HIGH EMISSIONS FROM ETHANOL CONFIRMED; WAIVER CASE SEEN BOLSTERED

September 17, 2004
A new study that confirms considerable evaporative hydrocarbon emission increases from California vehicles running on ethanol-containing reformulated gasoline (RFG) may bolster the state's push for a wavier to the federal RFG oxygen mandate, and may confirm the need to amend the state's Phase 3 RFG rules to reduce ethanol use overall, sources said. The study, sponsored by the Air Resources Board and Georgia-based Coordinating Research Council, finds that a 5.7%-by-volume ethanol blend, which is the standard in California, increases permeation...


Not a subscriber? Sign up for 30 days free access to exclusive environmental policy reporting.