Operator overview
MONTANA DAKOTA UTILITIES CO
Primary ID 12684
Showing 2024 annual-report filings
Annual report summary
GD, GTG programs reported
Operating in ND, MT
Total regulated miles
746
across reported programs
Service connections
21k
latest reported total
LNG facilities (if any)
—
facilities reported
| Program | Miles | Services | State | Year |
|---|---|---|---|---|
| Gas Distribution | 745 | 21k | ND | 2024 |
| Gas Transmission & Gathering | 1 | — | MT | 2024 |
Miles by installation service by decade.
Gas Distribution
145 mi peak
745 total
Pre-1940
0
1940–1949
2
1950–1959
15
1960–1969
55
1970–1979
109
1980–1989
114
1990–1999
61
2000–2009
145
2010–2019
94
2020–2029
58
Unknown
92
Gas Transmission & Gathering
2 mi peak
2 total
Pre-1940
0
1940–1949
0
1950–1959
0
1960–1969
0
1970–1979
0
1980–1989
0
1990–1999
2
2000–2009
0
2010–2019
0
2020–2029
0
Unknown
0
Reference
| Operator name | MONTANA DAKOTA UTILITIES CO |
|---|---|
| Primary ID | 12684 |
| Programs | GD, GTG |
Contact details
| Preparer name | D****e B**k |
|---|---|
| Preparer title | Mgr, Emg Mgmt, Phys Sec & PA |
| Preparer phone | (406) 896-4210 |
| Preparer email | d*********k@m*u.c*m |
| Preparer fax | (406) 896-4270 |
| Preparer address | — |
| Report submission type | INITIAL |
| Report date | 2025-03-02T00:00:00 |
| Filing date | 2025-03-02T00:00:00 |
| 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 | 745.242 |
| annuals.gd.report_year | 2024 |
| annuals.gd.services | 21097.0 |
| annuals.gd.source_count | 5 |
| annuals.gd.state | ND |
| annuals.gd.year | 2024 |
| annuals.gtg.miles | 0.523 |
| annuals.gtg.report_year | 2024 |
| annuals.gtg.source_count | 1 |
| annuals.gtg.state | MT |
| 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 | MT |
| annuals.raw.gd.OPERATOR_ID | 12684.0 |
| annuals.raw.gd.OPERATOR_NAME | MONTANA - DAKOTA UTILITIES CO |
| annuals.raw.gd.OPERATOR_TYPE | Investor Owned |
| annuals.raw.gd.REPORT_NUMBER | 20250564.0 |
| annuals.raw.gd.REPORT_YEAR | 2024.0 |
| annuals.raw.gd.SUPPLEMENTAL_NUMBER | 68961.0 |
| annuals.raw.gd.created_at | 2025-12-05 14:43:53.193875 |
| annuals.raw.gd.report_data.AVERAGE_LENGTH | 118.8 |
| annuals.raw.gd.report_data.FED_LAND_LEAKS_REPAIRED | 3.0 |
| annuals.raw.gd.report_data.FILING_DATE | 2025-03-02T00:00:00 |
| annuals.raw.gd.report_data.FORM_REV | 7100.1-1 (Rev. 06-2023) |
1439 additional key/value pairs available.
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