Arch Resources Inc.

ST. LOUIS, April 26, 2012 /PRNewswire/ -- The board of directors of Arch Coal, Inc.

'We

ST. LOUIS, April 23, 2012 /PRNewswire/ -- Arch Coal, Inc.

'Deck has been a key member of Arch's senior management team for many years, and we

ST. LOUIS, April 17, 2012 /PRNewswire/ -- Arch Coal, Inc.

ST. LOUIS, April 16, 2012 /PRNewswire/ -- Arch Coal, Inc.

'Henry has contributed greatly to Arch Coal's growth and success since the corporation's

CHEYENNE, Wyo., April 13, 2012 /PRNewswire/ -- Ten Wyoming teachers were honored today as recipients of the prestigious Arch Coal Teacher Achievement Award at a ceremony at South High School in Cheyenne.

Arch Coal Chairman and Chief Executive Officer Steven F. Leer, accompanied by Wyoming Governor Matt Mead, Wyoming First Lady Carol Mead, U.S

ST. LOUIS, April 2, 2012 /PRNewswire/ -- Arch Coal Chairman and Chief Executive Officer Steven F. Leer today announced his full support of CORESafety, a comprehensive system that encourages continuous safety and health improvement in the U.S. mining industry.

A CEO-level task force of the National Mining Association's Board of Directors led the

ST. LOUIS, April 2, 2012 /PRNewswire/ -- Arch Coal, Inc.

Ziegler will lead Arch's global human resources function, which includes responsibility for compensation, benefits, organizational development, labor relations, health and wellness

SOMERSET, Colo., March 22, 2012 /PRNewswire/ -- Arch Coal, Inc.

'We're honored to receive three statewide