The Environmental Protection Agency (EPA) said it will require 19.92 billion gallons of biofuel to be blended into the nation’s fuel system under its 2019 Renewable Fuel Standard (RFS). But in issuing the numbers, the agency failed to address NATSO’s concerns about its practice of issuing small refinery waivers that exempt small refineries from their obligations under the RFS — even small refineries that are owned by profitable refining entities such as Andeavor. More