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, compared to 5.18 on 7 September 2026. This constitutes a rise of 1.74 percent.
Sample. There are 1,652 data points overall in the weekly time series shown in the figure above. The series covers the time span extending from November 1994 to September 2026.
History. Here are some descriptive statistics computed on the full sample: the retail price had a mean of 2.76 USD/gal; it recorded its highest level of 5.70 on 13 June 2022; it reached a trough of 0.97 on 22 February 1999.
Latest values
| Date | Value - USD/gal |
|---|---|
| 2026-08-31 | 5.05700 |
| 2026-09-07 | 5.17600 |
| 2026-09-14 | 5.27400 |
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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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