LumpList

The lumper service directory

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State record

Lumper services in Wyoming

Wyoming moves freight through Cheyenne, where I-80 meets I-25 and Union Pacific's Overland Route crosses, and lumping companies work a small, corridor-driven set of docks.

Survey of Wyoming
Interstates on the survey: I-25, I-80, I-90

24 lumping companies on the record

Lumping companies serving Wyoming

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Dock labor in Wyoming

Agencies on the record
24
Based or dispatching in state
0
Nationwide operators
24

Wyoming is a corridor state. Almost all of its dock work sits in Cheyenne, where Interstate 80 crosses Interstate 25 and Union Pacific's Overland Route mainline runs through a division-point yard. Retail and outdoor-goods distribution anchors the local building stock, with Walmart's distribution center and Sierra Trading Post's Cheyenne operation among the publicly known names, and newer space filling in at Swan Ranch Rail Park and the Cheyenne LEADS business parks.

The rest of the state ships bulk rather than pallets. Trona and soda ash move by unit train out of Sweetwater County, Powder River Basin coal loads on BNSF's Orin Subdivision, and the Torrington sugar beet campaign runs from late fall into winter. Those industries hire few freight unloaders. The floor-loaded and mixed-pallet volume that pays for lumper crews arrives on the interstates.

Demand here is weather-shaped. When WYDOT closes I-80 west of Laramie for wind and snow, trailers park, then land in waves, and a receiving door that was quiet all day needs third-party unloading after dark. Much of the dock labor covering lumper services in Wyoming staffs out of the Colorado Front Range and handles Cheyenne trailer unloading on short call.

Last reviewed September 2026

Wyoming on the record

  1. Cheyenne sits on Union Pacific's Overland Route mainline and has been a division point and shop town for the railroad since the transcontinental build, which keeps carload and transload activity in the city rather than spread across the state.

    Source: Union Pacific

  2. Cheyenne is the junction of Interstate 80 and Interstate 25, the only place in Wyoming where a coast-to-coast truck corridor meets a north-south one.

    Source: Federal Highway Administration / Wyoming DOT route designations

  3. WYDOT closes I-80 between Laramie and Rawlins repeatedly through the winter for high wind, blowing snow and blizzard conditions, stranding trucks and bunching arrivals at Cheyenne docks once the road reopens.

    Source: Wyoming Department of Transportation road closure and variable speed limit program

  4. Swan Ranch Rail Park south of Cheyenne is a Union Pacific-served industrial park marketed for rail-to-truck transload and distribution users, alongside the Cheyenne LEADS business parks north and west of town.

    Source: Cheyenne LEADS (Laramie County economic development)

  5. Walmart operates a distribution center in Cheyenne, and Sierra Trading Post has long been headquartered there with distribution operations attached.

    Source: Walmart facility listings; Sierra Trading Post company information

  6. Sweetwater County holds the world's largest known deposit of natural trona, and soda ash from Green River area mines moves out by Union Pacific unit train rather than through warehouse docks.

    Source: U.S. Geological Survey mineral commodity summaries; Wyoming State Geological Survey

  7. BNSF's Orin Subdivision serves the Powder River Basin coal mines in Campbell County, the state's heaviest rail tonnage and entirely bulk, not palletized freight.

    Source: BNSF Railway network and Powder River Basin service information

  8. Western Sugar Cooperative operates a sugar beet processing factory in Torrington in Goshen County, whose harvest campaign runs from late fall.

    Source: Western Sugar Cooperative

Inside the Wyoming market

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Reading for Wyoming operators

Questions about dock labor in Wyoming

Why does Cheyenne dock labor demand spike so unevenly?

I-80 closures drive it. WYDOT shuts the Laramie to Rawlins stretch several times each winter for wind and snow, and when it reopens a day of held trucks arrives at once. Receiving teams that were idle need crews the same shift, so short-notice and overnight coverage matters more here than steady daily scheduling.

Is there produce or cold chain work in Wyoming?

Very little year-round. The seasonal agricultural volume is sugar beets around Torrington, where Western Sugar Cooperative's campaign runs from late fall, plus beef and cattle movement. Refrigerated unloading in the state is mostly grocery and foodservice restocking at Cheyenne and Casper, not a growing-season surge.

Do crews come from outside the state?

Often. Cheyenne is close to the northern Colorado Front Range, and many companies working Wyoming docks dispatch from Greeley, Fort Collins and the Denver market. Confirm travel time and minimum call before booking, particularly for early morning starts and for facilities out along I-80 west of Cheyenne.