THREE PHASE LINE CONSTRUCTION INC
FARMINGTON, NH
04/01/1996
504
Power Units
236
Drivers
Current
as of today
Active · 504 power units · 236 drivers · Farmington, NH
2026
May 6, 2026
MCS-150 biennial update filed
Reported mileage: 2,489,939 (2025)
Reported power units: 352 → 504
Reported drivers: 205 → 236
Reported trailers: 294 → 170
~May 2026
Officer change
PAUL MACKINTIRE, CRYSTAL CARR → CRYSTAL CARR
Apr 29, 2026
MCS-150 biennial update filed
Reported mileage: 2,446,740 (2023)
Reported power units: 352
Reported drivers: 205
Reported trailers: 294
~Apr 2026
Fleet reduced 504 → 352 power units
~Apr 2026
Driver count changed 267 → 205
~Mar 2026
Officer change
PAUL MACKINTIRE → PAUL MACKINTIRE, CRYSTAL CARR
Mar 19, 2026
MCS-150 biennial update filed
Reported mileage: 2,446,740 (2023)
Reported power units: 504 → 352
Reported drivers: 267 → 205
Reported trailers: 170 → 294
2025
Jun 16, 2025
MCS-150 biennial update filed
Reported mileage: 2,446,740 (2023)
Reported power units: 521 → 504
Reported drivers: 286 → 267
Reported trailers: 170
2024
~Nov 2024
Email changed
dotrequest@mastec.com → crystal.carr@mastec.com
Jun 11, 2024
MCS-150 biennial update filed
Reported mileage: 2,446,740 (2023)
Reported power units: 259 → 521
Reported drivers: 236 → 286
2022
Oct 21, 2022
MCS-150 biennial update filed
Reported mileage: 2,316,467 (2018)
Reported power units: 156 → 259
Reported drivers: 221 → 236
2020
Nov 10, 2020
MCS-150 biennial update filed
Reported mileage: 2,316,467 (2018)
Reported power units: 156
Reported drivers: 221
1996
Apr 1, 1996
DOT registered
Company registered with the FMCSA.