This article discusses the 'green tax' that was applied to gasoline in spring 2012. The tax will finance improvements in the quality of gasoline produced in the country.
Article re-posted as a PDF document with permission from the publisher as part of an Institutional Repository collection to aggregate Latin American energy policy, dialogue, white papers, reports, and educational materials.
Ecoticias. "Ecuador, 'impuesto verde' a las gasolinas." (2012). http://digitalrepository.unm.edu/la_energy_dialog/23