SeaTac, Boeing, Alaska Airlines Partner on Biofuel

Dean Sigler Biofuels, Diesel Powerplants, Sustainable Aviation 0 Comments

Aviation accounts for about two-to-three percent of the total CO2 emitted through burning fossil fuels, according to the Intergovernmental Panel on Climate Change (IPCC). That’s even with military jets flashing their afterburners and trailing un-enhanced high-altitude contrails. Whether these emissions add to global warming or global cooling seems to be still open to debate. Regardless, almost everyone in the industry feels it is worth eliminating the negative aspects of aircraft emissions. Sea-Tac’s Big Plan Seattle-Tacoma International Airport, Alaska Airlines and Boeing are partnering to power all flights from Sea-Tac with “sustainable aviation biofuel.” The trio has crafted a long-term roadmap to devise an infrastructure “in a cost-effective, efficient manner.” There may be benefits to the local economy, as well as to …

A broader Overview of Biofuels

Dean Sigler Diesel Powerplants, Sustainable Aviation 0 Comments

Are biofuels truly “green?” Gizmag this morning has an entry on Empa, the Swiss Federal Laboratories for Materials Science and Technology, which has just released a report showing that biofuels may not always be as green as we would like to think. Further, they note that gasoline, including that coming from shale oil sands (as in Keystone XL pipeline oil) may be cleaner than certain crop-derived combustibles. The headlines may stoke controversy, so it’s worthwhile to examine the short-form charts and press release, and compare the impressions gained from a quick glance with those from reading the 113-page study itself. Empa’s press release headline and lead give the impression that things are grim in the green world. The headline “Most …

Dr. Stephen H. Schneider: 1945 – 2010

Dean Sigler Uncategorized 0 Comments

Dr. Stephen Schneider, Stanford University climate scientist, early advocate of climate change and a member of the Intergovernmental Panel on Climate Change (IPCC), the U.N. organization that with former Vice President Al Gore won the Nobel Peace Prize in 2007, died Monday of a heart attack while on a flight to London from a science meeting in Stockholm, according to the San Francisco Chronicle.  He held many post-doctoral degrees and was a scientific advisor for every president from Richard Nixon to Barack Obama.  He was awarded several post-doctoral fellowships and won the prestigious MacArthur Foundation “genius grant” in 1972.  He and his wife,  Dr. Terry Root, shared the national Conservation Achievement Award in 1993 from the National Wildlife Federation. His web site provides an …