Carrier profile · USDOT 1235798 · MC-39220 · Updated Jul 18, 2026
Environmental Materials LLC
32 power unitsavg 5.1 yrNational · 17 statesCARY, NC76/100
AUTHORITY STATUS UNKNOWNMC-39220 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.
Last 12 months: 1 truck also ran under 1 other carrier
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 422227Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (3 trucks · 4 carriers)
Across all inspections on record: USDOT 222024USDOT 422227USDOT 298336USDOT 767495
Shares a registration email domain with other carriers
@cornerstone-bb.com — 13 carriers: USDOT 90403USDOT 92173USDOT 175482USDOT 251898USDOT 267841USDOT 288306USDOT 512175USDOT 1583258
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)3232
Observed (24 mo)2121
Shared w/ other carriers33
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 |
|---|---|---|---|---|
| 3AKJHLDV8RDUN2604View sourced platform decode | 3 | 3 | Jan 15, 2025 | Mar 13, 2026 |
| 3AKJHLDV6RDUN2276View sourced platform decode | 2 | 2 | Feb 7, 2024 | Apr 24, 2026 |
| 3ALACXFC2RDVE6034View sourced platform decode | 2 | 2 | Jan 17, 2025 | May 14, 2025 |
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 13 related authorities · joined by email domain
- Authorities
- 13
- Combined power
- 1,228
- States
- 6
- Oldest authority
- Jun 1, 1974
- Active now
- 8
- ENVIRONMENTAL MATERIALS LLC· viewingUSDOT 123579832PU
- NCI GROUP INCUSDOT 251898291PU
- MW MANUFACTURERS INCUSDOT 288306265PU
- SILVER LINE BUILDING PRODUCTS LLCUSDOT 267841164PU
- METAL SALES MANUFACTURING TRANSPORTATION LLCUSDOT 90403123PU
- UNION CORRUGATING COMPANYUSDOT 92173114PU
- WINDOW PRODUCTS INCUSDOT 51217577PU
- PLYGEM PACIFIC WINDOWS CORPORATIONUSDOT 158325865PU
- PRIME WINDOW SYSTEMS LLCUSDOT 291682540PU
- ENVIRONMENTAL MATERIALS LLCUSDOT 667845032PU
- KLEARY MASONRY INCUSDOT 259874620PU
- MASTIC HOME EXTERIORSUSDOT 1754824PU
- PLY GEM SPECIALTY PRODUCTS LLCUSDOT 29398481PU