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COLUMBIA ENERGY GROUP
COLUMBIA ENERGY GROUP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000022099, and its reported industry...
Overview
COLUMBIA ENERGY GROUP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000022099, and its reported industry is Natural Gas Transmisison & Distribution. The retained history contains 12 filings, including S-4 filed on 2016-02-23. 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
- COLUMBIA ENERGY GROUP
- Former names in filing history
- COLUMBIA GAS SYSTEM INC (1994-02-25 to 1997-08-14)
- Classification
- Company
- Industry (SIC)
- 4923 — Natural Gas Transmisison & Distribution
- Headquarters
- Henderon, VA, United States
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC CIK
- 0000022099
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| S-4 | — | S-4 | |
| 10-Q | FORM 10-Q | ||
| 10-Q | QUARTERLY REPORT | ||
| 10-Q | QUARTERLY REPORT | ||
| 10-K | ANNUAL REPORT | ||
| 10-Q | QUARTERLY REPORT | ||
| 10-Q | QUARTERLY REPORT | ||
| 10-Q | QUARTERLY REPORT | ||
| 10-K | ANNUAL REPORT | ||
| 10-Q | FORM 10-Q | ||
| 10-Q | FORM 10-Q | ||
| 10-Q | QUARTERLY REPORT |
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