Table 
13.—Principal producers 
and processing 
plants in 1967 ' —Continued 
 
Commodity and Company 
Address 
Type of Activity 
- County 
Remarks 
Sand and gravel (commercial):—COntinued Kylander Construction     
      McGarvin-Moberly Construction Co~ - - 
 
 
 Reeves, Inc                      
 
 Yeoman Construction Co., Inc.5      Sodium carbonate: 
 FMC Corp                      
 
 
Stauffer Chemical Company of Wyoming. 
Powell, Wyo 82485          
1509 Coburn Avenue 
Worland, Wyo. 82401. 
 
Box 889 
Buffalo, Wyo. 82834. 
Box 880 
Laramie, Wyo. 82070. 
 
Box 872 
Green River, Wyo. 
 82985. 
Box 513, 
Green River, Wyo. 
 82935. 
 do         Five pits and 
 plant. 
 
Pit and plant     
~ 
Two pits and 
 plants. 
. 
Open pit mine and refinery, 
 
- do..              
Park           Carbon, Fremont, Hot Springs, 
 Niobrara, Park. Johnson         
 
Albany          
 
 
Sweetwater      do          
Portable crushing and screening plant. Do. 
 
 
 Do. 
 
Two stationary crushing and screening plants. 
 
 
Soda ash refinery: crushing, dissolving, filtrating, crystallizing, calcining,
screening, and further processing. 
Soda ash refinery: crushing, dissolving, filtrating, crystallizing, calcining,
screening. 
Stone: 
The Great Western Sugar Co.6        
 
Guernsey Stone Co               Monolith Portland Midwest Co.7      
 
 
Union Pacific Railroad Co  
 
Uranium: 
Federal American Partners          
 
 
 
Petrotomica Co                  Utah Construction & Mining Co      
 
 
Western Nuclear, Inc              
 
 
 
Vanadium: 
Homestake Mining Co.8            Susquehanna-Western, Inc.'          
Box 5308 
Denver, Cob. 80217. 
Guernsey, Wyo. 82214 
65677 Glassell Station 
Los Angeles, Calif. 90065. 
1416 Dodge Street Omaha, Nebr. 68102. 
 
520 E. Main Street Riverton, Wyo. 82501. 
 
 
Drawer 2450 
Casper, Wyo. 82601 
 
Box 911 
Riverton, Wyo. 82501 
 
 
Jeffrey City, Wyo. 82310. 
 
 
 
 
Lead, S. Dak. 57754 - - Edgemont, S. Dak. 57735. 
Quarry and plant.~~ 
 
 do         Two quarries and 
plants. 
 
Quarry and plant.~ 
 
 
One underground mine, and nine open pit mines, and mill. 
One open pit mine, one underground mine, and mill. Open pit-underground mine,
leaching operation, and mill. 
Two open pit mines, four underground mines, two leaching operations, and
mill. 
 
Underground mine - 
- - do  
. 
Laramie         
Platte          Albany          
Laramie        Fremont         
Carbon - 
Carbon, and 
 Fremont. 
Fremont         
Crook 
do 
Stationary crushing and screening plant. Do. 
Two stationary crushing and screening plants. 
 
 
Stationary crushing and screening plant. Acid leach process at mill. 
 
 
Do. 
 
 
In-place leaching, Carbon County; acid leach process at mill in Fremont County.

 
 
Acid leach process at mill. 
 i Most of the major oil and gas companies and many smaller companies operate
in Wyoming and several commercial directories contain complete lists of them.' Also
gypsum and stone. 3 Also feldspar. Also stone. ' Also limestone. Also lime.
7 cement and gypsum. ' Also uranium. 
 
 
 
 
 
 
 
 
 
 
* 
 
 
a 
 
8 
 
3 
 
 
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C) 
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18 
18 
 
r 
Cl) 
 
 
18 
 
18 
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