United States - Industrial Capacity: Mining, Quarrying, and Oil and Gas Extraction: Coal Mining (NAICS = 2121) was 93.33540 Index 2012=100 in March of 2024, according to the United States Federal Reserve. Historically, United States - Industrial Capacity: Mining, Quarrying, and Oil and Gas Extraction: Coal Mining (NAICS = 2121) reached a record high of 180.58260 in July of 2006 and a record low of 92.52210 in January of 1967. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Industrial Capacity: Mining, Quarrying, and Oil and Gas Extraction: Coal Mining (NAICS = 2121) - last updated from the United States Federal Reserve on April of 2024.