EPA MAY ALLOW 3 PPM 'ADJUSTMENT FACTOR' IN ULTRA-LOW SULFUR DIESEL

摘要

To make .up for disparities in diesel sulfur test results,oil companies may get further EPA relief in meeting the strict 15 parts per million (ppm) diesel sulfur regulations for ultra-low sulfur diesel (ULSD) in the form of a 50 percent increase in the sulfur content "adjustment factor," from the current 2 ppm to 3 ppm,for two years,EPA and industry sources tell Inside Fuels and Vehicles.