Gross Domestic Product: Mining, Quarrying, and Oil and Gas Extraction (NAICS 21) in Connecticut was 174.70000 Mil. of $ in January of 2020, according to the United States Federal Reserve. Historically, Gross Domestic Product: Mining, Quarrying, and Oil and Gas Extraction (NAICS 21) in Connecticut reached a record high of 269.50000 in January of 2016 and a record low of 61.30000 in January of 1997. 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 Connecticut - last updated from the United States Federal Reserve on April of 2024.