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COPPELL (AP) - Retail gasoline prices across Texas rose 4 cents this week to reach an average $2.12 per gallon.

AAA Texas on Thursday reported nationwide prices at the pump are up 3 cents this week to reach an average $2.31 per gallon.

The association survey found that San Antonio has the cheapest gasoline in Texas this week at an average $2.03 per gallon. Drivers in Dallas face the highest retail gasoline prices statewide at an average $2.19 per gallon.

Association experts say U.S. gasoline prices have remained flat for nearly a month.

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