Company
Northwest Natural Holding Co sec:0001733998
관계 그래프 → · 관계 트리 · 리포트 다운로드 →
개요
70
확정 관계
162
추론 관계
0
교차검증
0
주요 제품
주요 제품 · Natural Gas Distribution
| 제품 | 사업부문 | 매출 비중 |
|---|---|---|
| 아직 추출된 주요 제품 정보가 없습니다. | ||
산업 노출
-
주요 고객 / 공급사
주요 고객
- -
주요 공급사
- -
최근 공급망 이벤트
| 공시일 | 유형 | 상대 | 금액 | |
|---|---|---|---|---|
| 2026-02-27 | 종속회사 | Emerald Valley Wastewater Company, LLC | - | |
| 2026-02-27 | 종속회사 | Lakeshore Water Company, LLC | - | |
| 2026-02-27 | 종속회사 | Pines Gas Development, Inc. (fka EPCOR Gas Texas Development and Services Inc.) | - | |
| 2026-02-27 | 종속회사 | Lexington Renewable Energy LLC (1) | - | |
| 2026-02-27 | 종속회사 | NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)) | - |
기업개요
- 대표자
- —
- 업종
- Natural Gas Distribution
- 설립일
- —
- 주소
- 250 SW TAYLOR STREET, PORTLAND, OR, 97204
- 홈페이지
- —
- 종목코드
- NWN
재무 (연결 우선 · 단위는 위 금액 단위 선택을 따름) 출처: SEC XBRL
| 지표 | 2025-FY CFS | 2024-FY CFS | 2023-FY CFS | 2022-FY CFS | 2021-FY CFS | 2020-FY CFS |
|---|---|---|---|---|---|---|
| 손익 | ||||||
| 매출액 | 1197475000.0000 | 1037353000.0000 | 860400000.0000 | — | — | — |
| 영업이익 | 184941000.0000 | 167477000.0000 | 163117000.0000 | — | — | — |
| 세전계속사업이익 | — | — | — | 91355000.0000 | 77953000.0000 | 91502000.0000 |
| 당기순이익 | 93868000.0000 | 86303000.0000 | 78666000.0000 | — | — | — |
| 당기순이익(지배) | — | — | — | — | — | — |
| 재무상태 | ||||||
| 자산총계 | 5234316000.0000 | 4867092000.0000 | 4748326000.0000 | — | — | — |
| 부채총계 | — | — | — | — | — | — |
| 자본총계 | 1175441000.0000 | 935146000.0000 | 888733000.0000 | — | — | — |
| 자본총계(지배) | — | — | — | — | — | — |
| 자본금 | — | — | — | — | — | — |
| 현금흐름 | ||||||
| 영업활동현금흐름 | 279949000.0000 | 147672000.0000 | 160353000.0000 | — | — | — |
| 투자활동현금흐름 | -335497000.0000 | -435460000.0000 | -300123000.0000 | — | — | — |
| 재무활동현금흐름 | 64208000.0000 | 301632000.0000 | 131436000.0000 | — | — | — |
| CAPEX | 327347000.0000 | 338602000.0000 | 293892000.0000 | — | — | — |
| FCF | -47398000.0000 | -190930000.0000 | -133539000.0000 | — | — | — |
| 이자발생부채 | — | — | — | — | — | — |
| 비율 | ||||||
| 영업이익률 | 15.44% | 16.14% | 18.96% | — | — | — |
| 순이익률 | 7.84% | 8.32% | 9.14% | — | — | — |
| ROE | — | — | — | — | — | — |
| ROA | 1.79% | 1.77% | 1.66% | — | — | — |
| 부채비율 | — | — | — | — | — | — |
| 자본유보율 | — | — | — | — | — | — |
| 주당·시장 | ||||||
| EPS | 2.5900 | 2.5400 | 2.5600 | — | — | — |
| BPS | — | — | — | — | — | — |
| PER | — | — | — | — | — | — |
| PBR | — | — | — | — | — | — |
| 현금DPS | — | — | — | — | — | — |
| 현금배당수익률 | — | — | — | — | — | — |
| 현금배당성향 | — | — | — | — | — | — |
| 발행주식수(보통주) | — | — | — | — | — | — |
| 시가총액 | — | — | — | — | — | — |
확정 관계 70건
| 유형 | 상대 회사 | 방향 | 품질 | 상태 | |
|---|---|---|---|---|---|
| 공급계약 | Department of Justice | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of Health and Human Services | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of the Interior | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of Transportation | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of Energy | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of Defense | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Emerald Valley Wastewater Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Lakeshore Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pines Gas Development, Inc. (fka EPCOR Gas Texas Development and Services Inc.) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Lexington Renewable Energy LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pines Holdings, Inc. (fka Hughes Gas Resources, Inc.) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Ohio Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | OMSID Infrastructure Holdings Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Gas, LLC (fka SiEnergy, LP) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Terra Transmission, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Quigley Recycled Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Power Solutions, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Renewables Holdings, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunstone Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Texas, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Northwest Natural Gas Company (dba NW Natural) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Falls Water Co., Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Washington, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Diamond Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Cascadia Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Rose Valley Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Marquette Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Idaho, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Gem State Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy, LP 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | T & W Water Service Company (dba Blue Topaz Utilities) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Avimor Water Reclamation Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Gas Storage, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Gem State Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Topaz Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NWN Gas Reserves LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Services, LLC (dba King Water Company) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | South Coast Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Suncadia Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Turquoise Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Topaz Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Puttman Infrastructure Services Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pines Gas, Inc. (fka EPCOR Gas Texas Inc.) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Toledo Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Avion Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunriver Water LLC (dba Sunriver Utilities Company) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Foothills Water & Sewer, LLC (dba Foothills Utilities) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunstone Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy GP, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Operating, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunriver Environmental LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Mines Park Infrastructure Holdings Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | KB Pipeline Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Seavey Loop Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Dakota City Renewable Energy LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural RNG Holding Company, LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Northwest Energy Corporation (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Arizona, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Bents Court Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Cascadia Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | T2 Transmission, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NNG Financial Corporation 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Oregon, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Salmon Valley Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of California, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Suncadia Environmental Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Holding, LLC (fka Si Investment Co, LLC) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
후보 관계 162건
추론된 관계입니다 — 확정 아님. 품질·상태를 참고하세요.
| 유형 | 상대 회사 | 방향 | 품질 | 상태 | |
|---|---|---|---|---|---|
| 공급계약 | Department of Defense | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of Energy | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of Health and Human Services | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of Justice | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of Transportation | 기준→상대 | B 양호 | 확정 | 근거 |
| 공급계약 | Department of the Interior | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SEI INVESTMENTS CO 유사매칭 | 기준→상대 | C 주의 | 후보 | 근거 |
| 종속회사 | Northwest Natural Gas Company (dba NW Natural) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Northwest Energy Corporation (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Salmon Valley Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Oregon, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunstone Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunstone Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunriver Water LLC (dba Sunriver Utilities Company) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunriver Environmental LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Avion Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Renewables Holdings, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Ohio Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NWN Gas Reserves LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Washington, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Cascadia Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Cascadia Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Suncadia Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Suncadia Environmental Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Idaho, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Falls Water Co., Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Gem State Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Gem State Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Texas, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural RNG Holding Company, LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Topaz Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Topaz Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | T & W Water Service Company (dba Blue Topaz Utilities) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Arizona, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Foothills Water & Sewer, LLC (dba Foothills Utilities) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Turquoise Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Rose Valley Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of California, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Diamond Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Services, LLC (dba King Water Company) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Lexington Renewable Energy LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Dakota City Renewable Energy LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Gas Storage, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NNG Financial Corporation 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | KB Pipeline Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Northwest Natural Gas Company (dba NW Natural) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Northwest Energy Corporation (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Power Solutions, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Terra Transmission, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Gas Storage, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NNG Financial Corporation 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | KB Pipeline Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Renewables Holdings, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Ohio Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Marquette Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NWN Gas Reserves LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Salmon Valley Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Oregon, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunstone Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunstone Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunriver Water LLC (dba Sunriver Utilities Company) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunriver Environmental LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Bents Court Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Emerald Valley Wastewater Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Lakeshore Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | OMSID Infrastructure Holdings Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural RNG Holding Company, LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Seavey Loop Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | South Coast Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Washington, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Cascadia Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Cascadia Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Suncadia Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Suncadia Environmental Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Idaho, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Avimor Water Reclamation Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Falls Water Co., Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Lexington Renewable Energy LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Gem State Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Gem State Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Quigley Recycled Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Texas, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Topaz Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Topaz Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | T & W Water Service Company (dba Blue Topaz Utilities) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Arizona, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Foothills Water & Sewer, LLC (dba Foothills Utilities) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Rose Valley Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Dakota City Renewable Energy LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Turquoise Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of California, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Diamond Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Puttman Infrastructure Services Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Mines Park Infrastructure Holdings Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Operating, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy, LP 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy GP, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Northwest Natural Gas Company (dba NW Natural) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Northwest Energy Corporation (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pines Holdings, Inc. (fka Hughes Gas Resources, Inc.) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pines Gas, Inc. (fka EPCOR Gas Texas Inc.) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pines Gas Development, Inc. (fka EPCOR Gas Texas Development and Services Inc.) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | T2 Transmission, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Terra Transmission, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Gas Storage, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NNG Financial Corporation 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | KB Pipeline Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Renewables Holdings, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NWN Gas Reserves LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Ohio Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Marquette Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Toledo Renewable Energy, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Salmon Valley Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Oregon, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunstone Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunstone Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunriver Water LLC (dba Sunriver Utilities Company) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Sunriver Environmental LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural RNG Holding Company, LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Bents Court Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Emerald Valley Wastewater Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Lakeshore Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | OMSID Infrastructure Holdings Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Seavey Loop Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | South Coast Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Washington, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Cascadia Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Cascadia Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Suncadia Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Lexington Renewable Energy LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Suncadia Environmental Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Idaho, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Avimor Water Reclamation Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Falls Water Co., Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Gem State Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Gem State Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Quigley Recycled Water Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Texas, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Topaz Water, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Topaz Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Dakota City Renewable Energy LLC (1) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | T & W Water Service Company (dba Blue Topaz Utilities) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of Arizona, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Foothills Water & Sewer, LLC (dba Foothills Utilities) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Rose Valley Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Turquoise Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water of California, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Blue Diamond Infrastructure, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Puttman Infrastructure Services Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Mines Park Infrastructure Holdings Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Operating, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Holding, LLC (fka Si Investment Co, LLC) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Gas, LLC (fka SiEnergy, LP) 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | SiEnergy Power Solutions, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
근거
이 회사의 관계를 뒷받침하는 DART/SEC 원문 근거입니다.
| 공시일 | 관계 | 상대 | 섹션 | 원문 근거 |
|---|---|---|---|---|
| 2026-02-27 | 종속회사 | Emerald Valley Wastewater Company, LLC | Exhibit 21 | subsidiary=Emerald Valley Wastewater Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Lakeshore Water Company, LLC | Exhibit 21 | subsidiary=Lakeshore Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Pines Gas Development, Inc. (fka EPCOR Gas Texas Development and Services Inc.) | Exhibit 21 | subsidiary=Pines Gas Development, Inc. (fka EPCOR Gas Texas Development and Services Inc.); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Lexington Renewable Energy LLC (1) | Exhibit 21 | subsidiary=Lexington Renewable Energy LLC (1); jurisdiction=Delaware |
| 2026-02-27 | 종속회사 | NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)) | Exhibit 21 | subsidiary=NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Pines Holdings, Inc. (fka Hughes Gas Resources, Inc.) | Exhibit 21 | subsidiary=Pines Holdings, Inc. (fka Hughes Gas Resources, Inc.); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | NW Natural Ohio Renewable Energy, LLC | Exhibit 21 | subsidiary=NW Natural Ohio Renewable Energy, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Energy, LLC | Exhibit 21 | subsidiary=NW Natural Energy, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | OMSID Infrastructure Holdings Company, LLC | Exhibit 21 | subsidiary=OMSID Infrastructure Holdings Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | SiEnergy Gas, LLC (fka SiEnergy, LP) | Exhibit 21 | subsidiary=SiEnergy Gas, LLC (fka SiEnergy, LP); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | NW Natural Water Company, LLC | Exhibit 21 | subsidiary=NW Natural Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Terra Transmission, LLC | Exhibit 21 | subsidiary=Terra Transmission, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Quigley Recycled Water Company, LLC | Exhibit 21 | subsidiary=Quigley Recycled Water Company, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | SiEnergy Power Solutions, LLC | Exhibit 21 | subsidiary=SiEnergy Power Solutions, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | NW Natural Renewables Holdings, LLC | Exhibit 21 | subsidiary=NW Natural Renewables Holdings, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Sunstone Infrastructure, LLC | Exhibit 21 | subsidiary=Sunstone Infrastructure, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water of Texas, LLC | Exhibit 21 | subsidiary=NW Natural Water of Texas, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Northwest Natural Gas Company (dba NW Natural) | Exhibit 21 | subsidiary=Northwest Natural Gas Company (dba NW Natural); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Falls Water Co., Inc. | Exhibit 21 | subsidiary=Falls Water Co., Inc.; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | NW Natural Water of Washington, LLC | Exhibit 21 | subsidiary=NW Natural Water of Washington, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | Blue Diamond Infrastructure, LLC | Exhibit 21 | subsidiary=Blue Diamond Infrastructure, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Cascadia Infrastructure, LLC | Exhibit 21 | subsidiary=Cascadia Infrastructure, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | Rose Valley Water Company, Inc. | Exhibit 21 | subsidiary=Rose Valley Water Company, Inc.; jurisdiction=Arizona |
| 2026-02-27 | 종속회사 | Marquette Renewable Energy, LLC | Exhibit 21 | subsidiary=Marquette Renewable Energy, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water of Idaho, LLC | Exhibit 21 | subsidiary=NW Natural Water of Idaho, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | Gem State Infrastructure, LLC | Exhibit 21 | subsidiary=Gem State Infrastructure, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | T & W Water Service Company (dba Blue Topaz Utilities) | Exhibit 21 | subsidiary=T & W Water Service Company (dba Blue Topaz Utilities); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Avimor Water Reclamation Company, LLC | Exhibit 21 | subsidiary=Avimor Water Reclamation Company, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | NW Natural Gas Storage, LLC | Exhibit 21 | subsidiary=NW Natural Gas Storage, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Gem State Water Company, LLC | Exhibit 21 | subsidiary=Gem State Water Company, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | Blue Topaz Infrastructure, LLC | Exhibit 21 | subsidiary=Blue Topaz Infrastructure, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | NWN Gas Reserves LLC (1) | Exhibit 21 | subsidiary=NWN Gas Reserves LLC (1); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | South Coast Water Company, LLC | Exhibit 21 | subsidiary=South Coast Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Suncadia Water Company, LLC | Exhibit 21 | subsidiary=Suncadia Water Company, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | Turquoise Infrastructure, LLC | Exhibit 21 | subsidiary=Turquoise Infrastructure, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Blue Topaz Water, LLC | Exhibit 21 | subsidiary=Blue Topaz Water, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Puttman Infrastructure Services Company, LLC | Exhibit 21 | subsidiary=Puttman Infrastructure Services Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Pines Gas, Inc. (fka EPCOR Gas Texas Inc.) | Exhibit 21 | subsidiary=Pines Gas, Inc. (fka EPCOR Gas Texas Inc.); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Toledo Renewable Energy, LLC | Exhibit 21 | subsidiary=Toledo Renewable Energy, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Sunriver Water LLC (dba Sunriver Utilities Company) | Exhibit 21 | subsidiary=Sunriver Water LLC (dba Sunriver Utilities Company); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Foothills Water & Sewer, LLC (dba Foothills Utilities) | Exhibit 21 | subsidiary=Foothills Water & Sewer, LLC (dba Foothills Utilities); jurisdiction=Arizona |
| 2026-02-27 | 종속회사 | Sunstone Water, LLC | Exhibit 21 | subsidiary=Sunstone Water, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | SiEnergy Operating, LLC | Exhibit 21 | subsidiary=SiEnergy Operating, LLC; jurisdiction=Delaware |
| 2026-02-27 | 종속회사 | Sunriver Environmental LLC | Exhibit 21 | subsidiary=Sunriver Environmental LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Mines Park Infrastructure Holdings Company, LLC | Exhibit 21 | subsidiary=Mines Park Infrastructure Holdings Company, LLC; jurisdiction=Colorado |
| 2026-02-27 | 종속회사 | KB Pipeline Company | Exhibit 21 | subsidiary=KB Pipeline Company; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Seavey Loop Water Company, LLC | Exhibit 21 | subsidiary=Seavey Loop Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Dakota City Renewable Energy LLC (1) | Exhibit 21 | subsidiary=Dakota City Renewable Energy LLC (1); jurisdiction=Delaware |
| 2026-02-27 | 종속회사 | NW Natural RNG Holding Company, LLC (1) | Exhibit 21 | subsidiary=NW Natural RNG Holding Company, LLC (1); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Northwest Energy Corporation (1) | Exhibit 21 | subsidiary=Northwest Energy Corporation (1); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water of Arizona, LLC | Exhibit 21 | subsidiary=NW Natural Water of Arizona, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Bents Court Water Company, LLC | Exhibit 21 | subsidiary=Bents Court Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Cascadia Water, LLC | Exhibit 21 | subsidiary=Cascadia Water, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | T2 Transmission, LLC | Exhibit 21 | subsidiary=T2 Transmission, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | NNG Financial Corporation | Exhibit 21 | subsidiary=NNG Financial Corporation; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water of Oregon, LLC | Exhibit 21 | subsidiary=NW Natural Water of Oregon, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Salmon Valley Water Company | Exhibit 21 | subsidiary=Salmon Valley Water Company; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water of California, LLC | Exhibit 21 | subsidiary=NW Natural Water of California, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Suncadia Environmental Company, LLC | Exhibit 21 | subsidiary=Suncadia Environmental Company, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | SiEnergy Holding, LLC (fka Si Investment Co, LLC) | Exhibit 21 | subsidiary=SiEnergy Holding, LLC (fka Si Investment Co, LLC); jurisdiction=Delaware |
| 2026-02-27 | 종속회사 | Northwest Natural Gas Company (dba NW Natural) | Exhibit 21 | subsidiary=Northwest Natural Gas Company (dba NW Natural); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Northwest Energy Corporation (1) | Exhibit 21 | subsidiary=Northwest Energy Corporation (1); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Pines Holdings, Inc. (fka Hughes Gas Resources, Inc.) | Exhibit 21 | subsidiary=Pines Holdings, Inc. (fka Hughes Gas Resources, Inc.); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Pines Gas, Inc. (fka EPCOR Gas Texas Inc.) | Exhibit 21 | subsidiary=Pines Gas, Inc. (fka EPCOR Gas Texas Inc.); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Pines Gas Development, Inc. (fka EPCOR Gas Texas Development and Services Inc.) | Exhibit 21 | subsidiary=Pines Gas Development, Inc. (fka EPCOR Gas Texas Development and Services Inc.); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | T2 Transmission, LLC | Exhibit 21 | subsidiary=T2 Transmission, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Terra Transmission, LLC | Exhibit 21 | subsidiary=Terra Transmission, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | NW Natural Energy, LLC | Exhibit 21 | subsidiary=NW Natural Energy, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Gas Storage, LLC | Exhibit 21 | subsidiary=NW Natural Gas Storage, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NNG Financial Corporation | Exhibit 21 | subsidiary=NNG Financial Corporation; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | KB Pipeline Company | Exhibit 21 | subsidiary=KB Pipeline Company; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Renewables Holdings, LLC | Exhibit 21 | subsidiary=NW Natural Renewables Holdings, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NWN Gas Reserves LLC (1) | Exhibit 21 | subsidiary=NWN Gas Reserves LLC (1); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Ohio Renewable Energy, LLC | Exhibit 21 | subsidiary=NW Natural Ohio Renewable Energy, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Marquette Renewable Energy, LLC | Exhibit 21 | subsidiary=Marquette Renewable Energy, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Toledo Renewable Energy, LLC | Exhibit 21 | subsidiary=Toledo Renewable Energy, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water Company, LLC | Exhibit 21 | subsidiary=NW Natural Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Salmon Valley Water Company | Exhibit 21 | subsidiary=Salmon Valley Water Company; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water of Oregon, LLC | Exhibit 21 | subsidiary=NW Natural Water of Oregon, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Sunstone Water, LLC | Exhibit 21 | subsidiary=Sunstone Water, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Sunstone Infrastructure, LLC | Exhibit 21 | subsidiary=Sunstone Infrastructure, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Sunriver Water LLC (dba Sunriver Utilities Company) | Exhibit 21 | subsidiary=Sunriver Water LLC (dba Sunriver Utilities Company); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Sunriver Environmental LLC | Exhibit 21 | subsidiary=Sunriver Environmental LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural RNG Holding Company, LLC (1) | Exhibit 21 | subsidiary=NW Natural RNG Holding Company, LLC (1); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Bents Court Water Company, LLC | Exhibit 21 | subsidiary=Bents Court Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Emerald Valley Wastewater Company, LLC | Exhibit 21 | subsidiary=Emerald Valley Wastewater Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Lakeshore Water Company, LLC | Exhibit 21 | subsidiary=Lakeshore Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | OMSID Infrastructure Holdings Company, LLC | Exhibit 21 | subsidiary=OMSID Infrastructure Holdings Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Seavey Loop Water Company, LLC | Exhibit 21 | subsidiary=Seavey Loop Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | South Coast Water Company, LLC | Exhibit 21 | subsidiary=South Coast Water Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water of Washington, LLC | Exhibit 21 | subsidiary=NW Natural Water of Washington, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | Cascadia Water, LLC | Exhibit 21 | subsidiary=Cascadia Water, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | Cascadia Infrastructure, LLC | Exhibit 21 | subsidiary=Cascadia Infrastructure, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | Suncadia Water Company, LLC | Exhibit 21 | subsidiary=Suncadia Water Company, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | Lexington Renewable Energy LLC (1) | Exhibit 21 | subsidiary=Lexington Renewable Energy LLC (1); jurisdiction=Delaware |
| 2026-02-27 | 종속회사 | Suncadia Environmental Company, LLC | Exhibit 21 | subsidiary=Suncadia Environmental Company, LLC; jurisdiction=Washington |
| 2026-02-27 | 종속회사 | NW Natural Water of Idaho, LLC | Exhibit 21 | subsidiary=NW Natural Water of Idaho, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | Avimor Water Reclamation Company, LLC | Exhibit 21 | subsidiary=Avimor Water Reclamation Company, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | Falls Water Co., Inc. | Exhibit 21 | subsidiary=Falls Water Co., Inc.; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | Gem State Water Company, LLC | Exhibit 21 | subsidiary=Gem State Water Company, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | Gem State Infrastructure, LLC | Exhibit 21 | subsidiary=Gem State Infrastructure, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | Quigley Recycled Water Company, LLC | Exhibit 21 | subsidiary=Quigley Recycled Water Company, LLC; jurisdiction=Idaho |
| 2026-02-27 | 종속회사 | NW Natural Water of Texas, LLC | Exhibit 21 | subsidiary=NW Natural Water of Texas, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Blue Topaz Water, LLC | Exhibit 21 | subsidiary=Blue Topaz Water, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Blue Topaz Infrastructure, LLC | Exhibit 21 | subsidiary=Blue Topaz Infrastructure, LLC; jurisdiction=Texas |
| 2026-02-27 | 종속회사 | Dakota City Renewable Energy LLC (1) | Exhibit 21 | subsidiary=Dakota City Renewable Energy LLC (1); jurisdiction=Delaware |
| 2026-02-27 | 종속회사 | T & W Water Service Company (dba Blue Topaz Utilities) | Exhibit 21 | subsidiary=T & W Water Service Company (dba Blue Topaz Utilities); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | NW Natural Water of Arizona, LLC | Exhibit 21 | subsidiary=NW Natural Water of Arizona, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Foothills Water & Sewer, LLC (dba Foothills Utilities) | Exhibit 21 | subsidiary=Foothills Water & Sewer, LLC (dba Foothills Utilities); jurisdiction=Arizona |
| 2026-02-27 | 종속회사 | Rose Valley Water Company, Inc. | Exhibit 21 | subsidiary=Rose Valley Water Company, Inc.; jurisdiction=Arizona |
| 2026-02-27 | 종속회사 | Turquoise Infrastructure, LLC | Exhibit 21 | subsidiary=Turquoise Infrastructure, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water of California, LLC | Exhibit 21 | subsidiary=NW Natural Water of California, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Blue Diamond Infrastructure, LLC | Exhibit 21 | subsidiary=Blue Diamond Infrastructure, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)) | Exhibit 21 | subsidiary=NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)); jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Puttman Infrastructure Services Company, LLC | Exhibit 21 | subsidiary=Puttman Infrastructure Services Company, LLC; jurisdiction=Oregon |
| 2026-02-27 | 종속회사 | Mines Park Infrastructure Holdings Company, LLC | Exhibit 21 | subsidiary=Mines Park Infrastructure Holdings Company, LLC; jurisdiction=Colorado |
| 2026-02-27 | 종속회사 | SiEnergy Operating, LLC | Exhibit 21 | subsidiary=SiEnergy Operating, LLC; jurisdiction=Delaware |
| 2026-02-27 | 종속회사 | SiEnergy Holding, LLC (fka Si Investment Co, LLC) | Exhibit 21 | subsidiary=SiEnergy Holding, LLC (fka Si Investment Co, LLC); jurisdiction=Delaware |
| 2026-02-27 | 종속회사 | SiEnergy Gas, LLC (fka SiEnergy, LP) | Exhibit 21 | subsidiary=SiEnergy Gas, LLC (fka SiEnergy, LP); jurisdiction=Texas |
| 2026-02-27 | 종속회사 | SiEnergy Power Solutions, LLC | Exhibit 21 | subsidiary=SiEnergy Power Solutions, LLC; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | SEI INVESTMENTS CO | Exhibit 21 | subsidiary=Si Investment Co, LLC; jurisdiction=Delaware |
| 2025-02-28 | 종속회사 | SiEnergy, LP | Exhibit 21 | subsidiary=SiEnergy, LP; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | SiEnergy GP, LLC | Exhibit 21 | subsidiary=SiEnergy GP, LLC; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | Northwest Natural Gas Company (dba NW Natural) | Exhibit 21 | subsidiary=Northwest Natural Gas Company (dba NW Natural); jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Northwest Energy Corporation (1) | Exhibit 21 | subsidiary=Northwest Energy Corporation (1); jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | SiEnergy Power Solutions, LLC | Exhibit 21 | subsidiary=SiEnergy Power Solutions, LLC; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | Terra Transmission, LLC | Exhibit 21 | subsidiary=Terra Transmission, LLC; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | NW Natural Energy, LLC | Exhibit 21 | subsidiary=NW Natural Energy, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural Gas Storage, LLC | Exhibit 21 | subsidiary=NW Natural Gas Storage, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NNG Financial Corporation | Exhibit 21 | subsidiary=NNG Financial Corporation; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | KB Pipeline Company | Exhibit 21 | subsidiary=KB Pipeline Company; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural Renewables Holdings, LLC | Exhibit 21 | subsidiary=NW Natural Renewables Holdings, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural Ohio Renewable Energy, LLC | Exhibit 21 | subsidiary=NW Natural Ohio Renewable Energy, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Marquette Renewable Energy, LLC | Exhibit 21 | subsidiary=Marquette Renewable Energy, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural Water Company, LLC | Exhibit 21 | subsidiary=NW Natural Water Company, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NWN Gas Reserves LLC (1) | Exhibit 21 | subsidiary=NWN Gas Reserves LLC (1); jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Salmon Valley Water Company | Exhibit 21 | subsidiary=Salmon Valley Water Company; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural Water of Oregon, LLC | Exhibit 21 | subsidiary=NW Natural Water of Oregon, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Sunstone Water, LLC | Exhibit 21 | subsidiary=Sunstone Water, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Sunstone Infrastructure, LLC | Exhibit 21 | subsidiary=Sunstone Infrastructure, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Sunriver Water LLC (dba Sunriver Utilities Company) | Exhibit 21 | subsidiary=Sunriver Water LLC (dba Sunriver Utilities Company); jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Sunriver Environmental LLC | Exhibit 21 | subsidiary=Sunriver Environmental LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Bents Court Water Company, LLC | Exhibit 21 | subsidiary=Bents Court Water Company, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Emerald Valley Wastewater Company, LLC | Exhibit 21 | subsidiary=Emerald Valley Wastewater Company, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Lakeshore Water Company, LLC | Exhibit 21 | subsidiary=Lakeshore Water Company, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | OMSID Infrastructure Holdings Company, LLC | Exhibit 21 | subsidiary=OMSID Infrastructure Holdings Company, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural RNG Holding Company, LLC (1) | Exhibit 21 | subsidiary=NW Natural RNG Holding Company, LLC (1); jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Seavey Loop Water Company, LLC | Exhibit 21 | subsidiary=Seavey Loop Water Company, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | South Coast Water Company, LLC | Exhibit 21 | subsidiary=South Coast Water Company, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural Water of Washington, LLC | Exhibit 21 | subsidiary=NW Natural Water of Washington, LLC; jurisdiction=Washington |
| 2025-02-28 | 종속회사 | Cascadia Water, LLC | Exhibit 21 | subsidiary=Cascadia Water, LLC; jurisdiction=Washington |
| 2025-02-28 | 종속회사 | Cascadia Infrastructure, LLC | Exhibit 21 | subsidiary=Cascadia Infrastructure, LLC; jurisdiction=Washington |
| 2025-02-28 | 종속회사 | Suncadia Water Company, LLC | Exhibit 21 | subsidiary=Suncadia Water Company, LLC; jurisdiction=Washington |
| 2025-02-28 | 종속회사 | Suncadia Environmental Company, LLC | Exhibit 21 | subsidiary=Suncadia Environmental Company, LLC; jurisdiction=Washington |
| 2025-02-28 | 종속회사 | NW Natural Water of Idaho, LLC | Exhibit 21 | subsidiary=NW Natural Water of Idaho, LLC; jurisdiction=Idaho |
| 2025-02-28 | 종속회사 | Avimor Water Reclamation Company, LLC | Exhibit 21 | subsidiary=Avimor Water Reclamation Company, LLC; jurisdiction=Idaho |
| 2025-02-28 | 종속회사 | Falls Water Co., Inc. | Exhibit 21 | subsidiary=Falls Water Co., Inc.; jurisdiction=Idaho |
| 2025-02-28 | 종속회사 | Lexington Renewable Energy LLC (1) | Exhibit 21 | subsidiary=Lexington Renewable Energy LLC (1); jurisdiction=Delaware |
| 2025-02-28 | 종속회사 | Gem State Water Company, LLC | Exhibit 21 | subsidiary=Gem State Water Company, LLC; jurisdiction=Idaho |
| 2025-02-28 | 종속회사 | Gem State Infrastructure, LLC | Exhibit 21 | subsidiary=Gem State Infrastructure, LLC; jurisdiction=Idaho |
| 2025-02-28 | 종속회사 | Quigley Recycled Water Company, LLC | Exhibit 21 | subsidiary=Quigley Recycled Water Company, LLC; jurisdiction=Idaho |
| 2025-02-28 | 종속회사 | NW Natural Water of Texas, LLC | Exhibit 21 | subsidiary=NW Natural Water of Texas, LLC; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | Blue Topaz Water, LLC | Exhibit 21 | subsidiary=Blue Topaz Water, LLC; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | Blue Topaz Infrastructure, LLC | Exhibit 21 | subsidiary=Blue Topaz Infrastructure, LLC; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | T & W Water Service Company (dba Blue Topaz Utilities) | Exhibit 21 | subsidiary=T & W Water Service Company (dba Blue Topaz Utilities); jurisdiction=Texas |
| 2025-02-28 | 종속회사 | NW Natural Water of Arizona, LLC | Exhibit 21 | subsidiary=NW Natural Water of Arizona, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Foothills Water & Sewer, LLC (dba Foothills Utilities) | Exhibit 21 | subsidiary=Foothills Water & Sewer, LLC (dba Foothills Utilities); jurisdiction=Arizona |
| 2025-02-28 | 종속회사 | Rose Valley Water Company, Inc. | Exhibit 21 | subsidiary=Rose Valley Water Company, Inc.; jurisdiction=Arizona |
| 2025-02-28 | 종속회사 | Dakota City Renewable Energy LLC (1) | Exhibit 21 | subsidiary=Dakota City Renewable Energy LLC (1); jurisdiction=Delaware |
| 2025-02-28 | 종속회사 | Turquoise Infrastructure, LLC | Exhibit 21 | subsidiary=Turquoise Infrastructure, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural Water of California, LLC | Exhibit 21 | subsidiary=NW Natural Water of California, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Blue Diamond Infrastructure, LLC | Exhibit 21 | subsidiary=Blue Diamond Infrastructure, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)) | Exhibit 21 | subsidiary=NW Natural Water Services, LLC (dba King Water Company (WA); dba Hiland Water (OR)); jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Puttman Infrastructure Services Company, LLC | Exhibit 21 | subsidiary=Puttman Infrastructure Services Company, LLC; jurisdiction=Oregon |
| 2025-02-28 | 종속회사 | Mines Park Infrastructure Holdings Company, LLC | Exhibit 21 | subsidiary=Mines Park Infrastructure Holdings Company, LLC; jurisdiction=Colorado |
| 2025-02-28 | 종속회사 | SiEnergy Operating, LLC | Exhibit 21 | subsidiary=SiEnergy Operating, LLC; jurisdiction=Delaware |
| 2025-02-28 | 종속회사 | SiEnergy, LP | Exhibit 21 | subsidiary=SiEnergy, LP; jurisdiction=Texas |
| 2025-02-28 | 종속회사 | SiEnergy GP, LLC | Exhibit 21 | subsidiary=SiEnergy GP, LLC; jurisdiction=Texas |
| 2024-02-23 | 종속회사 | NW Natural Water Services, LLC (dba King Water Company) | Exhibit 21 | subsidiary=NW Natural Water Services, LLC (dba King Water Company); jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Avion Water Company, Inc. | Exhibit 21 | subsidiary=Avion Water Company, Inc.; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Northwest Natural Gas Company (dba NW Natural) | Exhibit 21 | subsidiary=Northwest Natural Gas Company (dba NW Natural); jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Northwest Energy Corporation (1) | Exhibit 21 | subsidiary=Northwest Energy Corporation (1); jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NW Natural Water Company, LLC | Exhibit 21 | subsidiary=NW Natural Water Company, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Salmon Valley Water Company | Exhibit 21 | subsidiary=Salmon Valley Water Company; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NW Natural Water of Oregon, LLC | Exhibit 21 | subsidiary=NW Natural Water of Oregon, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Sunstone Water, LLC | Exhibit 21 | subsidiary=Sunstone Water, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Sunstone Infrastructure, LLC | Exhibit 21 | subsidiary=Sunstone Infrastructure, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Sunriver Water LLC (dba Sunriver Utilities Company) | Exhibit 21 | subsidiary=Sunriver Water LLC (dba Sunriver Utilities Company); jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Sunriver Environmental LLC | Exhibit 21 | subsidiary=Sunriver Environmental LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Avion Water Company, Inc. | Exhibit 21 | subsidiary=Avion Water Company, Inc.; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NW Natural Renewables Holdings, LLC | Exhibit 21 | subsidiary=NW Natural Renewables Holdings, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NW Natural Ohio Renewable Energy, LLC | Exhibit 21 | subsidiary=NW Natural Ohio Renewable Energy, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NWN Gas Reserves LLC (1) | Exhibit 21 | subsidiary=NWN Gas Reserves LLC (1); jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NW Natural Water of Washington, LLC | Exhibit 21 | subsidiary=NW Natural Water of Washington, LLC; jurisdiction=Washington |
| 2024-02-23 | 종속회사 | Cascadia Water, LLC | Exhibit 21 | subsidiary=Cascadia Water, LLC; jurisdiction=Washington |
| 2024-02-23 | 종속회사 | Cascadia Infrastructure, LLC | Exhibit 21 | subsidiary=Cascadia Infrastructure, LLC; jurisdiction=Washington |
| 2024-02-23 | 종속회사 | Suncadia Water Company, LLC | Exhibit 21 | subsidiary=Suncadia Water Company, LLC; jurisdiction=Washington |
| 2024-02-23 | 종속회사 | Suncadia Environmental Company, LLC | Exhibit 21 | subsidiary=Suncadia Environmental Company, LLC; jurisdiction=Washington |
| 2024-02-23 | 종속회사 | NW Natural Water of Idaho, LLC | Exhibit 21 | subsidiary=NW Natural Water of Idaho, LLC; jurisdiction=Idaho |
| 2024-02-23 | 종속회사 | Falls Water Co., Inc. | Exhibit 21 | subsidiary=Falls Water Co., Inc.; jurisdiction=Idaho |
| 2024-02-23 | 종속회사 | Gem State Water Company, LLC | Exhibit 21 | subsidiary=Gem State Water Company, LLC; jurisdiction=Idaho |
| 2024-02-23 | 종속회사 | Gem State Infrastructure, LLC | Exhibit 21 | subsidiary=Gem State Infrastructure, LLC; jurisdiction=Idaho |
| 2024-02-23 | 종속회사 | NW Natural Water of Texas, LLC | Exhibit 21 | subsidiary=NW Natural Water of Texas, LLC; jurisdiction=Texas |
| 2024-02-23 | 종속회사 | NW Natural RNG Holding Company, LLC (1) | Exhibit 21 | subsidiary=NW Natural RNG Holding Company, LLC (1); jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Blue Topaz Water, LLC | Exhibit 21 | subsidiary=Blue Topaz Water, LLC; jurisdiction=Texas |
| 2024-02-23 | 종속회사 | Blue Topaz Infrastructure, LLC | Exhibit 21 | subsidiary=Blue Topaz Infrastructure, LLC; jurisdiction=Texas |
| 2024-02-23 | 종속회사 | T & W Water Service Company (dba Blue Topaz Utilities) | Exhibit 21 | subsidiary=T & W Water Service Company (dba Blue Topaz Utilities); jurisdiction=Texas |
| 2024-02-23 | 종속회사 | NW Natural Water of Arizona, LLC | Exhibit 21 | subsidiary=NW Natural Water of Arizona, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Foothills Water & Sewer, LLC (dba Foothills Utilities) | Exhibit 21 | subsidiary=Foothills Water & Sewer, LLC (dba Foothills Utilities); jurisdiction=Arizona |
| 2024-02-23 | 종속회사 | Turquoise Infrastructure, LLC | Exhibit 21 | subsidiary=Turquoise Infrastructure, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Rose Valley Water Company, Inc. | Exhibit 21 | subsidiary=Rose Valley Water Company, Inc.; jurisdiction=Arizona |
| 2024-02-23 | 종속회사 | NW Natural Water of California, LLC | Exhibit 21 | subsidiary=NW Natural Water of California, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Blue Diamond Infrastructure, LLC | Exhibit 21 | subsidiary=Blue Diamond Infrastructure, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NW Natural Water Services, LLC (dba King Water Company) | Exhibit 21 | subsidiary=NW Natural Water Services, LLC (dba King Water Company); jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | Lexington Renewable Energy LLC (1) | Exhibit 21 | subsidiary=Lexington Renewable Energy LLC (1); jurisdiction=Delaware |
| 2024-02-23 | 종속회사 | Dakota City Renewable Energy LLC (1) | Exhibit 21 | subsidiary=Dakota City Renewable Energy LLC (1); jurisdiction=Delaware |
| 2024-02-23 | 종속회사 | NW Natural Energy, LLC | Exhibit 21 | subsidiary=NW Natural Energy, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NW Natural Gas Storage, LLC | Exhibit 21 | subsidiary=NW Natural Gas Storage, LLC; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | NNG Financial Corporation | Exhibit 21 | subsidiary=NNG Financial Corporation; jurisdiction=Oregon |
| 2024-02-23 | 종속회사 | KB Pipeline Company | Exhibit 21 | subsidiary=KB Pipeline Company; jurisdiction=Oregon |
| 2000-01-01 | 공급계약 | Department of Justice | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Justice; 합계=1370346.36; awards=['15B61226F00000014', '15B61225F00000073', '15B61225F00000027', '15B61225F00000026', '15B61223F00000057'] |
| 2000-01-01 | 공급계약 | Department of Health and Human Services | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Health and Human Services; 합계=132357.55; awards=['75H71326P00014', '75H71321P00079'] |
| 2000-01-01 | 공급계약 | Department of the Interior | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of the Interior; 합계=522024.42; awards=['140A2326F0011', '140A2324F0198', '140A2320F0017'] |
| 2000-01-01 | 공급계약 | Department of Transportation | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Transportation; 합계=78874.04; awards=['69056720F000010'] |
| 2000-01-01 | 공급계약 | Department of Energy | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Energy; 합계=280550.0; awards=['DEDT0013755'] |
| 2000-01-01 | 공급계약 | Department of Defense | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Defense; 합계=0.0; awards=['N4425523F9512'] |
| 2000-01-01 | 공급계약 | Department of Defense | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Defense; 합계=0.0; awards=['N4425523F9512'] |
| 2000-01-01 | 공급계약 | Department of Energy | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Energy; 합계=280550.0; awards=['DEDT0013755'] |
| 2000-01-01 | 공급계약 | Department of Health and Human Services | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Health and Human Services; 합계=132357.55; awards=['75H71326P00014', '75H71321P00079'] |
| 2000-01-01 | 공급계약 | Department of Justice | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Justice; 합계=1370346.36; awards=['15B61226F00000014', '15B61225F00000073', '15B61225F00000027', '15B61225F00000026', '15B61223F00000057'] |
| 2000-01-01 | 공급계약 | Department of Transportation | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of Transportation; 합계=78874.04; awards=['69056720F000010'] |
| 2000-01-01 | 공급계약 | Department of the Interior | USAspending 연방조달 | 수령자=sec:0001733998; 기관=Department of the Interior; 합계=522024.42; awards=['140A2326F0011', '140A2324F0198', '140A2320F0017'] |