Carrier profile · USDOT 1379579 · Updated Jun 13, 2026
Southland Insulators of Pa LLC
DBA LIBERTY INSULATION
19 power unitsavg 4 yrLocal · 2 statesYORK, PA100/100
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.
Shares a registration email domain with other carriers
@devereinsulation.com — 4 carriers: USDOT 518180USDOT 2944790USDOT 3118102
Shares a company officer with other carriers
chris rzepkowski — 6 carriers: USDOT 518180USDOT 1049939USDOT 1670475USDOT 2536895USDOT 2944790
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1919
Observed (24 mo)88
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 7 related authorities · joined by email domain + officer
- Authorities
- 7
- Combined power
- 161
- States
- 3
- Oldest authority
- Mar 31, 1993
- Active now
- 6
- SOUTHLAND INSULATORS OF PA LLC· viewingUSDOT 137957919PU
- SOUTHLAND INSULATORS OF MDUSDOT 51818052PU
- SOUTHLAND INSULATORS OF DE LLCUSDOT 104993946PU
- DEVERE INSULATION HOME PERFORMANCE LLCUSDOT 294479018PU
- SOUTHLAND INSEALATORS LLCUSDOT 167047518PU
- DELMARVA SPRAY FOAM LLCUSDOT 25368956PU
- EAST COAST MOLD REMEDIATION LLCUSDOT 31181022PU