Active coal mines in the U.S. 2000-2022

In 2000, there were 2,124 active coal mines in the United States. By 2022, this amount decreased to 991 active coal mines. Due to a variety of factors, including environmental concerns, the U.S. coal mining industry has been declining steadily over the past decade.公元2000年，美国共有2,124座活跃的煤矿。至2022年，这一数字降至991座。受多种因素影响，包括环境问题，过去十年间美国煤炭采矿业持续稳步下降。