The Coal strike of 1902 (also known as the anthracite coal strike)[1][2] was a strike by the United Mine Workers of America in the anthracite coalfields of eastern Pennsylvania. Miners struck for higher wages, shorter workdays, and the recognition of their union. The strike threatened to shut down the winter fuel supply to major American cities. At that time, residences were typically heated with anthracite or "hard" coal, which produces higher heat value and less smoke than "soft" or bituminous coal.
The strike never resumed, as the miners received a 10 percent wage increase and reduced workdays from ten to nine hours; the owners got a higher price for coal and did not recognize the trade union as a bargaining agent. It was the first labor dispute in which the U.S. federal government and President Theodore Roosevelt intervened as a neutral arbitrator.