EghtesadOnline: Gasoline sold in big cities is compliant with Euro-4 emission standards, an official at the National Iranian Oil Products Distribution Company said.

EghtesadOnline: The government is now supplying Euro-4 quality gasoline to around two dozen cities, but plans are in place to expand retail sale of the high grade fuel to all Iranian cities within three years as part of efforts to reduce the worsening air pollution, Massoumeh Ebtekar, head of the Department of Environment says.