Gross Domestic Product: Mining, Quarrying, and Oil and Gas Extraction (NAICS 21) in Montana was 2292.90000 Mil. of $ in July of 2023, according to the United States Federal Reserve. Historically, Gross Domestic Product: Mining, Quarrying, and Oil and Gas Extraction (NAICS 21) in Montana reached a record high of 3173.90000 in April of 2022 and a record low of 1199.70000 in January of 2005. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Mining, Quarrying, and Oil and Gas Extraction (NAICS 21) in Montana - last updated from the United States Federal Reserve on March of 2024.