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Airlines Unite with Tech Sector and Academia to Tackle Climate Challenge of Aviation Contrails

(Rocky Mountain Institute) The Contrail Impact Task Force is the first cross-sector forum to address the potential climate impact of contrails, the cirrus clouds that trail some aircraft.  — Five major

December 26, 2022 Read Full Article

Urgent Government Action Needed to Meet 10% Sustainable Aviation Fuel by 2030 Target

(Sustainable Aviation) Policy support, in the form of a price support mechanism, is needed to deliver sufficient SAF facilities to meet this target through UK production; announced UK plants would only

December 1, 2022 Read Full Article

DSV Becomes First Etihad Cargo Partner to Purchase SAF to Offset Carbon Emissions

(Zawya) Etihad’s first NetZero transatlantic flight from Washington Dulles to Abu Dhabi utilised SAF combined with SAF Book & Claim, demonstrating the potential to utilise current technology to achieve net-zero

December 1, 2022 Read Full Article

Delta and Other Firms Are Struggling to Meet Sky-High Climate Pledges

by Steven Mufson (Washington Post) Some corporations started out using their sustainability goals as a marketing tool, underestimating the challenges. Now they face charges of “greenwashing” and even litigation. — Delta

November 11, 2022 Read Full Article

$2 Million FAA Grant Supports Study of Sustainable Aviation Fuels at Missouri S&T

by Andrew Careaga (Missouri University of Science and Technology) The U.S. Federal Aviation Administration (FAA) recently awarded a $2.05 million grant to a Missouri S&T researcher to study how different types

October 31, 2022 Read Full Article

First Etihad Airways Flight Using Sustainable Aviation Fuel as Part of Deal with ITOCHU and NESTE Departs Tokyo Narita

(Etihad Airways) Abu Dhabi, United Arab Emirates: The first Etihad Airways flight to use Sustainable Aviation Fuel (SAF) supplied by ITOCHU Corporation and NESTE took off from Tokyo Narita airport today.

October 28, 2022 Read Full Article

ETIHAD Airways and World Energy Collaborate to Demonstrate the Future of Net-Zero Aviation with Zero Emissions Flight to COP27

(World Energy/CISION) Scheduled Washington Dulles to Abu Dhabi service to fly via Sharm-El-Sheik delivering COP27 delegates with zero emissions; Operated on Etihad’s Boeing 787 “Greenliner” the flight will leverage SAF

October 21, 2022 Read Full Article

SAF Demand Leads to Shortages, Prompting New Products, Partnerships

(Environment + Energy Leader) … To meet demand in the face of limited supplies of these traditional SAF feedstocks, technology companies are competing to create new forms of SAF. Honeywell is

October 13, 2022 Read Full Article

Aemetis Signs Agreement with Cathay Pacific to Supply 38 Million Gallons of Sustainable Aviation Fuel

(Aemetis) Fuel to be delivered to San Francisco International Airport  —  Aemetis, Inc.(NASDAQ: AMTX), a renewable fuels company focused on negative carbon intensity products, announced today the volume of an offtake

September 20, 2022 Read Full Article

Issue Brief | The Growth in Greenhouse Gas Emissions from Commercial Aviation (2019, revised 2022)

by Jeff Overton (Environmental and Energy Study Institute) This issue brief examines the impact the growth of air travel and freight will have on greenhouse gas emissions. Subsequent briefs will feature

August 24, 2022 Read Full Article

Airbus to Take up the Hydrogen Contrail Characterisation Challenge

(Airbus)  Airbus UpNext to perform hydrogen-powered flight with new flying testbed; Record-holding Perlan 2 pilots to fly glider with hydrogen combustion engine; Test campaign will study composition of hydrogen engine

July 25, 2022 Read Full Article

Issue Brief | The Growth in Greenhouse Gas Emissions from Commercial Aviation (2019, revised 2022)

by Jeff Overton (Environmental and Energy Study Institute)  This issue brief examines the impact the growth of air travel and freight will have on greenhouse gas emissions. Subsequent briefs will

July 22, 2022 Read Full Article

Sky’s the Limit as UK Sets out Strategy to Reach Net Zero Aviation and Deliver Guilt-Free Flying

(U.K. Department for Transport, Department for Business, Energy & Industrial Strategy, The Rt Hon Kwasi Kwarteng MP, and The Rt Hon Grant Shapps MP) Jet Zero strategy commits UK domestic

July 20, 2022 Read Full Article

Opinion: Inconvenient Truths behind Sustainable Aviation Fuel

by Jim Harris (Bain & Co./Aviation Week)  Governments are making commitments to incentivize sustainable aviation fuel (SAF)—Europe, through February’s “Toulouse Declaration,” and the U.S., with the Biden administration’s aim to have

July 12, 2022 Read Full Article

Green Infrastructure Critical to Hydrogen Propulsion’s Success

by Chris Kjelgaard (AIN Online)  Aerospace manufacturers agree that the ability to produce hydrogen in vast quantities using only renewable forms of energy such as solar and wind power will prove

July 11, 2022 Read Full Article

Regulate Jet Fuel’s Aromatics Content to Reduce Non-CO2 Impacts of Aviation, says Dutch Report

by Christopher Surgenor (GreenAir Online) Although research is ongoing, it is widely accepted aviation’s contribution to global warming goes well beyond that caused by carbon dioxide emissions alone. One of the

April 29, 2022 Read Full Article

Aemetis and Finnair Sign SAF Agreement for 17.5M Gallons in $70M Deal

by Helena Tavares Kennedy (Biofuels Digest)  … On Friday came news from California that Aemetis, Inc., a renewable fuels company focused on negative carbon intensity products, signed an offtake agreement with oneworld

March 28, 2022 Read Full Article

Strong Demand for Ethanol-Based Jet Fuel

by Larry Lee (Brownfield Ag News) The ethanol industry is working to expand further into the renewable jet fuel market. A panel of ethanol researchers and fuel producers told their colleagues and

February 24, 2022 Read Full Article

An Introduction to Sustainable Aviation Fuels — Part 1 of a Series, “Sustainable Aviation Fuels: A Critical Emissions Mitigation Strategy Gaining Momentum”

by Jeff Overton (Environmental and Energy Study Institute)  … Aviation is a difficult sector to decarbonize. The enormous energy required to fly a heavy aircraft long distances takes an energy dense

February 14, 2022 Read Full Article

Aemetis Signs Agreement with Japan Airlines to Supply 90 Million Gallons of Sustainable Aviation Fuel

(Aemetis)  Fuel to be delivered to San Francisco International Airport  — Aemetis, Inc. (NASDAQ: AMTX), a renewable fuels company focused on negative carbon intensity products, announced today that an offtake agreement has

February 10, 2022 Read Full Article

How Close Are Hydrogen Planes, Really?

by Sabri Ben-Achour (MarketPlace.org) … These days, there are two ways one can use hydrogen to fly planes. First, you can burn it (on purpose). “You can run hydrogen through an existing

December 1, 2021 Read Full Article

First Twin-Engine, 100 Percent SAF Test on Commercial Passenger Jet Shows Promise

by Thom Patterson  (Flying Magazine) Airbus and Rolls-Royce report positive initial results using all-sustainable aviation fuel in an A350 with Trent XWB engines. —  For the first time, researchers are studying

December 1, 2021 Read Full Article

Etihad to Mark Greenliner Anniversary with Sustainability Showcase Flight from London to Abu Dhabi

by Tony Harrington (GreenAir Online)  Etihad Airways, the national airline of the United Arab Emirates, will mark the second anniversary of its Greenliner programme with a dedicated sustainable flight from

October 27, 2021 Read Full Article

Decarbonizing Aviation: The Digest’s 2021 Multi-Slide Guide to LanzaJet

by Jim Lane (Biofuels Digest)  Lanzajet says we are at an inflection point for the sustainable aviation industry. Why? How? What’s LanzJet’s role in it all? How are they driving

September 22, 2021 Read Full Article

Fact Sheet: Biden Administration Advances the Future of Sustainable Fuels in American Aviation

(White House) New Actions Aim to Produce Three Billion Gallons of Sustainable Fuel, Reduce Aviation Emissions by 20% by 2030, and Grow Good-Paying, Union Jobs  —  Today (September 9, 2021), President

September 10, 2021 Read Full Article

Hydrocarbon Fuels from Industrial Off Gas: The Digest’s 2021 Multi-Slide Guide to LanzaTech

by Jim Lane (Biofuels Digest)  LanzaTech’s Dr. Laurel Harmon shared this illuminating slide guide at the BETO Peer Review on jet and diesel fuel production from industrial waste gases, commercialization

July 27, 2021 Read Full Article

NASA-DLR Study Finds Sustainable Aviation Fuel Can Reduce Contrails

(NASA/PR Newswire) Cleaner-burning jet fuels made from sustainable sources can produce 50%-70% fewer ice crystal contrails at cruising altitude, reducing aviation’s impact on the environment, according to research conducted by NASA and the

June 22, 2021 Read Full Article

Climate Change: Jet Fuel from Waste ‘Dramatically Lowers’ Emissions

by Matt McGrath (BBC) A new approach to making jet fuel from food waste has the potential to massively reduce carbon emissions from flying, scientists say. — Currently, most of

March 16, 2021 Read Full Article

New Legislation Sets Policy Menu for Sustainable Aviation Fuels

by Jeff Overton (Environmental and Energy Study Institute)  As the aviation industry recovers from the severe contraction caused by the pandemic, sustainable aviation fuels (SAFs) will be essential to help

December 12, 2020 Read Full Article

Climate Scientists Take Their Closest Look Yet at the Warming Impact of Aviation Emissions

by Leto Sapunar (Inside Climate News)  A new study reaffirms that contrail clouds produce more global warming than carbon dioxide from flights, a finding that could help reduce emissions from

September 22, 2020 Read Full Article

Comparison of Particle Number Emissions from In-Flight Aircraft Fueled with Jet A1, JP-5 and an Alcohol-to-Jet Fuel Blend

by Steven Tran, Anthony Brown and Jason S. Olfert (Energy Fuels) The aviation sector has begun to adopt alternative fuels in an effort to reduce net greenhouse gas (GHG) emissions and

June 19, 2020 Read Full Article

Fact Sheet: The Growth in Greenhouse Gas Emissions from Commercial Aviation — Part 1 of a Series on Airlines and Climate Change

by Jeff Overton (Environmental and Energy Study Institute) This fact sheet begins a series on commercial aviation, by examining the impact the growth of air travel and freight will have

October 25, 2019 Read Full Article

Biofuel Use Reduces Aviation Emissions and Contrail Cirrus Climate Effects

by S. Himmelstein  (Engineering 360) Aviation makes a significant contribution to anthropogenic climate forcing in the form of soot, aerosol and greenhouse gas emissions. Soot emissions are responsible for the formation of

February 27, 2019 Read Full Article

Impact of Biofuels on Contrail Warming

by Fabio Caiazzo, Akshat Agarwal, Raymond L Speth and Steven R H Barrett (Environmental Research Letters)  Contrails and contrail-cirrus may be the largest source of radiative forcing (RF) attributable to aviation. Biomass-derived

January 25, 2018 Read Full Article

NASA and DLR Investigate the Impact of Aviation on the Climate – Joint Flight Tests on Alternative Fuel Emissions

(German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt, DLR)) Three weeks of research flights from Ramstein Air Base; NASA DC-8 and DLR A320 ATRA fly together; The focus is on particle emissions

January 15, 2018 Read Full Article

Biofuels Could Reduce Contrail Formation, Research Finds

by Sean Broderick (AIN Online) Biofuels offer more than an alternative to hydrocarbons; they also reduce jet-engine particle emissions by as much as 70 percent, research by a NASA-led group suggests.

December 26, 2017 Read Full Article

No Passports, More Turbulence and Standing Cabins – 18 Ways Flying Is Going to Change

by Natalie Paris  (The Telegraph)  … Within 10 years   …   Wider use of biofuels  —  Biofuels could be the answer. Efforts to reduce pollution from aircraft have focused

July 25, 2017 Read Full Article

DLR and Lufthansa Technik Investigate Biofuels in New Study

(DLR) In a large-scale test, DLR combustion researchers investigated the use of biofuels as well as blends of biofuels and kerosene in a real engine. Biofuels have the potential to

June 12, 2017 Read Full Article

Great Leaf Forward: The Top 10 Trends Driving the Canadian Advanced Bioeconomy

by Jim Lane (Biofuels Digest) Although the bigger players — China, the US, Brazil and the EU take most of the headlines in the advanced bioeconomy, Canada is definitely “boxing above

May 2, 2017 Read Full Article

Skybound: The Digest’s 2017 Multi-Slide Guide to Sustainable Aviation Fuels

by Jim Lane (Biofuels Digest)  This week, we hosted a webinar what is universally agreed to be the single largest new application of advanced industrial biotechnology — this is the Big Kahuna,

April 28, 2017 Read Full Article

Air Canada Takes off with Biofuels Tests

by Jim Lane (Biofuels Digest)  In Canada, Air Canada just revealed its participation in the Civil Aviation Alternate Fuel Contrail and Emissions Research project, a research project led by the

April 24, 2017 Read Full Article

NASA Begins Flight Research Campaign Using Alternate Jet Fuel

(National Aeronautics and Space Administration)   NASA researchers have begun a series of flights using the agency’s DC-8 flying laboratory to study the effects of alternate biofuel on engine performance, emissions

March 4, 2013 Read Full Article

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