Coal isn't particularly popular but it's a fairly common heating fuel in the Southern Tier of New York. Data Source: NY Tax Parcel Center Points. https://gisservices.its.ny.gov/arcgis/rest/services/NYS_Tax_Parcel_Centroid_Points/MapServer/0, query FUEL_TYPE_DESC='Coal'.
A few years ago there was a news report about black lung disease being on an uptick, the highest levels since the early 1970s. It is down somewhat from last year's survey (a five year rolling average), but still close to what it was 50 years ago. You can explore the data here: https://www.cdc.gov/niosh/topics/cwhsp/cwhsp-public-data.html
Centralia is a borough and near-ghost town in Columbia County, Pennsylvania, United States. Its population has dwindled from more than 1,000 residents in 1980 to 63 by 1990, to only five in 2017—a result of the coal mine fire which has been burning beneath the borough since 1962. https://www.history.com/news/mine-fire-burning-more-50-years-ghost-town
Hatfield's Ferry Power Station was a 1.7-gigawatt (1,700 MW), coal power plant located in Greene County, Pennsylvania. The plant was operated by FirstEnergy. It began operations in 1969 and was shut down in 2013. Left, shows an image of the plant in 1993 and right is an image from 2019.
Emissions ticked up 1.3 percent even as renewable energy surpassed coal power nationwide for the first time in over six decades, with wind, solar and hydropower generating 22 percent of the country’s electricity compared with 20 percent from coal. Growth in natural gas power generation also compensated for coal’s decline.