EPA required a 97-percent reduction in the sulfur content of highway diesel fuel from its pre-2007 maximum of 500 parts per million (low sulfur diesel, or LSD) to 15 parts per million (ultra low ...

Starting today, refineries that produce diesel fuel for the off-road market must decrease the sulfur content level to 500 parts per million (PPM) from the current 3,000 PPM standard Starting today, ...

Ultra low sulfur diesel (ULSD) is a diesel fuel with a maximum of 15-ppm sulfur content. Diesel engines equipped with advanced emissions after-treatment devices, such as catalyzed diesel particulate ...

The Truck Renting & Leasing Association (TRALA) has joined forces with other industry groups to oppose the four-year phase-in of ultra-low-sulfur diesel The Truck Renting & Leasing Association (TRALA) ...

Superior performance for the measurement of Ultra-low sulfur diesel (ULSD) for control and certification of 10 – 15 ppm S at the pump, as well as lower levels for product release at the refinery.