Former President Donald Trump pushing a new Freedom Fuel network that claims gas at lower prices than average stations.
His advisor, Bessent, is pressing involved stations to honor the advertised savings.
Industry analysts say the savings plan might be tough to sustain over time.
Watchdogs argue that the origin of the cheap price has not been explained.
A gas station in Deadwood, South Dakota, suffered damage post a collision on Saturday.
The collision toppled a canopy and damaged pumps.
In El Paso, Texas, petrol rates this week rose above state and national averages, according to local reports.