According to the search results, Mississippi is the state with the lowest gas prices in the United States as of 2023. Other states with consistently lower gas prices include Texas, Missouri, Arkansas, Alabama, Louisiana, Oklahoma, Kansas, Tennessee, and Kentucky. However, gas prices can change quickly depending on various factors such as supply and demand, taxes, and location. Therefore, it is important to keep in mind that gas prices can vary and may not always be the same in a particular state.