Retail price of reformulated premium gasoline in Massachusetts (USD/gal) - United States - EIA - Weekly
This series is part of the dataset: Retail gasoline prices (US)
Download Full Dataset (.xlsx)Latest updates. In Massachusetts, the retail price of reformulated premium gasoline was 5.27 USD/gal on 14 September 2026, versus 5.18 on 7 September. This represents a rise of 1.74 percent.
Sample. In this weekly time series, there are 1,213 data points in total. The time range covered by the series extends from May 2003 to September 2026.
History. Here are a few simple statistics computed on the entire sample: the retail price had a mean of 3.28 USD/gal; it attained a maximum of 5.70 on 13 June 2022; it hit a minimum of 1.67 on 9 June 2003.
Latest values
| Date | Value - USD/gal |
|---|---|
| 2026-08-31 | 5.057 |
| 2026-09-07 | 5.176 |
| 2026-09-14 | 5.274 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Retail price of reformulated premium gasoline in Massachusetts |
| Country | United States |
| Economic concept | Price |
| Data type | Price |
| Seasonally adjusted | No |
| Deflation method | Not applicable |
| Rescaling | None |
| Measure type | Level |
| Frequency | Weekly |
| Unit | USD/gal |
| Source | U.S. Energy Information Administration (EIA) |
| Source type | Government agency |
| Data licence | Public domain |
| Other information | Not available |
| FSR temporal aggregation code | LW1 |
Series in the same data set
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