Annual report summary

GD, GTG programs reported

Operating in OH
2024
Total regulated miles
21k
across reported programs
Service connections
1M
latest reported total
LNG facilities (if any)
—
facilities reported
Program Miles Services State Year
Gas Distribution 21k 1M OH 2024
Gas Transmission & Gathering 19 — OH 2024

Miles by installation service by decade.

Gas Distribution
5k mi peak 21k total
Pre-1940
31
1940–1949
10
1950–1959
248
1960–1969
2k
1970–1979
2k
1980–1989
2k
1990–1999
3k
2000–2009
2k
2010–2019
3k
2020–2029
1k
Unknown
5k
Gas Transmission & Gathering
54 mi peak 148 total
Pre-1940
0
1940–1949
0
1950–1959
20
1960–1969
14
1970–1979
18
1980–1989
54
1990–1999
3
2000–2009
33
2010–2019
3
2020–2029
3
Unknown
0
Reference
Operator name COLUMBIA GAS OF OHIO INC
Primary ID 2596
Programs GD, GTG
Contact details
Preparer name B***n P****l
Preparer title Integrity Management Engineer
Preparer phone (614) 619-0715
Preparer email b*****l@n******e.c*m
Preparer fax (000) 000-0000
Preparer address —
Report submission type INITIAL
Report date 2025-03-13T00:00:00
Filing date 2025-03-13T00:00:00
Additional information —
Form revision 7100.1-1 (Rev. 06-2023)
Company official name —
Company official title —
Company official phone —
Company official email —
Company official fax —
Emergency contact name —
Emergency contact phone —
Emergency contact email —
Section 6 — Flattened data preview
Key Value
annuals.gd.miles 20552.8
annuals.gd.report_year 2024
annuals.gd.services 1397589.0
annuals.gd.source_count 1
annuals.gd.state OH
annuals.gd.year 2024
annuals.gtg.miles 19.4
annuals.gtg.report_year 2024
annuals.gtg.source_count 1
annuals.gtg.state OH
annuals.gtg.year 2024
annuals.raw.gd.COMMODITY Natural Gas
annuals.raw.gd.DATAFILE_AS_OF 12/1/2025
annuals.raw.gd.OFFICE_ADDRESS_STATE OH
annuals.raw.gd.OPERATOR_ID 2596.0
annuals.raw.gd.OPERATOR_NAME COLUMBIA GAS OF OHIO INC
annuals.raw.gd.OPERATOR_TYPE Investor Owned
annuals.raw.gd.REPORT_NUMBER 20251016.0
annuals.raw.gd.REPORT_YEAR 2024.0
annuals.raw.gd.SUPPLEMENTAL_NUMBER 72201.0
annuals.raw.gd.created_at 2025-12-05 14:43:49.537494
annuals.raw.gd.report_data.AVERAGE_LENGTH 83.0
annuals.raw.gd.report_data.FED_LAND_LEAKS_REPAIRED 0.0
annuals.raw.gd.report_data.FILING_DATE 2025-03-13T00:00:00
annuals.raw.gd.report_data.FORM_REV 7100.1-1 (Rev. 06-2023)

1566 additional key/value pairs available.

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