Coal companies

Anglo American

Anglo American is a mining company providing metals and minerals to global economies.

NiSource

NiSource is an energy holding company which operates as a regulated natural gas and electric utility company.

Cleveland-Cliffs

Cleveland-Cliffs is an international mining and natural resources company.

Peabody Energy

Peabody Energy is the world’s largest private-sector coal company.

Synthesis Energy Systems

Advanced gasification technology company creating value through the efficient and economical conversion of low quality, low cost feedstocks.

RWE

RWE is an electricity and gas company that generates, distributes, and sells electricity, as well as produces, distributes, and sells gas.

Alliance Resource Partners

Alliance Resource Partners produces and markets coal to utilities and industrial users.

PNM Resources

PNM Resources engages in the energy and energy-related businesses.

Advanced Emissions Solutions

Advanced Emissions Solutions provides clean coal technology and the associated specialty chemicals.

Westmoreland Coal Company

Westmoreland Coal Company, through its subsidiaries, operates as an energy company.

Midwest Energy Emissions Corporation

Midwest Energy delivers a mercury removal technology to power plants at a much lower cost than competitors.

Royal Energy Resources

Royal Energy Resources, Inc. is an energy recovery company.