by Derek Vardon & Bruno Miller (Alder Fuels/Biofuels Digest) Today, we are providing a high-level technical analysis of what we are
contrails
Back TO HOMEAirbus’ Most Popular Aircraft Takes to the Skies with 100% Sustainable Aviation Fuel
(Airbus) This A321neo is the first Airbus single-aisle aircraft to test 100% SAF on both engines -- Sustainable Aviation Fuel
March 16, 2023 Read Full Article
Aviation Biofuel Would Need Half of UK Agricultural Land, Report Says
by Danny Halpin (The Independent) The Royal Society said a portfolio of alternative fuels will be required to meet current
February 28, 2023 Read Full Article
Government Pledges to ‘Scale up’ Sustainable Aviation Fuel Production
by Ian Taylor (Travel Weekly) The Department for Transport (DFT) has promised a call for evidence on aviation sustainability and a
February 16, 2023 Read Full Article
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
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
December 01, 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,
December 01, 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
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
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
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
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
October 13, 2022 Read Full Article
PNNL Team Recognized with ACS Award for Affordable Green Chemistry
by Mary Ann Showalter (Pacific Northwest National Laboratory) The American Chemical Society (ACS) has announced that development of a catalytic process and
September 30, 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
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
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
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
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
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,”
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
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
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
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
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
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
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
December 01, 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
December 01, 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
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?
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,
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
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
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
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
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
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
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
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
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
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
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
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
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
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
May 02, 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
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
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