United States - PADD IV (Rocky Mountain District) All Grades All Formulations Gas Price was 3.24000 $ per Gallon in May of 2025, according to the United States Federal Reserve. Historically, United States - PADD IV (Rocky Mountain District) All Grades All Formulations Gas Price reached a record high of 5.11500 in July of 2022 and a record low of 0.99300 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - PADD IV (Rocky Mountain District) All Grades All Formulations Gas Price - last updated from the United States Federal Reserve on April of 2026.