999,000USD | 762,634,000USD |
| Other Current Liab | 325,035,000USD | 296,834,000USD | 293,085,000USD | 352,031,000USD | 184,618,000USD | 114,331,000USD | 130,522,000USD | 134,574,000USD |
| Common Stock | 1,044,000,000USD | 989,346,000USD | 890,976,000USD | 805,253,000USD | 590,771,000USD | 565,112,000USD | 558,282,000USD | 457,640,000USD |
| Capital Stock | 1,044,000,000USD | 989,346,000USD | 890,976,000USD | 805,253,000USD | 590,771,000USD | 565,112,000USD | 558,282,000USD | 457,640,000USD |
| Retained Earnings | 435,823,000USD | 402,925,000USD | 399,911,000USD | 376,473,000USD | 355,779,000USD | 336,523,000USD | 318,450,000USD | 312,182,000USD |
| Good Will | 370,815,000USD | 183,804,000USD | 163,344,000USD | 149,283,000USD | 70,570,000USD | 69,225,000USD | 49,929,000USD | 8,954,000USD |
| Other Assets | 570,911,000USD | 69,214,000USD | -3,388,964,000USD | 436,995,000USD | 521,061,000USD | 582,434,000USD | 629,488,000USD | 502,779,000USD |
| Cash | 41,077,000USD | 38,490,000USD | 32,920,000USD | 29,270,000USD | 18,559,000USD | 30,168,000USD | 9,648,000USD | 12,633,000USD |
| Cash And Equivalents | 36,673,000USD | 38,490,000USD | 32,920,000USD | 29,270,000USD | 18,559,000USD | 30,168,000USD | 9,648,000USD | 12,633,000USD |
| Cash And Short Term Investments | 41,077,000USD | 38,490,000USD | 32,920,000USD | 29,270,000USD | 18,559,000USD | 30,168,000USD | 16,450,000USD | 12,633,000USD |
| Total Current Assets | 602,932,000USD | 557,774,000USD | 601,440,000USD | 744,213,000USD | 437,276,000USD | 323,245,000USD | 278,414,000USD | 295,921,000USD |
| Total Current Liabilities | 836,445,000USD | 649,017,000USD | 696,878,000USD | 898,734,000USD | 724,765,000USD | 627,083,000USD | 482,173,000USD | 509,084,000USD |
| Net Debt | 2,716,941,000USD | 1,919,516,000USD | 1,712,660,000USD | 1,646,273,000USD | 1,496,637,000USD | 1,311,508,000USD | 1,023,458,000USD | 941,223,000USD |
| Short Term Debt | 335,844,000USD | 202,737,000USD | 242,978,000USD | 350,411,000USD | 391,141,000USD | 400,974,000USD | 226,310,000USD | 247,609,000USD |
| Short Long Term Debt | 332,616,000USD | 200,897,000USD | 240,645,000USD | 348,897,000USD | 389,845,000USD | 399,869,000USD | 200,007,000USD | 247,609,000USD |
| Short Long Term Debt Total | 2,758,018,000USD | 1,958,006,000USD | 1,745,580,000USD | 1,675,543,000USD | 1,515,196,000USD | 1,341,676,000USD | 1,033,106,000USD | 953,856,000USD |
| Long Term Debt | 2,272,202,000USD | 1,679,355,000USD | 1,425,435,000USD | 1,246,167,000USD | 1,044,587,000USD | 860,081,000USD | 805,955,000USD | 706,247,000USD |
| Long Term Investments | 80,676,000USD | 82,236,000USD | 102,951,000USD | 100,749,000USD | 100,008,000USD | 55,394,000USD | 98,231,000USD | 129,755,000USD |
| Net Receivables | 215,045,000USD | 215,406,000USD | 201,024,000USD | 254,658,000USD | 181,646,000USD | 148,813,000USD | 122,912,000USD | 129,820,000USD |
| Inventory | 127,697,000USD | 106,954,000USD | 112,571,000USD | 87,096,000USD | 57,262,000USD | 42,691,000USD | 43,985,000USD | 44,149,000USD |
| Accounts Payable | 175,566,000USD | 133,270,000USD | 145,361,000USD | 180,667,000USD | 133,486,000USD | 97,966,000USD | 113,370,000USD | 115,878,000USD |
| Property Plant Equipment Net | 4,420,237,000USD | 3,740,953,000USD | 3,559,244,000USD | 3,322,131,000USD | 3,085,414,000USD | 2,875,975,000USD | 2,441,849,000USD | 2,421,372,000USD |
| Property Plant Equipment Gross | 5,830,129,000USD | 5,113,198,000USD | 4,757,799,000USD | 4,261,566,000USD | 3,997,243,000USD | 2,875,975,000USD | 2,568,552,000USD | 2,421,372,000USD |
| Accumulated Other Comprehensive Income | -4,747,000USD | -6,900,000USD | -7,049,000USD | -6,285,000USD | -11,404,000USD | -12,902,000USD | -10,733,000USD | -7,188,000USD |
| Common Stock Shares Outstanding | 40,953,000shares | 38,869,000shares | 36,265,000shares | 33,984,000shares | 30,752,000shares | 30,599,000shares | 29,859,000shares | 28,880,000shares |
| Non Current Assets Total | 5,633,687,000USD | 4,676,542,000USD | 4,265,652,000USD | 4,004,113,000USD | 3,627,328,000USD | 3,433,134,000USD | 3,207,184,000USD | 2,946,741,000USD |
| Non Current Liabilities Total | 3,925,097,999USD | 3,199,928,000USD | 2,886,376,000USD | 2,674,151,000USD | 2,404,693,000USD | 2,240,563,000USD | 2,137,426,000USD | 1,970,944,000USD |
| Non Current Liabilities Other | 186,280,000USD | 173,689,000USD | 119,034,000USD | 123,438,000USD | 114,979,000USD | 120,767,000USD | 123,260,000USD | 147,763,000USD |
| Non Currrent Assets Other | 570,545,000USD | 669,549,000USD | 440,113,000USD | 365,371,000USD | 382,066,000USD | 404,191,000USD | 396,888,000USD | 89,300,000USD |
| Net Working Capital | -233,513,000USD | -91,243,000USD | -95,438,000USD | -154,521,000USD | -287,489,000USD | -303,838,000USD | -188,481,000USD | -213,163,000USD |
| Unclassified Non Current Assets | -379,497,000USD | -69,214,000USD | — | -370,416,000USD | -531,791,000USD | -554,085,000USD | -457,595,000USD | -205,419,000USD |
| Unclassified Current Liabilities | -332,616,000USD | -184,721,000USD | -240,645,000USD | -333,272,000USD | -397,348,000USD | -407,310,000USD | -207,458,000USD | -254,915,000USD |
| Unclassified Non Current Liabilities | 1,466,615,999USD | 1,346,884,000USD | 1,341,907,000USD | -1,472,457,000USD | -1,395,617,000USD | -1,420,628,000USD | -408,421,000USD | -519,549,000USD |
| Unclassified Equity | -1,044,000,000USD | -989,346,000USD | -890,976,000USD | -805,253,000USD | -590,771,000USD | -565,112,000USD | -558,282,000USD | -457,640,000USD |
| Short Term Investments | — | 1,636,613,000USD | -130,313,000USD | 194,412,000USD | 48,130,000USD | 13,678,000USD | 6,802,000USD | 16,647,000USD |
| Unclassified Current Assets | — | -1,636,613,000USD | 32,920,000USD | -194,412,000USD | -48,130,000USD | -13,678,000USD | — | -16,647,000USD |
| Current Deferred Revenue | — | — | 15,454,000USD | — | 23,023,000USD | 21,253,000USD | 19,422,000USD | 18,329,000USD |
| Deferred Long Term Liab | — | — | — | 1,427,984,000USD | 1,360,106,000USD | 1,380,482,000USD | 343,146,000USD | 371,786,000USD |
| Other Liab | — | — | — | 1,349,019,000USD | 1,280,638,000USD | 1,299,861,000USD | 1,273,486,000USD | 1,264,697,000USD |
| Accumulated Depreciation | — | — | — | -1,147,166,000USD | -1,125,873,000USD | -1,079,269,000USD | -1,037,847,000USD | -993,118,000USD |
| Net Tangible Assets | — | — | — | 1,026,158,000USD | 864,576,000USD | 819,508,000USD | 816,070,000USD | 753,680,000USD |
| Intangible Assets | — | — | — | — | — | — | 48,394,000USD | — |
| Source | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy |
Cash flow Quarterly
| Metric | Q1 20262026-03-31 · USD | Q4 20252025-12-31 · USD | Q3 20252025-09-30 · USD | Q2 20252025-06-30 · USD | Q1 20252025-03-31 · USD | Q4 20242024-12-31 · USD | Q3 20242024-09-30 · USD | Q2 20242024-06-30 · USD |
|---|---|---|---|---|---|---|---|---|
| Net Income | 97,489,000USD | 57,793,000USD | -29,890,000USD | -2,500,000USD | 87,916,000USD | 45,002,000USD | -27,167,000USD | -2,787,000USD |
| Depreciation | 56,590,000USD | 53,657,000USD | 28,374,000USD | 48,088,000USD | 46,083,000USD | 42,104,000USD | 25,392,000USD | 36,630,000USD |
| Other Non Cash Items | -25,621,000USD | -3,445,000USD | 13,081,000USD | 2,163,000USD | -13,162,000USD | 15,224,000USD | 107,331,000USD | -11,969,000USD |
| Change To Account Receivables | 21,656,000USD | -121,164,000USD | 7,783,000USD | 106,042,000USD | 15,509,000USD | -145,978,000USD | -118,562,000USD | 100,723,000USD |
| Change To Inventory | -7,598,000USD | -19,632,000USD | -5,181,000USD | -22,661,000USD | 18,279,000USD | -6,827,000USD | -1,319,000USD | -7,659,000USD |
| Change In Working Capital | -37,329,000USD | -123,214,000USD | -16,421,000USD | 50,352,000USD | 34,776,000USD | -127,172,000USD | -129,030,000USD | 98,360,000USD |
| Total Cash From Operating Activities | 116,127,000USD | 3,272,000USD | -15,918,000USD | 102,160,000USD | 179,610,000USD | -19,415,000USD | -26,379,000USD | 121,037,000USD |
| Capital Expenditures | -113,656,000USD | -134,241,000USD | -109,988,000USD | -120,480,000USD | -102,184,000USD | -100,139,000USD | -95,332,000USD | -116,712,000USD |
| Free Cash Flow | 2,471,000USD | -130,969,000USD | -125,906,000USD | -18,320,000USD | 77,426,000USD | -119,554,000USD | -121,711,000USD | 4,325,000USD |
| Total Cashflows From Investing Activities | -116,053,000USD | -141,422,000USD | -111,593,000USD | -180,912,000USD | -374,975,000USD | -102,691,000USD | -125,854,000USD | -117,953,000USD |
| Net Borrowings | -834,000USD | 166,331,000USD | 53,135,000USD | 74,807,000USD | 279,479,000USD | 145,296,000USD | 80,814,000USD | — |
| Total Cash From Financing Activities | -779,000USD | 143,397,000USD | 56,677,000USD | 78,431,000USD | 254,368,000USD | 123,280,000USD | 118,002,000USD | -11,303,000USD |
| Dividends Paid | -19,775,000USD | -19,723,000USD | -19,406,000USD | -19,076,000USD | -19,104,000USD | -19,071,000USD | -18,181,000USD | -17,854,000USD |
| Issuance Of Capital Stock | 22,264,000USD | -151,000USD | 23,185,000USD | 23,423,000USD | 961,000USD | -189,000USD | 55,577,000USD | 22,768,000USD |
| Change In Cash | -705,000USD | 5,247,000USD | -70,834,000USD | -321,000USD | 59,003,000USD | 1,174,000USD | -34,231,000USD | -8,219,000USD |
| Begin Period Cash Flow | 41,077,000USD | 35,830,000USD | 106,664,000USD | 106,985,000USD | 47,982,000USD | 46,808,000USD | 81,039,000USD | 89,258,000USD |
| End Period Cash Flow | 40,372,000USD | 41,077,000USD | 35,830,000USD | 106,664,000USD | 106,985,000USD | 47,982,000USD | 46,808,000USD | 81,039,000USD |
| Other Cashflows From Investing Activities | -1,397,000USD | -378,000USD | -1,606,000USD | 405,000USD | -1,299,000USD | -1,555,000USD | -2,703,000USD | -1,241,000USD |
| Other Cashflows From Financing Activities | -2,434,000USD | -3,060,000USD | -237,000USD | -723,000USD | -6,968,000USD | -2,756,000USD | -208,000USD | -517,000USD |
| Unclassified Operating Cash Flow | 24,998,000USD | 18,481,000USD | -11,062,000USD | 4,057,000USD | 23,997,000USD | 5,427,000USD | -2,905,000USD | — |
| Sale Purchase Of Stock | — | 47,418,000USD | 47,569,000USD | 24,384,000USD | 961,000USD | 90,374,000USD | 1,314,000USD | — |
| Unclassified Investing Cash Flow | — | -6,803,000USD | 111,594,000USD | 120,075,000USD | 103,483,000USD | 101,694,000USD | 98,035,000USD | 117,953,000USD |
| Unclassified Financing Cash Flow | — | -47,569,000USD | -24,384,000USD | — | — | -90,563,000USD | 54,263,000USD | -15,700,000USD |
| Investments | — | — | -111,593,000USD | -180,912,000USD | -374,975,000USD | -102,691,000USD | -125,854,000USD | -117,953,000USD |
| Source | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy |
Cash flow Yearly
| Metric | FY 20252025-12-31 · USD | FY 20242024-12-31 · USD | FY 20232023-12-31 · USD | FY 20222022-12-31 · USD | FY 20212021-12-31 · USD | FY 20202020-12-31 · USD | FY 20192019-12-31 · USD | FY 20182018-12-31 · USD |
|---|---|---|---|---|---|---|---|---|
| Net Income | 113,319,000USD | 78,871,000USD | 93,868,000USD | 86,303,000USD | 78,666,000USD | 76,781,000USD | 61,735,000USD | 64,569,000USD |
| Depreciation | 204,368,000USD | 158,060,000USD | 143,222,000USD | 116,707,000USD | 113,534,000USD | 103,683,000USD | 91,496,000USD | 85,156,000USD |
| Other Non Cash Items | -29,529,000USD | -30,026,000USD | -17,506,000USD | -14,375,000USD | 7,627,000USD | -42,225,000USD | 19,073,000USD | 7,268,000USD |
| Change To Account Receivables | 8,170,000USD | -15,302,000USD | 50,977,000USD | -76,454,000USD | -44,128,000USD | -16,799,000USD | 5,989,000USD | 181,000USD |
| Change To Inventory | -29,195,000USD | -2,735,000USD | -24,105,000USD | -29,269,000USD | -14,571,000USD | 1,262,000USD | -5,969,000USD | 3,207,000USD |
| Change In Working Capital | -54,507,000USD | -17,989,000USD | 51,399,000USD | -58,373,000USD | -70,647,000USD | -34,150,000USD | -21,032,000USD | -10,041,000USD |
| Total Cash From Operating Activities | 269,124,000USD | 200,282,000USD | 279,949,000USD | 147,672,000USD | 160,353,000USD | 143,020,000USD | 185,298,000USD | 168,771,000USD |
| Capital Expenditures | -466,893,000USD | -394,400,000USD | -327,347,000USD | -339,363,000USD | -295,256,000USD | -280,894,000USD | -242,283,000USD | -214,636,000USD |
| Free Cash Flow | -197,769,000USD | -194,118,000USD | -47,398,000USD | -191,691,000USD | -134,903,000USD | -137,874,000USD | -56,985,000USD | -45,865,000USD |
| Total Cashflows From Investing Activities | -808,902,000USD | -428,986,000USD | -335,497,000USD | -435,460,000USD | -300,123,000USD | -294,277,000USD | -303,781,000USD | -217,453,000USD |
| Net Borrowings | 573,752,000USD | 215,330,000USD | 71,460,000USD | 158,700,000USD | 370,000,000USD | 35,400,000USD | 76,480,000USD | 116,274,000USD |
| Total Cash From Financing Activities | 532,873,000USD | 227,062,000USD | 64,208,000USD | 301,632,000USD | 131,436,000USD | 171,777,000USD | 115,498,000USD | 57,843,000USD |
| Dividends Paid | -77,309,000USD | -72,852,000USD | -67,340,000USD | -62,771,000USD | -55,919,000USD | -55,420,000USD | -53,339,000USD | -51,311,000USD |
| Sale Purchase Of Stock | 47,418,000USD | 90,374,000USD | 142,920,000USD | 208,561,000USD | 565,000,000USD | 68,000USD | 108,495,000USD | -7,951,000USD |
| Issuance Of Capital Stock | 47,418,000USD | 90,374,000USD | 58,587,000USD | 208,561,000USD | 17,501,000USD | -226,000USD | 92,956,000USD | 0USD |
| Change In Cash | -6,880,000USD | -1,642,000USD | 8,660,000USD | 13,844,000USD | -8,334,000USD | 20,520,000USD | -2,985,000USD | 9,161,000USD |
| Begin Period Cash Flow | 47,957,000USD | 49,624,000USD | 40,964,000USD | 27,120,000USD | 35,454,000USD | 9,648,000USD | 12,633,000USD | 3,472,000USD |
| End Period Cash Flow | 41,077,000USD | 47,982,000USD | 49,624,000USD | 40,964,000USD | 27,120,000USD | 30,168,000USD | 9,648,000USD | 12,633,000USD |
| Other Cashflows From Investing Activities | -2,878,000USD | -2,770,000USD | -617,000USD | -95,858,000USD | 1,219,000USD | -28,261,000USD | -80,310,000USD | -2,817,000USD |
| Other Cashflows From Financing Activities | -10,988,000USD | -5,790,000USD | -6,407,000USD | 287,142,000USD | -5,121,000USD | 491,797,000USD | -2,614,000USD | 831,000USD |
| Unclassified Operating Cash Flow | 35,473,000USD | 11,366,000USD | 5,673,000USD | 14,533,000USD | 14,617,000USD | 18,667,000USD | 6,317,000USD | 19,330,000USD |
| Unclassified Investing Cash Flow | -339,131,000USD | 397,170,000USD | 421,443,000USD | — | — | 7,878,000USD | 322,593,000USD | 217,453,000USD |
| Investments | — | -428,986,000USD | -428,976,000USD | -1,000,000USD | -7,450,000USD | 7,000,000USD | -303,781,000USD | -217,453,000USD |
| Stock Based Compensation | — | — | 3,293,000USD | 2,877,000USD | 16,556,000USD | 20,264,000USD | 27,709,000USD | 2,489,000USD |
| Unclassified Financing Cash Flow | — | — | -76,425,000USD | -290,000,000USD | -742,524,000USD | -300,068,000USD | -13,524,000USD | — |
| Change To Liabilities | — | — | — | 31,416,000USD | 15,410,000USD | -26,620,000USD | -11,812,000USD | 414,000USD |
| Cash And Cash Equivalents Changes | — | — | — | 13,844,000USD | -8,334,000USD | 20,520,000USD | -2,985,000USD | 9,161,000USD |
| Source | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy | Legacy providerLegacy |
Operating metrics
No operating metrics are currently published for this company.
Revenue breakdown
| Period | Dimension | Business / region | Revenue | Currency | Source |
|---|---|---|---|---|---|
| Q1 2026Quarterly · 2026-03-31 | Product | Asset Management Revenue Netof Regulatory Sharing | 1,747,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Product | Gas Appliance Center Revenue | 1,309,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Product | Gas Storage Revenue Netof Regulatory Sharing | 4,365,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Product | Natural Gas Sales | 428,873,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Product | Otherrevenue | 876,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Product | Renewable Natural Gas Sales | 8,465,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Product | Water And Wastewater Revenue | 14,969,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Segment | NWNatural | 407,416,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Segment | NWNWater | 14,969,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Segment | Other | 9,843,000 | USD | 0001733998-26-000087 |
| Q1 2026Quarterly · 2026-03-31 | Segment | Si Energy | 28,376,000 | USD | 0001733998-26-000087 |
| Q4 2025Quarterly · 2025-12-31 | Product | Appliance Center Revenue | 1,652,000 | USD | Legacy provider |
| Q4 2025Quarterly · 2025-12-31 | Product | Asset Management Revenue Netof Regulatory Sharing | 1,079,000 | USD | Legacy provider |
| Q4 2025Quarterly · 2025-12-31 | Product | Gas Storage Revenue Netof Regulatory Sharing | 4,183,000 | USD | Legacy provider |
| Q4 2025Quarterly · 2025-12-31 | Product | Natural Gas Sales | 328,643,000 | USD | Legacy provider |
| Q4 2025Quarterly · 2025-12-31 | Product | Otherrevenue | 965,000 | USD | Legacy provider |
| Q4 2025Quarterly · 2025-12-31 | Product | Renewable Natural Gas Sales | 8,058,000 | USD | Legacy provider |
| Q4 2025Quarterly · 2025-12-31 | Product | Water And Wastewater Revenue | 16,816,000 | USD | Legacy provider |
| FY 2025Yearly · 2025-12-31 | Product | Appliance Center Revenue | 4,738,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Product | Asset Management Revenue Netof Regulatory Sharing | 6,816,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Product | Gas Storage Revenue Netof Regulatory Sharing | 16,774,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Product | Natural Gas Sales | 1,083,010,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Product | Otherrevenue | 3,850,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Product | Renewable Natural Gas Sales | 29,157,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Product | Water And Wastewater Revenue | 65,646,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Segment | Northwest Natural Gas Company — NWNatural Other | 140,320,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Segment | Northwest Natural Gas Company — NWNGas Utility | 1,018,657,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Segment | NWNWater Utility | 65,646,000 | USD | 0001733998-26-000012 |
| FY 2025Yearly · 2025-12-31 | Segment | Si Energy Gas Utility | 64,740,000 | USD | 0001733998-26-000012 |
| Q3 2025Quarterly · 2025-09-30 | Product | Appliance Center Revenue | 823,000 | USD | 0001733998-25-000176 |
| Q3 2025Quarterly · 2025-09-30 | Product | Asset Management Revenue Netof Regulatory Sharing | 2,443,000 | USD | 0001733998-25-000176 |
| Q3 2025Quarterly · 2025-09-30 | Product | Gas Storage Revenue Netof Regulatory Sharing | 3,893,000 | USD | 0001733998-25-000176 |
| Q3 2025Quarterly · 2025-09-30 | Product | Natural Gas Sales | 121,156,000 | USD | 0001733998-25-000176 |
| Q3 2025Quarterly · 2025-09-30 | Product | Otherrevenue | 972,000 | USD | 0001733998-25-000176 |
| Q3 2025Quarterly · 2025-09-30 | Product | Renewable Natural Gas Sales | 6,483,000 | USD | 0001733998-25-000176 |
| Q3 2025Quarterly · 2025-09-30 | Product | Water And Wastewater Revenue | 18,627,000 | USD | 0001733998-25-000176 |
| Q2 2025Quarterly · 2025-06-30 | Product | Appliance Center Revenue | 891,000 | USD | 0001733998-25-000132 |
| Q2 2025Quarterly · 2025-06-30 | Product | Asset Management Revenue Netof Regulatory Sharing | 1,545,000 | USD | 0001733998-25-000132 |
| Q2 2025Quarterly · 2025-06-30 | Product | Gas Storage Revenue Netof Regulatory Sharing | 4,082,000 | USD | 0001733998-25-000132 |
| Q2 2025Quarterly · 2025-06-30 | Product | Natural Gas Sales | 179,126,000 | USD | 0001733998-25-000132 |
| Q2 2025Quarterly · 2025-06-30 | Product | Otherrevenue | 961,000 | USD | 0001733998-25-000132 |
| Q2 2025Quarterly · 2025-06-30 | Product | Renewable Natural Gas Sales | 6,890,000 | USD | 0001733998-25-000132 |
| Q2 2025Quarterly · 2025-06-30 | Product | Water And Wastewater Revenue | 16,294,000 | USD | 0001733998-25-000132 |
| Q1 2025Quarterly · 2025-03-31 | Product | Asset Management Revenue Netof Regulatory Sharing | 1,749,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Product | Gas Appliance Center Revenue | 1,372,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Product | Gas Storage Revenue Netof Regulatory Sharing | 4,616,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Product | Natural Gas Sales | 453,746,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Product | Otherrevenue | 952,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Product | Renewable Natural Gas Sales | 7,726,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Product | Water And Wastewater Revenue | 13,909,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Segment | NWNatural | 438,938,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Segment | NWNWater | 13,909,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Segment | Other | 8,896,000 | USD | 0001733998-26-000087 |
| Q1 2025Quarterly · 2025-03-31 | Segment | Si Energy | 22,327,000 | USD | 0001733998-26-000087 |
| Q4 2024Quarterly · 2024-12-31 | Segment | Natural Gas Distribution | 348,958,000 | USD | Legacy provider |
| Q4 2024Quarterly · 2024-12-31 | Segment | Other Northwest Holdings | 14,535,000 | USD | Legacy provider |
| Q4 2024Quarterly · 2024-12-31 | Segment | Other Northwest Natural | 7,383,000 | USD | Legacy provider |
| FY 2024Yearly · 2024-12-31 | Product | Appliance Center Revenue | 5,089,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Product | Asset Management Revenue Netof Regulatory Sharing | 4,601,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Product | Gas Storage Revenue Netof Regulatory Sharing | 15,119,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Product | Natural Gas Sales | 1,035,872,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Product | Otherrevenue | 3,111,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Product | Renewable Natural Gas Sales | 428,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Product | Water And Wastewater Revenue | 52,036,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Segment | Northwest Natural Gas Company — NWNatural Other | 62,008,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Segment | Northwest Natural Gas Company — NWNGas Utility | 1,038,950,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Segment | NWNWater Utility | 52,036,000 | USD | 0001733998-26-000012 |
| FY 2024Yearly · 2024-12-31 | Segment | Si Energy Gas Utility | 0 | USD | 0001733998-26-000012 |
| Q3 2024Quarterly · 2024-09-30 | Product | Appliance Center Revenue | 1,009,000 | USD | 0001733998-25-000176 |
| Q3 2024Quarterly · 2024-09-30 | Product | Asset Management Revenue Netof Regulatory Sharing | 1,663,000 | USD | 0001733998-25-000176 |
| Q3 2024Quarterly · 2024-09-30 | Product | Gas Storage Revenue Netof Regulatory Sharing | 4,516,000 | USD | 0001733998-25-000176 |
| Q3 2024Quarterly · 2024-09-30 | Product | Natural Gas Sales | 106,674,000 | USD | 0001733998-25-000176 |
| Q3 2024Quarterly · 2024-09-30 | Product | Otherrevenue | 780,000 | USD | 0001733998-25-000176 |
| Q3 2024Quarterly · 2024-09-30 | Product | Renewable Natural Gas Sales | 329,000 | USD | 0001733998-25-000176 |
| Q3 2024Quarterly · 2024-09-30 | Product | Water And Wastewater Revenue | 15,388,000 | USD | 0001733998-25-000176 |
| Q3 2024Quarterly · 2024-09-30 | Segment | Natural Gas Distribution | 114,004,000 | USD | 0001733998-24-000125 |
| Q3 2024Quarterly · 2024-09-30 | Segment | Other Northwest Holdings | 15,741,000 | USD | 0001733998-24-000125 |
| Q3 2024Quarterly · 2024-09-30 | Segment | Other Northwest Natural | 7,189,000 | USD | 0001733998-24-000125 |
| Q2 2024Quarterly · 2024-06-30 | Product | Appliance Center Revenue | 933,000 | USD | 0001733998-25-000132 |
| Q2 2024Quarterly · 2024-06-30 | Product | Asset Management Revenue Netof Regulatory Sharing | 1,328,000 | USD | 0001733998-25-000132 |
| Q2 2024Quarterly · 2024-06-30 | Product | Gas Storage Revenue Netof Regulatory Sharing | 3,066,000 | USD | 0001733998-25-000132 |
| Q2 2024Quarterly · 2024-06-30 | Product | Natural Gas Sales | 183,876,000 | USD | 0001733998-25-000132 |
| Q2 2024Quarterly · 2024-06-30 | Product | Otherrevenue | 780,000 | USD | 0001733998-25-000132 |
| Q2 2024Quarterly · 2024-06-30 | Product | Water And Wastewater Revenue | 11,526,000 | USD | 0001733998-25-000132 |
| Q2 2024Quarterly · 2024-06-30 | Segment | Natural Gas Distribution | 194,862,000 | USD | 0001733998-24-000093 |
| Q2 2024Quarterly · 2024-06-30 | Segment | Other Northwest Holdings | 11,526,000 | USD | 0001733998-24-000093 |
| Q2 2024Quarterly · 2024-06-30 | Segment | Other Northwest Natural | 5,326,000 | USD | 0001733998-24-000093 |
| Q1 2024Quarterly · 2024-03-31 | Product | Appliance Center Revenue | 1,304,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Product | Asset Management Revenue Netof Regulatory Sharing | 602,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Product | Gas Storage Revenue Netof Regulatory Sharing | 3,005,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Product | Natural Gas Sales | 410,839,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Product | Otherrevenue | 774,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Product | Water And Wastewater Revenue | 10,695,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Segment | NWNGas Utility | 417,864,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Segment | NWNWater Utility | 10,695,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Segment | Other | 4,911,000 | USD | 0001733998-25-000094 |
| Q1 2024Quarterly · 2024-03-31 | Segment | Si Energy Gas Utility | 0 | USD | 0001733998-25-000094 |
| Q4 2023Quarterly · 2023-12-31 | Segment | Natural Gas Distribution | 340,292,000 | USD | Legacy provider |
| Q4 2023Quarterly · 2023-12-31 | Segment | Other Northwest Holdings | 9,894,000 | USD | Legacy provider |
| Q4 2023Quarterly · 2023-12-31 | Segment | Other Northwest Natural | 1,174,000 | USD | Legacy provider |
Periods follow company fiscal calendars. Quarterly, annual and year-to-date amounts are shown separately. Missing values are not zero. Data may be delayed, incomplete or corrected; follow the disclosure links to verify figures.