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Cloud Peak ENERGY* Cloud Peak Energy is a leading U.S. coal producer. Our coal provides America with reliable, affordable electricity and energy independence, while we operate in a safe, responsible manner. Cloud Peak Energy Inc. is headquartered in Wyoming and is one of the largest U.S. coal producers and the only pure-play Powder River Basin coal company. As one of the safest coal producers in the nation, Cloud Peak Energy mines low sulfur suhbituminous coal and provides logistics supply services. The company owns and operates three surface coal mines in the PRB, the lowest cost major coal producing region in the nation. The Antelope and Cordero Rojo Mines are located in Wyoming and the Spring Creek: Mine is located in Montana. krr m a a jS i " " Join* DNSFAjP s iili IllI $263m in community contributions and liil purchased goods and services . Tons Sold from Company Owned and Sparated Mines In 2015, Claud Peak Energy 95.6 sSiii 86.0 85.9 shipped approximately 75.1 million tons from its three mines to customers located throughout the U.S. and around the world. Il U 'S `B 3.6m tons exported to Asia in 2015 Cloud Peak Enemy oqniticanfly contributes to U.S.. state and local economies. From taxes and royalties paid., to community contributions and goods and services purchased, the company is committed to making our communities a better place to live, Cloud Peak Energy also owns rights woik and raise a to substantial undeveloped coal and family complimentary surface assets in the Northern PRB, further building the Company's long-term position to serve Asian export and domestic lllllllll l l l lilllllll customers. With approximately 1.300 total employees, the company is widely recognized for its exemplary performance In its safety and environmental programs. Cloud Peek Energy is a sustainable foal soppier for approximately three www.cloudpeakenergy.com percent at the natiorfs electricity. Sierra Club v. EPA 18cv3472 NDCA Tier 7 ED 002061 00065969-00001