Valentina Matvienko began the fight for the quality of gasoline in St. Petersburg Governor of St. Petersburg Valentina Matvienko intends to deal with traders of low-quality fuel, as well as those who evade excise taxes to the city budget. City operators fear that this could provoke a new redistribution of the St. Petersburg gasoline market, which has always been characterized, on the one hand, by crime, and on the other, by its proximity to the authorities. First of all, Ms.