Retail price of reformulated premium gasoline in Colorado (USD/gal) - United States - EIA - Weekly
This series is part of the dataset: Retail gasoline prices (US)
Download Full Dataset (.xlsx)Latest updates. In Colorado, the retail price of reformulated premium gasoline stood at 5.07 USD/gal on 14 September 2026, compared to 4.94 on 7 September. This represents an increase of 2.63 percent.
Sample. There are 149 observations overall in the weekly time series presented in the graph above. The time range covered by the series extends from November 2023 to September 2026.
History. Here's a peek at a few summary statistics we calculated on the whole sample: the retail price hit a trough of 2.96 USD/gal on 5 January 2026; it attained a maximum of 5.41 on 18 May 2026; it averaged 3.87.
Latest values
| Date | Value - USD/gal |
|---|---|
| 2026-08-31 | 4.983 |
| 2026-09-07 | 4.938 |
| 2026-09-14 | 5.072 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Retail price of reformulated premium gasoline in Colorado |
| 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
Discover the other time series included in this data set.