| Gas Pipeline Miles by System Type – 2024 Northeast |
| State/U.S. |
Distribution Main Miles |
Distribution Service Miles |
Transmission Miles |
Gathering Miles |
Total |
| Connecticut |
8,385 |
6,772 |
598 |
N/A |
15,756 |
| Delaware |
3,774 |
2,731 |
394 |
N/A |
6,899 |
| Maine |
1,462 |
651 |
507 |
N/A |
2,620 |
| Maryland |
15,763 |
14,557 |
987 |
N/A |
31,307 |
| Massachusetts |
21,892 |
17,657 |
1,127 |
N/A |
40,676 |
| New Hampshire |
2,075 |
1,392 |
251 |
N/A |
3,718 |
| New Jersey |
36,259 |
34,640 |
1,593 |
1 |
72,493 |
| New York |
50,294 |
40,372 |
4,579 |
139 |
95,383 |
| Pennsylvania |
49,764 |
31,381 |
10,518 |
4,685 |
96,348 |
| Rhode Island |
3,221 |
2,400 |
95 |
N/A |
5,716 |
| Vermont |
898 |
668 |
119 |
N/A |
1,684 |
| Northeast Total |
193,787 |
153,220 |
20,767 |
4,826 |
372,600 |
| U.S. Total |
1,378,566 |
991,532 |
300,870 |
110,305 |
2,781,274 |
Source: PHMSA Pipeline Mileage and Facilities
