US · FMCSA ACTIVE
WASTE CONNECTIONS OF WYOMING INC
dba KEIFFER SANITATION
Casper, WY 82604 · DOT 789403
Company profile
Web-discovered · as of 2026-07-30
Waste Connections of Wyoming Inc (DBA Keiffer Sanitation) in Casper, WY, provides residential and commercial waste collection, recycling, and dumpster rental services, part of the Waste Connections network.
Fleet use
Specialized service
Operating scope
Local
Service model
dedicated
Equipment
specialized
Ownership
Subsidiary
part of Waste Connections
HQ · 3040 Six Mile Road, Casper, WY 82604
Active FMCSA profile and local Casper municipal waste services listings as of 2026.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
41
power units
Activity
road freight carrier
private licence
In operation since
1999
25 drivers
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