Polystar Containment Manufactures and Installs Custom spill prevention systems, satisfying All SPCC Requirements. We specialize in Rail Pans, Truck Pads, Transformer Dikes, AST Walls & 4Hour Fire Rated Containment Storage Buildings. While handling spills of Any Size and Scope, we offer Custom, Turn Key Containment Solutions for Any Project.
May 18, 2026
Miner Enterprises, Inc.
Since its founding in 1894, Miner Enterprises, Inc. has been a major manufacturer and suppler to railroads the world over, providing innovative, highly engineered railcar components and equipment that continues to set industry standards for proven, reliable performance. These products include draft gears, discharge gates and mechanisms, hatch covers, side bearings, brake beams, TecsPak® elastomer buffer springs and drawgear springs, and grating systems. Miner’s customer list comprises all Class I and Class II railroads worldwide, freight car builders, private-car companies, leasing companies, and contract freight car repair shops. Miner has sold its products in more than 60 countries and has received awards for excellence in exporting from the U.S. Department of Commerce. Our experienced staff of engineers and technicians is knowledgeable, innovative, and committed. They work closely with sales and marketing to provide quality products that meet or exceed customer needs and the changing needs of the marketplace. Miner’s research and development department is recognized for excellence throughout the railroad and transportation industries. Miner Enterprises is a privately owned corporation headquartered in Geneva, IL