Carrier profile · USDOT 1489612 · Updated Jul 18, 2026

PIPE MAINTENANCE SERVICE INC

DBA SILVER CITY PROCESSING INC

11 power unitsLocal · 1 statesNORTH LAS VEGAS, NV50/100

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

@wrmco.com — 5 carriers: USDOT 326209 USDOT 888221 USDOT 1012667 USDOT 2026887

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

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

Owner / group view

Affiliated authorities

Collapses 5 related authorities · joined by email domain

Authorities: 5
Combined power: 288
States: 4
Oldest authority: Aug 30, 1988
Active now: 4

PIPE MAINTENANCE SERVICE INC· viewingUSDOT 1489612
11PU
SOUTHWASTE DISPOSAL LLCUSDOT 1012667
175PU
MCDONALD FARMS ENTERPRISES INCUSDOT 888221
67PU
SOS LIQUID WASTE HAULERS LTD COUSDOT 2026887
33PU
W R MEDLIN CO INCUSDOT 326209
2PU

Affiliated entities· hover to preview

SOUTHWASTE DISPOSAL LLC MCDONALD FARMS ENTERPRISES INC SOS LIQUID WASTE HAULERS LTD CO W R MEDLIN CO INC