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See What Diesel Fuel Index Region You Are In 
Look Up the Weekly Diesel Fuel Price for Your Region  (may have to click several times to load, frequent problem with this link)  
Sign-up for Fleet Pricing with Wilco-Hess (for NCAPL members) 
Find Cheap Highway Diesel in Your Area  
NC adopts measure to allow ethanol blending Gasoline and Oil Board adopts measure....press release from NC Dept. of Agriculture and Consumer Services 
Your NC gas probably has 10% ethanol - read more...Ethanol expected to flow in North Carolina

(Fuel retailers in NC are not required to label pumps when ethanol is blended in gas according to this article)

  
Click here for information on ethanol blends and marine engines - US Coast Guard Boating Safety Circular - excellent resource and identifies known fuel problems (Starts on page 6)