In the midsized city where I live, OxyContin continued to be viewed as a rural problem into the early 2010s—a problem in the coalfields, some four hours to the west.

Source: https://flaglerlive.com/lw-230826/

In the Talcher coalfields in Odisha, run by a unit of Coal India, a local government directive means outside work should stop in the middle of the day, to prevent heatstroke.

Source: https://www.financialexpress.com/india-news/indias-power-demand-growing-at-the-same-time-workers-are-trapped-in-a-vicious-cycle-of-coal-and-heat-what-is-modi-govts-solution/3102759/

When he was a young child, his family moved to the coalfields of McDowell County, West Virginia.

Source: https://nrvnews.com/barta-joseph-arthur/