Carrier profile · USDOT 1581303 · Updated Jun 18, 2026
Ec Source Services LLC
DBA T&D POWER INC
93 power unitsavg 6.8 yrMulti-region · 8 statesMESA, AZ88/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (5 trucks · 5 carriers)
Across all inspections on record: USDOT 90069USDOT 374189USDOT 787693USDOT 774244USDOT 4349683
Shares a company officer with other carriers
crystal carr — 7 carriers: USDOT 635578USDOT 1447019USDOT 1679593USDOT 1847182USDOT 3848884USDOT 4120331
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)9393
Observed (24 mo)1616
Shared w/ other carriers55
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 1XPCP4EX9RD667613View sourced platform decode | 3 | 3 | Jun 26, 2024 | Aug 20, 2025 |
| 1M9G442037A056572View sourced platform decode | 2 | 3 | Mar 20, 2024 | Jul 29, 2026 |
| 1XPXP4EX0DD204527View sourced platform decode | 2 | 2 | Feb 13, 2024 | Jul 23, 2026 |
| 1FVKCYFE4PHNX8104View sourced platform decode | 2 | 2 | Sep 20, 2023 | Mar 26, 2026 |
| 1XPTD40X6ED231389View sourced platform decode | 2 | 3 | Jan 10, 2024 | Oct 20, 2025 |
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 7 related authorities · joined by officer
- Authorities
- 7
- Combined power
- 683
- States
- 5
- Oldest authority
- Apr 1, 1996
- Active now
- 5
- EC SOURCE SERVICES LLC· viewingUSDOT 158130393PU
- THREE PHASE LINE CONSTRUCTION INCUSDOT 635578504PU
- SUPPORT OPERATIONS SERVICES LLCUSDOT 384888462PU
- MASTEC RENEWABLES PUERTO RICO LLCUSDOT 412033121PU
- TWIN B INCUSDOT 14470192PU
- GDA FLOOR COVERING INCUSDOT 16795931PU
- C & C FREIGHT HAULERS LLCUSDOT 18471820PU