| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | Massachusetts, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 03/09/09 | $1.859 | $1.859 |
| | 03/02/09 | $1.878 | $1.878 |
| | 02/23/09 | $1.855 | $1.855 |
| | 02/16/09 | $1.887 | $1.887 |
| | 02/09/09 | $1.858 | $1.858 |
| | 02/02/09 | $1.827 | $1.827 |
| | 01/26/09 | $1.767 | $1.767 |
| | 01/19/09 | $1.749 | $1.749 |
| |
| | Massachusetts, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 03/09/09 | $1.998 | $1.998 |
| | 03/02/09 | $1.997 | $1.997 |
| | 02/23/09 | $1.990 | $1.990 |
| | 02/16/09 | $2.010 | $2.010 |
| | 02/09/09 | $1.987 | $1.987 |
| | 02/02/09 | $1.947 | $1.947 |
| | 01/26/09 | $1.891 | $1.891 |
| | 01/19/09 | $1.879 | $1.879 |
| |
| | Massachusetts, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 03/09/09 | $2.097 | $2.097 |
| | 03/02/09 | $2.097 | $2.097 |
| | 02/23/09 | $2.107 | $2.107 |
| | 02/16/09 | $2.117 | $2.117 |
| | 02/09/09 | $2.090 | $2.090 |
| | 02/02/09 | $2.043 | $2.043 |
| | 01/26/09 | $1.990 | $1.990 |
| | 01/19/09 | $1.979 | $1.979 |
| |
| | Last Updated 3/9/2009 |