Virginia’s College of William and Mary is turning algae, which is killing fish in a local lake, into biodiesel.
This article from the Daily Press says the school, working with industry and other universities, is using a flume to remove the algae from Lake Matoaka:
A rectangle-shaped floating dock with its midsection removed, the flume acts as a channel that will trap nitrogen, phosphorous and other nutrients that form oxygen-deprived dead zones in the lake and Chesapeake Bay watershed.
“Think of it as a rain-gutter-type device,” said Karl Kuschner, the university’s research scientist leading the effort. “We’ll be creating a 40-foot long hole in the water.”
Blobs of what looks like green cottage cheese — algae — cover the shore. As the algae dies, it descends to the lake floor consuming oxygen, said Dennis Manos, university vice provost. The dead zones send bass, gar, turtles and other marine life scrambling for safer waters.
“This,” Manos said gesturing toward to the lake, “is occassionally only a day or two away from a fish kill.”
In addition to the oil extracted from the algae, which will be used to research the potential of algae-biodiesel, the process is also able to get about 12 to 16 gallons of dry algae from the lake each month.


“EPA remains optimistic that the commercial availability of cellulosic biofuel will continue to grow in the years ahead,” the agency said
The July 8
The EIA report concludes, in an understatement, that “the blend wall is an important event moving forward for the ethanol industry.” However, some in the ethanol industry say the blend wall is already here. According to the EIA’s
The Energy Independence and Security Act of 2007 (EISA) established the annual renewable fuel volume targets, reaching an overall level of 36 billion gallons in 2022. To achieve these volumes, EPA calculates a percentage-based standard for the following year. Based on the standard, each refiner, importer and non-oxygenate blender of gasoline determines the minimum volume of renewable fuel that it must ensure is used in its transportation fuel.





NuGen Energy, a subsidiary of Central Farmers Cooperative, operates a nameplate 100 million gallon ethanol plant in Marion, South Dakota. The plant was built by Fagen, Inc. and utilizes ICM, Inc. technology. Upon completion, the investment will increase REX’s overall ownership interest of annual nameplate capacity ethanol production by approximately 33%. REX intends to fund its initial investment from cash on hand, and at April 30, 2010, REX had cash and cash equivalents of $101.4 million, including $86.1 million of cash at the parent company.