Operator overview
NORTHERN STATES POWER CO OF WISCONSIN
Primary ID 13783
Showing 2024 annual-report filings
Annual report summary
GD, GTG, LNG programs reported
Operating in WI
Total regulated miles
2k
across reported programs
Service connections
107k
latest reported total
LNG facilities (if any)
1
facilities reported
| Program | Miles | Services | State | Year |
|---|---|---|---|---|
| Gas Distribution | 2k | 107k | WI | 2024 |
| Gas Transmission & Gathering | 0 | — | WI | 2024 |
| Liquefied Natural Gas | — | — | — | 2024 |
Miles by installation service by decade.
Gas Distribution
727 mi peak
2k total
Pre-1940
1
1940–1949
0
1950–1959
5
1960–1969
200
1970–1979
50
1980–1989
266
1990–1999
727
2000–2009
465
2010–2019
398
2020–2029
203
Unknown
147
Gas Transmission & Gathering
2 mi peak
3 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
Liquefied Natural Gas
Facility ID 8321
Facility & status
EAU CLAIRE
WI
·
In Service
In service since 10/15/1969
Facility role
Peak Shaving
Storage w/ Both
Source: Liquefaction
Capacity
78000 bbls
18 MMcf
Equipment
Tanks: 1
Vaporizers: 2
Operations
Liquefaction rate: 2
Unit ID: 89379
Report date: 3/13/2025
Datafile as of: 12/1/2025
Reference
| Operator name | NORTHERN STATES POWER CO OF WISCONSIN |
|---|---|
| Primary ID | 13783 |
| Programs | GD, GTG, LNG |
Contact details
| Preparer name | A*n S******d |
|---|---|
| Preparer title | Gas Governance Consultant |
| Preparer phone | (715) 225-9025 |
| Preparer email | a************d@x********y.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 | NORTHERN STATES POWER CO OF WISCONSIN |
| 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 | 2464.4 |
| annuals.gd.report_year | 2024 |
| annuals.gd.services | 107411.0 |
| annuals.gd.source_count | 2 |
| annuals.gd.state | WI |
| annuals.gd.year | 2024 |
| annuals.gtg.miles | 0.0 |
| annuals.gtg.report_year | 2024 |
| annuals.gtg.source_count | 1 |
| annuals.gtg.state | WI |
| 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 | MN |
| annuals.raw.gd.OPERATOR_ID | 13783.0 |
| annuals.raw.gd.OPERATOR_NAME | NORTHERN STATES POWER CO OF WISCONSIN |
| annuals.raw.gd.OPERATOR_TYPE | Investor Owned |
| annuals.raw.gd.REPORT_NUMBER | 20251070.0 |
| annuals.raw.gd.REPORT_YEAR | 2024.0 |
| annuals.raw.gd.SUPPLEMENTAL_NUMBER | 72403.0 |
| annuals.raw.gd.created_at | 2025-12-05 14:43:53.840699 |
| annuals.raw.gd.report_data.AVERAGE_LENGTH | 101.0 |
| annuals.raw.gd.report_data.FED_LAND_LEAKS_REPAIRED | 1.0 |
| 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) |
1448 additional key/value pairs available.
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