ARCO is a friendly and well-maintained gas station and convenience store located at the Peninsula tip of Mesa, south of I-60 on Alma School. They offer E85 fuel, which is usually available at better prices compared to nearby stations, and typically have three or four pumps open. While their E85 is not pure, it is reliably available and has been consistent for regular customers. The store features a selection of items, including the Retro Mountain Dew, and the staff is known for being very friendly and welcoming. Customers often praise the helpful and kind employees, describing the team as making the experience pleasant and even enjoyable. Overall, ARCO is appreciated for its community feel, good prices, and friendly service, making it a favored spot for fueling up and grabbing drinks.