7-Eleven: Known primarily as a convenience store, some 7-Eleven gas stations have been reported to have inconsistent fuel quality and cleanliness issues.
RaceTrac: While some locations are well-maintained, others have been criticized for poor customer service and maintenance issues.
Murphy USA: Associated with Walmart, Murphy USA stations often have competitive prices, but some locations have received complaints about fuel quality.
Speedway: A large chain with varying quality across locations, some Speedways have been noted for unclean facilities and inconsistent service.
Circle K: Another convenience store chain with gas stations that can have varying levels of cleanliness and service quality.
Sunoco: While generally reputable, some locations have been criticized for poor maintenance and customer service.
Valero: Issues with fuel quality and maintenance have been reported at some Valero stations.
BP: Some BP stations have faced complaints about high prices and inconsistent quality, especially after the Deepwater Horizon incident.