A new report confirms that biodiesel was not to blame for stalling school buses in Minnesota last week.
When the temperatures in the Minneapolis area dropped to -20 to -30 degrees F, some students got an extra day off from school when a handful of buses wouldn’t run. Naysayers immediately blamed biodiesel, but state officials suspected the green fuel was getting a bum rap (see my post from January 17). Now, a study shows the bio part of biodiesel had nothing to do with the problem.
This National Biodiesel Board release has details:
“The problems with school buses in Minnesota had nothing to do with biodiesel,” said Bill Walsh, Communications Director for the Minnesota Department of Commerce. “An independent investigation confirmed what we believed last week – when it gets to 20 degrees below zero in the Midwest, diesel engines have trouble operating unless they are properly maintained – whether or not they are using a biodiesel blend.”
The report completed Friday confirms that components of diesel – not biodiesel – caused school buses in Bloomington, MN to malfunction last week.
“Nothing is more important than getting kids to school safely, which is why we worked proactively to find out exactly what troubled the buses in Bloomington,” said Ed Hegland, National Biodiesel Board Chairman.
The report issued Friday by Meg Corp. and paid for by the distributor that supplied the fuel, Yokum Oil, analyzed filters from the buses that broke down. The buses were using B2, which is 98 percent petroleum diesel blended with 2 percent biodiesel. Minnesota has a statewide B2 mandate in effect. “We found that whatever was plugging the filters was not biodiesel, but a substance found in petroleum,” the report concludes.
Plenty of us from cold weather states recognized that any diesel would have trouble in that kind of weather. It’s good to know that science proves our instincts right.


A free webinar sponsored by the Alternative Fuel Vehicle Institute (AFVI) called Bottom of the Barrel: Maximizing Your Bottom Line
According to a
The University of Nebraska-Lincoln’s Nebraska Center for Energy Sciences Research has just released its report entitled
“Secretary Vilsack has been a consistent proponent of biofuels, and the NBB applauds his speedy and overwhelming confirmation by the U.S. Senate. President Obama has clearly chosen a capable, experienced individual who truly understands the needs of U.S. farmers and the importance of biofuels, and the NBB looks forward to working constructively with
Secretary Vilsack in his new position at the U.S. Department of Agriculture,” stated Joe Jobe, CEO of the NBB.
The U.S. airline industry continues to make efforts to develop alternatives to petroleum-based jet fuels. We’ve been telling you about the various efforts made to run biodiesel in several airliners (see my stories from
Recently, Nancy Young, Vice President of Environmental Affairs for the Air Transport Association of America Inc. wrote
In his first day on the job at the U.S. Department of Agriculture, newly confirmed Secretary of Agriculture Tom Vilsack laid out his top priorities to USDA staff.
Something we could learn from our neighbors to the south. Wal-Mart Mexico is making good use of that country’s plentiful supply of sunshine as the company has put in a large solar panel array on a roof that will provide a large amount of energy for that store.
Underscoring the high priority the Obama Administration is putting on environmental and energy issues, Secretary of Energy Steven Chu and Environmental Protection Agency Administrator designate Lisa Jackson were among the officials attending the Environmental and Clean Energy Inaugural Ball in Washington D.C. last night.
There was a fascinating show on PBS tonight that featured the various efforts in California to change how the state will meet some substantial challenges in its growing energy consumption, while reducing the amount of greenhouse gases pumped into the environment.