Carrier profile · USDOT 789403 · Updated Jun 13, 2026

Waste Connections of Wyoming Inc

DBA KEIFFER SANITATION

41 power unitsLocal · 1 statesCASPER, WY50/100
AUTHORITY STATUS UNKNOWN
Verified linkswcnx.orgFMCSA SAFER

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 2064156Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Shares a registration email domain with other carriers

@wcnx.org — 50 carriers: USDOT 279022USDOT 303749USDOT 304701USDOT 337692USDOT 360969USDOT 448757USDOT 477615USDOT 620510

Shares a company officer with other carriers

mark ceresa — 4 carriers: USDOT 834420USDOT 1223293USDOT 1223303

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)41
Observed (24 mo)1
Shared w/ other carriers1

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

VINCarriersInspectionsFirst seenLast seen
1FVHG3DV8RHUV1430View sourced platform decode22Mar 16, 2026Mar 16, 2026

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 51 related authorities · joined by email domain + officer

Authorities
51
Combined power
3,662
States
22
Oldest authority
Sep 17, 1986
Active now
45

Affiliated entities· hover to preview

WASTE CONNECTIONS OF COLORADO INCWASTE CONNECTIONS OF TENNESSEE INCE L HARVEY & SONS INCWASTE CONNECTIONS OF KANSAS INCPENN WASTE INCWASTE CONNECTIONS OF WASHINGTON INCWASTE CONNECTIONS OF NORTH CAROLINA INCCOUNTY WASTE & RECYCLING SERVICE INC