ST. LOUIS, January  30, 2019 – Arch Coal, Inc. (NYSE:ARCH) will discuss its fourth quarter and full  year 2018 financial results in an investor conference call that will be broadcast  live on Thursday, February 14 at 10:00 a.m. Eastern time.

Interested  participants may access the conference call by dialing (800) 667-5617 approximately  five to 10 minutes prior to the start time. For participants calling from an  overseas location, please dial (334) 323-0509. No passcode is necessary. The call will also be  webcast and will be accessible via the "investor" section of the Arch Coal  website at http://investor.archcoal.com.  Following the live event, a replay and an audio download will be available on  the site.

Arch Coal's  fourth quarter and full year earnings release will be distributed via PR  Newswire before the market opens on Thursday, February 14 and will be posted to  the company's website at that time.

U.S.-based Arch Coal, Inc. is a top coal  producer for the global steel and power generation industries. Arch operates a  streamlined portfolio of large-scale, low-cost mining complexes that produce  high-quality metallurgical coals in Appalachia and low-emitting thermal coals  in the Powder River Basin and other strategic supply regions. For more  information, visit www.archcoal.com.