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WASHINGTON NATURAL GAS CO
WASHINGTON NATURAL GAS CO is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000104880, and its reported...
Overview
WASHINGTON NATURAL GAS CO is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000104880, and its reported industry is Natural Gas Transmission. The retained history contains 12 filings, including 8-K filed on 1997-02-05. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.
Company overview
- Legal name
- WASHINGTON NATURAL GAS CO
- Former names in filing history
- WASHINGTON NATURAL GAS CO (PRED) (1994-02-14 to 1994-05-03)
- Classification
- Company
- Industry (SIC)
- 4922 — Natural Gas Transmission
- Headquarters
- Seattle, WA, United States
- Incorporated in
- WA
- Fiscal year end
- September 30
- SEC CIK
- 0000104880
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 10-K | FORM 10-K | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 10-Q | FORM 10-Q | ||
| 8-K | FORM 8-K | ||
| 10-Q | FORM 10-Q | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K |
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