Operator overview
NSTAR GAS COMPANY
Primary ID 2652
Showing 2024 annual-report filings
Annual report summary
GD, GTG programs reported
Operating in MA
Total regulated miles
3k
across reported programs
Service connections
211k
latest reported total
LNG facilities (if any)
—
facilities reported
| Program | Miles | Services | State | Year |
|---|---|---|---|---|
| Gas Distribution | 3k | 211k | MA | 2024 |
| Gas Transmission & Gathering | 0 | — | MA | 2024 |
Miles by installation service by decade.
Gas Distribution
503 mi peak
3k total
Pre-1940
288
1940–1949
19
1950–1959
153
1960–1969
383
1970–1979
333
1980–1989
479
1990–1999
413
2000–2009
429
2010–2019
503
2020–2029
328
Unknown
0
Gas Transmission & Gathering
0 mi peak
1 total
Pre-1940
0
1940–1949
0
1950–1959
0
1960–1969
0
1970–1979
0
1980–1989
0
1990–1999
0
2000–2009
0
2010–2019
0
2020–2029
0
Unknown
0
Reference
| Operator name | NSTAR GAS COMPANY |
|---|---|
| Primary ID | 2652 |
| Programs | GD, GTG |
Contact details
| Preparer name | K*******e S****r |
|---|---|
| Preparer title | Manager, Compliance |
| Preparer phone | (508) 864-1836 |
| Preparer email | k**************r@e********e.c*m |
| Preparer fax | (000) 000-0000 |
| Preparer address | — |
| Report submission type | INITIAL |
| Report date | 2025-03-16T00:00:00 |
| Filing date | 2025-03-16T00:00:00 |
| Additional information | Part G. NSTAR implementated a new CIS system in May 2024. Year end LAUF = 2.78 |
| 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 | 3327.47 |
| annuals.gd.report_year | 2024 |
| annuals.gd.services | 211199.0 |
| annuals.gd.source_count | 1 |
| annuals.gd.state | MA |
| annuals.gd.year | 2024 |
| annuals.gtg.miles | 0.0 |
| annuals.gtg.report_year | 2024 |
| annuals.gtg.source_count | 1 |
| annuals.gtg.state | MA |
| 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 | MA |
| annuals.raw.gd.OPERATOR_ID | 2652.0 |
| annuals.raw.gd.OPERATOR_NAME | NSTAR GAS COMPANY |
| annuals.raw.gd.OPERATOR_TYPE | Investor Owned |
| annuals.raw.gd.REPORT_NUMBER | 20251308.0 |
| annuals.raw.gd.REPORT_YEAR | 2024.0 |
| annuals.raw.gd.SUPPLEMENTAL_NUMBER | 73221.0 |
| annuals.raw.gd.created_at | 2025-12-05 14:43:49.601271 |
| annuals.raw.gd.report_data.ADDITIONAL_INFORMATION | Part G. NSTAR implementated a new CIS system in May 2024. Year end LAUF = 2.78 |
| annuals.raw.gd.report_data.AVERAGE_LENGTH | 80.0 |
| annuals.raw.gd.report_data.FED_LAND_LEAKS_REPAIRED | 0.0 |
| annuals.raw.gd.report_data.FILING_DATE | 2025-03-16T00:00:00 |
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