Carrier profile · USDOT 2916602 · Updated Sep 6, 2026
Keystone Chemical LLC
2 power unitsavg 4.3 yrLocal · 2 statesBROUSSARD, LA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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 (1 truck · 2 carriers)
Across all inspections on record: USDOT 1670006USDOT 4031162
Shares a registration email domain with other carriers
@keystonechemical.net — 3 carriers: USDOT 2970184USDOT 3378845
Shares a company officer with other carriers
jeffery c delahoussaye — 2 carriers: USDOT 2970184
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)22
Observed (24 mo)11
Shared w/ other carriers11
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 |
|---|---|---|---|---|
| 3HAEUMMN9LL899547View sourced platform decode | 3 | 9 | Oct 23, 2023 | Aug 3, 2026 |
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by email domain + officer
- Authorities
- 3
- Combined power
- 4
- States
- 1
- Oldest authority
- Aug 4, 2016
- Active now
- 1
- KEYSTONE CHEMICAL LLC· viewingUSDOT 29166022PU
- KEYSTONE CHEMICAL LLCUSDOT 33788451PU
- KEYSTONE LOGISTICS LLCUSDOT 29701841PU
Affiliated entities· hover to preview