WebDS 2: United States — Standards for Reformulated and Conventional Gasoline This summary has been prepared by the Secretariat under its own responsibility. The summary is for … WebMar 1, 2024 · Reformulated gasoline Reid vapor pressure Winter oxygenates Compliance Compliance overview Registered gasoline additives Gasoline sulfur & benzene credits Fuel Waivers & Exemptions Ethanol waivers (E15 & E10) Emergency fuel waivers Hardship exemptions Contact Us to ask a question, provide feedback, or report a problem. Last …
Table Definitions, Sources, and Explanatory Notes
WebMar 30, 2016 · In mandating cleaner fuels, through reformulated gasoline and other programs, EPA has reduced the volume of aromatics to between 25 to 28 percent of the conventional gasoline pool, though some health … WebFeb 20, 2016 · Refiners are required to reduce the emissions of volatile organic compounds, toxics, and nitrogen oxides by 27, 22, and 7 percent, respectively, compared to the conventional gasoline they produced in 1990. top of page This page is maintained by EPA's Office of Transportation and Air Quality (OTAQ). i screen blood tests
Table Definitions, Sources, and Explanatory Notes
WebReformulated gasoline (RFG) is gasoline that is blended such that, on average, it significantly reduces Volatile Organic Compounds (VOC) and air toxics emissions relative to conventional gasolines. Nevertheless, RFG fuel parameter values are well within the ranges of fuel parameter values of conventional gasoline as shown in the attached table. WebMar 27, 2024 · Source: U.S. Energy Information Administration. Release: Gasoline and Diesel Fuel Update. Units: Dollars per Gallon, Not Seasonally Adjusted. Frequency: Monthly. Weighted average based on sampling of approximately 900 retail outlets, 8:00AM Monday. The price represents self-service unless only full-service is available and includes all taxes. WebApr 29, 2013 · A typical summer-grade gasoline is composed of fluid catalytic cracker gasoline, 40%; straight-run gasoline (directly from crude oil distillation ), 25%; alkylate, 15%; reformate, 18%; and butane, 2%. Winter-grade gasoline usually contains more butane, which has an octane rating slightly below premium gasoline (91-93 octane). i screen keyboard download