Over the past two decades, as the HollyFrontier Navajo Refinery has more than doubled its output, the surrounding community of Artesia, New Mexico has developed its local business district to support this unprecedented growth.
Rosemount, Minn. – The flame at the top of a 400-foot stack here at the Flint Hills Resources' Pine Bend refinery used to burn so brightly and so consistently that some say it was used to train pilots to land planes at the Minneapolis-St. Paul Airport.
