Electric Tugs at Sea-Tac Lower Costs, Emissions

Dean Sigler Diesel Powerplants, Electric Powerplants, Sustainable Aviation Leave a Comment

Green Air Online reports that Seattle-Tacoma Airport (Sea-Tac) has launched a “$31 million project to provide nearly 600 electric charging stations for ground support equipment (GSE) such as baggage tugs, bag ramps and pushback vehicles.”  Besides saving “around $2.8 million in airline fuel costs,” the conversion will reduce greenhouse gas emissions around 10,000 tons per year.  Alaska Airlines will swap 204 fossil-fuel burning GSEs to electric and its partner Horizon Airlines will trade in 58.  More airlines are going to join the program later this year.  Federal grants and funding from the U. S. Department of Energy (DOE) and the Federal Aviation Administration (FAA) sweeten the transition for participants. “This project provides the infrastructure for airlines to convert their vehicles …

Tripling Battery Range and Quelling Anxieties – Or Adding to Them?

Dean Sigler Electric Powerplants 1 Comment

Having recently been allowed a test drive in a Nissan Leaf , in which the late autumn leaves falling on the car made more noise than the car, I was taken by the quiet, the reasonable performance, and general sense of how much more refined everything is than on my well-worn 1995 internal-combustion vehicle.  Cars are indeed getting better, but an issue remains with electric cars and airplanes – range.  The Nissan representatives, a lively bunch of presenters who took prospective drivers through a “pre-flight” education program, admitted that shortcoming, and promised a coming series of charging stations dotting the I-5 from Canada to Mexico at 100-mile intervals, the demonstrated range for the Leaf. Israeli entrepreneur Shai Agassi has come up …