Retail price of reformulated midgrade 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 midgrade gasoline stood at 4.85 USD/gal on 14 September 2026, compared to 4.77 on 7 September 2026. This marks an increase of 1.68 percent.
Sample. In this weekly series, there are 1,217 data points in total. The time span covered by the series goes from May 2003 to September 2026.
History. Here are some simple statistics we calculated on the whole sample: the retail price hit a maximum of 5.41 USD/gal on 13 June 2022; it recorded a bottom of 1.58 on 30 June 2003; it was equal on average to 3.10.
Latest values
| Date | Value - USD/gal |
|---|---|
| 2026-08-31 | 4.665 |
| 2026-09-07 | 4.766 |
| 2026-09-14 | 4.852 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Retail price of reformulated midgrade 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 |
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