The STB divides railroads into three classes based on their annual operating revenues:
- Class I – $447,621,226 or more
- Class II – $35,809,698.01 to $447,621,225.99
- Class III – $35,809,698 or less
Learn about Railroading in North America
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The STB divides railroads into three classes based on their annual operating revenues:
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