Cloud Peak Energy

Cloud Peak Energy is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Coal Miners & Shippers

North American Industry Classification System (NAICS) Categories:

• Bituminous Coal Underground Mining > Mining - Coal
• Support Activities For Rail Transportation

Standard Industry Classification (SIC) Categories:

• Bituminous Coal Underground > Mining - Coal > Coal Miners & Shippers
• Transportation Services, Nec > Specialty Transportation Services > Coal Miners & Shippers