What does LS stand for?

Reductions of sulfur dioxide emissions will be achieved "through the use of low sulfur fuel or the use of exhaust gas cleaning technology," says EPA.

5 million passengers annually, as part of the county's Bee-Line System bus network, entered into an agreement with Sprague Energy to receive more than 3 million gallons of Ultra Low Sulfur Diesel fuel (ULSD) annually.

Much of both the increased price for western coal and the stability of employment in western coal mining results from the low sulfur content of the area's coal, which has increased its desirability, environmentally speaking.

In addition, this unit has the capability to produce a low sulfur diesel stream, which can be blended into the diesel pool.

3 million bbl/d of middle distillates, and 815,000 bbl/d of gasoline but are in need of modernization to meet Europe's growing demand for low sulfur fuels.

EL PASO, Texas -- Western Refining (NYSE: WNR) announced today the successful start up of the low sulfur gasoline unit at its Yorktown Refinery.

Switching Tug Fleet to Ultra Low Sulfur Diesel Fuel Means Lower Emissions, Cleaner Air in Puget Sound, Columbia River SEATTLE -- Foss Maritime Company announced today that, effective immediately, its vessels are switching to ultra low sulfur diesel fuel (ULSDF) from low sulfur diesel fuel, significantly reducing emissions of particulate matter and other pollutants.

63 Million Distillate Desulfurization Unit (DDU) Project at Kenai Refinery will Make Company Sole Producer of Ultra Low Sulfur Diesel to State of Alaska Tesoro Corporation (NYSE:TSO): What: Tesoro's Kenai refinery will welcome community and business leaders to the refinery for a dedication ceremony for its new Distillate Desulfurization Unit (DDU) on Wednesday, June 27.