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China's First Methanol-Fueled Smart Cruise Ship, "Yangtze No. 7," Was Officially Launched.

by Wu Jing (China Water Transport Network )  On September 28, China Changjiang Shipping Chongqing Company held a product launch event for the "Yangtze River No. 7" cruise ship on the "Changjiang Chaotian Xinghe" vessel. More than 150 people attended, including

October 01, 2026 Read Full Article

UK Shipping industry Launches New UK Alternative Maritime Fuels Coalition

(UK Chamber of Shipping) The UK Chamber of Shipping and Cruise Lines International Association (CLIA) have today announced the launch of the UK Alternative Maritime Fuels Coalition, bringing together shipowners, fuel suppliers, producers and maritime technology developers to help accelerate the

September 17, 2026 Read Full Article

We Have Successfully Conducted the World's First Onshore Test of a Hydrogen-Fueled Engine for Large Merchant Ships, Reducing Greenhouse Gas (GHG) Emissions by More than 95% Compared to Conventional Engines.

(Mitsui O.S.K. Lines (Google Translation)) Under NEDO's "Green Innovation Fund Project/Development of Next-Generation Vessels," Japan Engine Corporation (hereinafter referred to as Japan Engine), Kawasaki Heavy Industries, Ltd. (hereinafter referred to as Kawasaki Heavy Industries), and Yanmar Power Solutions Co., Ltd. are

September 17, 2026 Read Full Article

Port of Klaipėda Develops Green Methanol Bunkering Vessel Concept

(Baltic Times) As the shipping industry moves towards cleaner solutions, the Port of Klaipėda is preparing for changing market needs. Stricter environmental requirements and the growing market for alternative fuels mean that ports need to start planning now for the infrastructure

September 07, 2026 Read Full Article

Operators Who Prioritize Flexibility Will Be the Ones Who Adapt Best to the Energy Transition, Says Auramarine

(Auramarine)  Auramarine, a leading fuel supply systems expert, believes shipping’s energy transition is entering a phase where flexibility, not fuel choice, will determine which operators adapt successfully. With fuel price volatility, inconsistent alternative availability and tightening environmental regulation at different speeds

September 03, 2026 Read Full Article

AIDA Expands Biofuel Use, Plans 540 Shore Power Connections

by Holly Payne (SeaTrade Cruise News)  AIDA Cruises has expanded biofuel usage to 8,500 tonnes, increased shore power connections and received 150 innovation submissions for maritime decarbonisation projects. AIDA Cruises supplied more than 8,500 tonnes of ISCC EU-certified bio LNG to AIDAnova

August 05, 2026 Read Full Article

Annual Reports Reveal Shipping Companies' Biofuel Consumption

by Konica Bhatt (Engine) Several shipping companies reported using biofuels across their fleets in 2025, with B100 emerging as the most commonly disclosed grade alongside blends such as B6, B24 and B30. Bermuda-based tanker owner Teekay Tankers used biofuels on selected voyages

July 24, 2026 Read Full Article

Renewable Shipping Fuel Supply at Risk as EU Proposal Threatens Key Delivery Pathway

(Eurogas/Cyprus Shipping News) Eurogas and 44 co-signatories are warning that proposed changes to EU sustainability certification rules could undermine liquefaction by equivalence, a key pathway used to supply bioLNG and eLNG to ships via existing LNG infrastructure. BioLNG and eLNG are among

July 09, 2026 Read Full Article

Hydrogen Fuel Cell System to Be Adopted for New Dining Cruise Ship

(Nippon Yusen Kabushiki Kaisha, Yanmar Power Solutions Co., Ltd., ENEOS Corporation)  A New Cruise Experience Combining Environmental Performance with Onboard Comfort  --  Nippon Yusen Kabushiki Kaisha (NYK), Yanmar Power Solutions Co., Ltd. (Yanmar Power Solutions), and ENEOS Corporation (ENEOS) have agreed to

June 18, 2026 Read Full Article

Super Cool: Alaska Cruise Line Experiments with New Fuel

by Tom Banse (Post Alley|Seattle)  Early this month, a mobile floating gas station of sorts pulled up alongside the towering cruise ship Star Princess at Seattle’s Pier 91 terminal. For the next eight hours the refueling crew made news by pumping

May 29, 2026 Read Full Article

Construction of the First Hansa Superstar Class Vessel Commences – Entering Service in Summer 2028

(Finnlines)  ... The methanol-powered ro-pax vessel will strengthen Finnlines’ capability to provide low-emission freight and passenger transport services in the coming years. The Hansa Superstar class vessels combine large transport capacity, innovative design and a high level of passenger comfort in

May 21, 2026 Read Full Article

Eni and MSC Cruises: Enilive’s HVO Diesel Biofuel Successfully Tested for Maritime Transport

(Eni)  Eni and MSC Cruises have announced the completion of a test of the use of Enilive’s HVO (Hydrogenated Vegetable Oil) diesel. This test confirmed the technical feasibility of using the biofuel in its pure form in the maritime sector to

May 14, 2026 Read Full Article

New Report Finds LNG Remains Cruise Shipping’s Most Deployable Decarbonisation Option

(Lloyd's Register) LNG remains the most mature and immediately deployable alternative fuel available to the cruise sector as global and regional emissions rules tighten.  --  Lloyd’s Register (LR) has published the latest report in its award-winning Fuel for Thought research series, examining the role of liquefied

April 16, 2026 Read Full Article

Navigating New Rules: A Deep Dive into the Policies Affecting Low-Carbon Shipping Fuel with Late-Breaking Updates

by Timothy J. Urban (Bracewell LLP Energy Legal Blog/National Law Review)  Recent federal, state, and international policy developments have introduced regulatory uncertainty in the low-carbon maritime fuels sector, complicating investment in both fuel production and supporting energy infrastructure. Stakeholders across the maritime shipping

April 09, 2026 Read Full Article

Viking Announces Float Out of the World’s First Hydrogen-Powered Cruise Ship (and Second)

(Viking Cruises) Set to Debut in Fall 2026, the Viking Libra Meets Water for the First Time -- Viking® (www.viking.com) (NYSE: VIK) today (March 19, 2026) announced that the Viking Libra®, the world’s first hydrogen-powered cruise ship capable of operating with zero emissions,

March 26, 2026 Read Full Article

Viking Yachts Showcases Renewable Niesel in Atlantic City Sea Trial

(Scania)  MACK ATTACK Vessel Shows Outstanding Efficiency Without Compromise in Performance of Twin 1,150 HP DI16-Liter Scania V8 Engines Running RD99 Sustainable Fuel  Scania, one of the world’s leading manufacturers of engines, announced today the successful demonstration of the performance and viability

March 24, 2026 Read Full Article

Clearer Seas Ahead: Explore How Biofuels May Advance Maritime Emission Reduction Goals

(Chevron) As a global industry, the maritime sector faces unique challenges on its fuel journey. High equipment costs, uncertain international policies, logistics and complex maritime supply chains can be obstacles in implementing lower carbon intensity fuels. Despite these barriers, the International

February 23, 2026 Read Full Article

Genevos to Develop Solid Oxide Fuel Cells for Sustainable Shipping through EU Project HELENUS

(Genevos) Genevos has launched the development of a next-generation Solid Oxide Fuel Cell (SOFC) solution for commercial shipping and cruise sectors through its new role in the 15m€ EU-funded HELENUS (High Efficiency Low Emission Nautical Solid Oxide Fuel Cell) consortium. As a

February 19, 2026 Read Full Article

Completion of Meyer Turku’s AVATAR Net-Zero Cruise Ship Concept

(Meyer Turko/CruiseMapper)  The Finnish shipbuilder Meyer Turku (Turku, Finland) has completed development of a net-zero cruise ship concept under its AVATAR project, achieving a lifecycle carbon footprint reduction of more than 90% relative to a baseline defined by the International Maritime

February 13, 2026 Read Full Article

Viking Line Continues Its Major Investment in Biogas

(Viking Line) Viking Line is starting 2026 by renewing its offer of travel and transport powered by a high share of renewable European biogas. After multiplying the use of biofuel tenfold last year, the Åland-based shipping company has now secured another year at

February 04, 2026 Read Full Article

Viking Line Broke Its Cargo Record and Took Important Step towards Fossil-Free Maritime Transport

(Viking Line) In 2025, Viking Line had 4.6 million passengers on its five vessels and transported a record volume of goods. The company strengthened its position on the Helsinki route, increased its use of biogas tenfold and presented a concept for

January 13, 2026 Read Full Article

Local Production of New Fuels Will Accelerate Green Corridors from the Port of Barcelona

by Alejandro Flores García (El Canal (Google Translation)) The newly launched Energy Transition Plan for the Catalan venue foresees a public-private investment of 1.7 billion euros until 2040 through 150 actions --   The Port of Barcelona presented its new Energy Transition

December 09, 2025 Read Full Article

World Fuel Services Supplies a Norwegian Cruise Line Holdings Vessel with Waste-Based Biofuels in Greece through Collaboration with EKO

(World Kinect)  World Fuel Services, a World Kinect (NYSE: WKC) company (World Fuel) announces that Norwegian Cruise Line Holdings has carried out one of the first commercial biofuel bunkerings for a cruise vessel in Greece, with Norwegian Viva receiving a waste-based marine fuel

December 05, 2025 Read Full Article

Maritime Exhibition in Shanghai Debuts Ammonia and Hydrogen Ship Engines

by Jim Kendrick (Biofuels Digest)  In China, CCTV reported Marintec China opened December 2 in Shanghai, bringing together over 2,200 exhibitors from more than 40 countries and regions. China’s first ammonia fueled medium speed engine and the world’s first marine ammonia-hydrogen engine

December 04, 2025 Read Full Article

Norwegian Cruise Line Holdings and Repsol Sign Long-Term Agreement to Supply Renewable Fuels in Barcelona

(Norwegian Cruise Line Holdings) This 8-year collaboration positions both companies at the forefront of the energy transition within the cruise and maritime sectors Norwegian Cruise Line Holdings Ltd. (NYSE: NCLH) and Repsol today announced a landmark 8-year agreement to supply renewable marine

October 21, 2025 Read Full Article

Alternative-Fueled Vessel Orders Fall as Maritime Industry Adopts ‘Wait and See’ Approach

by Mike Schuler (G Captain) September 2025 saw just 14 orders for alternative-fuelled vessels, according to data from DNV’s Alternative Fuels Insight (AFI) platform. Of these, 12 were LNG-fuelled vessels, primarily from the container segment (6), with additional orders from bulk carrier

October 02, 2025 Read Full Article

Bureau Veritas Launches OptiCARBONTM to Optimize Fleet Energy, Fuel and Compliance Costs

(Bureau Veritas) OptiCARBONTM is a predictive decision platform for cruise and passenger vessel owners, operators and fleet managers, designed to optimize energy use, fuel spend, and regulatory cost exposure, in order to reduce compliance complexity. OptiCARBONTM is designed to support tailored decarbonization strategies

September 16, 2025 Read Full Article

Aurora Expeditions Successfully Trials Biofuel

by Helen Hutcheon (SeaTrade Cruise News) Using HVO resulted in an estimated 90% reduction in fuel-related greenhouse gas emissions compared with conventional marine fuel. -- Australia’s small ship company Aurora Expeditions completed its first biofuel trial, marking a significant milestone in its commitment to reducing

September 11, 2025 Read Full Article

Burando Energies, NCLH & World Fuel Services Unite to Decarbonize Maritime

(Burando Energies/Bunker Market) Burando Energies partnered with Norwegian Cruise Line Holdings Ltd. (NCLH) and World Fuel Services to supply biofuels to NCLH cruise ships during port stays in the Netherlands. In a major stride toward maritime decarbonization, Burando Energies, World Fuel Services

August 28, 2025 Read Full Article

The Ports of Barcelona and Shanghai Sign an Agreement to Strengthen Their Relationship and Create a Green Corridor

(Port of Barcelona)  The agreement was signed as part of the joint visit by the Port of Barcelona and the Generalitat de Catalunya to the Port of Shanghai. -- The Port of Barcelona and Shanghai International Port Group (SIPG) have today (August

August 07, 2025 Read Full Article

Exploring Green Methanol as a Sustainable Cruise Fuel

(Port of Seattle)  This information is adapted from a webinar held on June 27, 2024. For more information, watch the webinar recording. Part 1: Cruise Green Corridor Progress Report Part 2: Cruise Green Corridor Feasibility Study Part 4: Global Green Corridors, coming August 2025 Part 5: The Future

June 30, 2025 Read Full Article

Vane Brothers & Shell Deliver First Biofuel To Cruise Ship At Manhattan Terminal

(Marine Insight News Network) Maritime service provider Vane Brothers and multinational oil and gas company Shell have completed their first marine biofuel delivery in New York. The bunkering operation was carried out earlier this month at the Manhattan Cruise Terminal, where the

June 19, 2025 Read Full Article

Maersk Struggles with Methanol Ship Engine Problems, Bunkering Non-Standardization

(Ocean Press) "Engine maintenance takes too much effort" -- Maersk is struggling with engine problems and bunkering non-standards on its methanol-powered container ships. “We are experiencing ongoing issues with our methanol dual-fuel propulsion engines on container ships, and as a result, we are

May 15, 2025 Read Full Article

Who's Bunkering What Where? A Gathering of Articles about Sustainable Marine/Maritime Fuel Markets/Sales

by Joanne Ivancic* (Advanced Biofuels USA)  Many existing ships can use renewable fuels with no or few modifications.  Others have been modified or built to be able to use sustainable marine/maritime fuels (SMF). Similar to what we did for News about

March 01, 2025 Read Full Article

Dublin Bay Cruises Opts for HVO Bunker Fuel for Passenger Ship “St. Bridget”

(Manifold Times) Firm launched its eco-friendly initiative by moving from fossil fuels to HVO, becoming the first domestic passenger ship operator in Ireland to adopt this sustainable practice. -- Dublin Bay Cruises on Wednesday (22 January) announced the launch of its eco-friendly

January 25, 2025 Read Full Article
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(FOIA) freight/cargo French French Guiana fructose fruit FT-SKA fuel fuel additives fuel cell electric vehicle (FCEV) fuel cells fuel economy fuel efficiency fuel injection fuel mixtures fuel molecules fuel oil fuel performance fuel prices Fuel Quality Directive (FQD) fuel registration Fuel Retailers fuel testing fuel transportation fuel use fuel wholesaler fully burdened cost fund funding fungus/fungi Furanics furfural fusel oils Future Farmers of America (FFA) Gabon gallium Gambia games gas prices gas tax/highway user fee gas-to-liquid (GTL) gasification gasoline gasoline baseline gasoline consumption gasoline mandate gasoline markets gasoline price gasoline-range hydrocarbons Gemany General Services Administration general waiver authority generators genetically engineered yeast cells genetically enhanced microbes genetically modified organism (GMO) genome Georgia Georgia (country) geothermal German Germany Gerrmany Ghana GHG (Greenhouse Gas Emissions) GHG (Greenhouse Gas Emissions) Intensity giant cane giant kelp Giant King Grass Giant Reed/Arundo GIS glass tubing gliricidia sepium global rebound effect Global South global warming global warming potential glucose glycerin glycerin standards glycerol goats gorse Governance practices) Government Accountability Office (GAO) government investment government resources government subsidies grain sorghum/milo grain speculators grains GRAND-AM grants grants-local grants-state grapefruit grapes graphene graphite GRAS (generally regarded as safe) Grasses grasshoppers grease Great Green Fleet Great Lakes Greece green bonds green chemistry Green Deal EU green economy green house facility Green Jobs Green New Deal Green Racing Green Recovery green/black economy Greenhouse Gas Protocol (GHGP) Greenland GREET Greenhouse Gases Regulated Emissions and Energy Use in Transportation Model Grenada gribble growers gua beans Guam guar Guatemala Guava Seed guayule Guerbet reaction Guinea Guinea Bissau Gulf states gulmohar Gumweed (grindelia squarosa) Guyana GWP gypsum h hairy vetch Haiti Halophytes harvest site processing harvesting Hawai'i hay hazardous waste hazelnut HBIIP Higher Blends Infrastructure Incentive Program HDCJ HDO-SAK (hydro deoxygenated synthetic aromatic kerosene) health health benefits health effects heat of combustion heat of vaporization heat-tolerance heather heating oil/fuel Heavy Duty Truck Rule heavy duty vehicles (HDV) hedging HEFA (Hydro-processed esters and fatty acids) HEFA50 helicopters hemicellulace enzymes hemicellulose hemicellulosic sugars Hemp hemp oil hemp seed herb hexanol HFO (Heavy Residual Fuel Oil) hibiscus high blend renewable fuels (HBRF) High Hydrogen Content Synthetic Paraffinic Kerosene (HHC-SPK) High Octane Fuel (HOF) High Octane Fuel Standard High Octane Gasoline (HOG) high octane low carbon (HOLC) fuel High Octane Vehicles (HOV) high performance regular high school project high sulphur fuel oil (HSFO) high-octane/low-carbon (HOLC) liquid fuels Highway Bill highway rights-of-way Highway Trust Fund history hog farmers hombayniya homogeneous-charge compression-ignition Honduras honey locust Hong Kong Honge tree nuts hops horticulture Housing and Urban Development (HUD) HPF (High Performance Fuels) HRJ (Hydrotreated Renewable Jet) human rights Hungary Hurricane Sandy HVO (Hydrotreated vegetable oil) HVO100 HVO20 HVO30 Hybrid aircraft hybrid buses hybrid locomotive hybrid ships hybrids hydrocarbon fuels Hydrocarbon-Hydroprocesed Esters and Fatty Acids (HC-HEFA-SPK) hydrodeoxygenation hydrodiesel hydrofaction hydroformylation hydrogen aircraft hydrogen carrier hydrogen fuel cells hydrogen internal combustion engines hydrogen leaks hydrogen pipeline hydrogen pumps/fueling stations hydrogen tax credit hydrogen terminal Hydrogen/Renewable Hydrogen Hydrogen/Renewable Hydrogen Price hydrogenase hydrogenation hydrogenation-derived renewable diesel (HDRD) hydrogenolysis hydropower Hydroprocessed Esters and Fatty Acids Synthetic Kerosene with Aromatics (HEFA-SKA) Hydroprocessed fermented sugars to synthetic isoparaffins (HFS-SIP) hydroprocessing hydropyrolysis hydrothermal carbonization hydrothermal gasification hydrothermal liquefaction (HTL) hydrothermal treatment Hydrotreated renewable diesel (HRD) hydrotreating hydrotreatment hydrous ethanol hypoxia zone Iceland Idaho Illinois Illiois illuppai ILUC (Indirect/Induced Land Use Change) Immigration and Customs Enforcement import/export incinerator ash India Indian beech tree Indian grass Indiana indirect effects indirect emissions indirect fuel use change indium Indonesia industrial burners industrial ethanol industrial gases industrial sugars industrial waste industrial waste gases IndyCar infographic Infrastructure inhibitors innovation insecticide/pesticide insects insurance integrated biorefineries integrated food/energy systems intellectual property Inter-American Development Bank inter-crop interactive map intercropping internal combustion engine (ICE) internal combustion engine (ICE)/gasoline engine ban International international balance of payments International Council on Clean Transportation (ICCT) International Energy Agency (IEA) International Maritime Organization (IMO) International Monetary Fund (IMF) International Organization for Standardization (ISO) International Renewable Energy Agency (IRENA) International Sustainability and Carbon Certification model(ISCC) International Trade International Trade Administration International Trade Commission Internships inulin invasive species Investing investment tax credit Invvesting ionic liquids Iowa IPCC Intergovernmental Panel on Climate Change Iran Iraq Ireland iridium iron iron oxide IRS (Internal Revenue Service) IS 1460 ISB10 isobutanol ISB15 isobutanol ISO 8217 (marine distillate fuel standard) ISO 9000 isobutanol price isobutanol pump price isobutanol/bio-isobutanol isobutene isobutylene isomerisation isooctane isooctene isopropanol Israel Italy Ivory Coast JAA jackfruit Jamaica jamelão Japan jatobá Jatropha Jersey Jerusalem artichoke jet jet A Jet A-1 jet B Jetfuel (Sustainable Aviation Fuel (SAF)) Jimmy Carter Jobs Joint Office of Energy and Transportation jojoba Jordan JP-10 JP-4 JP-5/NATO F-44 JP-8/NATO F-34 juniper Just A MInute Just Transition jute K-12 Education Kabakanjagala kalanchoe kamani Kans grass Kansas Karanja Kazakhstan kelp Kemiri Sunan kenaf Kentucky Kenya kerosene ketones kinggrass Kiribati knotweed Knowledge Discovery Framework Korea Kosovo kudzu kukui nut kulpa kusum Kuwait Kygryzstan labels labor policy Labrador lactic acid lactose Lake County lamp oil land ownership land prices land rights land subsidence land tenure land transfer land use land use change land use policy landfill methane Landfills landscape Laos Latin America Latvia LCFS (Low Carbon Fuel Standard) lead Leadtree leaf ant Lebanon lecithin legislation Legislation-Federal Legislation-State legumes lemna lend-lease Lesotho lesquerella leucaena levulinic acid Liberia Libya licensing lichens life cycle analysis (LCA) light rail lignin Lignin Ethanol Oil (LEO) Lignocellulosic Biofuel lignocellulosic sugars lime linseed Lipid liquefaction liquid liquid petroleum gas (LPG) liquid transportation fuels liquidation Liquified Biogas (LBG) Liquified Biogas (LBG) pumps liquified biomethane (LBM) Liquified Natural Gas (LNG) lithium Lithuania litigation Litigation-Federal Litigation-State livestock loan guarantees loans lobbying loblolly pine locomotives lodgepole pine logistics long-term contracts Louis Louisiana low c low carbon emissions low carbon octane standard (LCOS) Low Emission Vehicle Standards (LEV) low sulfur diesel low sulfur fuel low sulfur marine fuel LSMGO (Low Sulfur Marine Gas Oil) lubricants lumber mill lupin Luxembourg lysis M100 M15 M3 M50 ma macadamia macauba Macedonia machine learning machinery macororo Madagascar magnesium mahua Maine Malawi Malaysia Maldives Mali mallees Malta Malyasia mamona management changes mandates mangaba manganese 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GreenX Challenge Michigan micro-crop microalgae microbial electrosynthesis microbiology microorganisms/microbes microwave Mid-Atlantic Middle East Midwest mileage military military policy military reserves military specifications military strategic flexibility military strategy military use of biofuels milk permeate millennium fruit millet millettia pinnata milo stover mineralization minerals mining Minn Minnesota miscanthus misfueling missile fuel Mississippi Missouri mixed prarie mobile refinery modeling modular molasses mold Moldova molinia molybdenum MON (Motor Octane Number) Monaco Mongolia mongongo monitoring/measuring reporting verifiction (MRV) Montana Montenegro moose morama Moringa tree Morocco morula motorcycles motors MOVES (motor vehicle emissions simulator) modeling system MOVES2014 MOVES3 (MOtor Vehicle Emission Simulator model) Mozambique MSW (Municipal Solid Waste) MTBE (Methyl tert-butyl ether) multi-fuel municipal/city mushroom mushroom substrate mustard seed mvr Myanmar n-butanol n-butene nahar Namibia nano nano particles nanocatalysts nanocellulose nanomaterials naphtha/bionaphtha/renewable naphtha naphthene NASCAR National Academies of Science National Aeronautics and Space Administration (NASA) National Energy Council National Environmental Policy Act National Guard National Highway Traffic Safety Administration (NHTSA) National Institute of Standards and Technology (NIST) National Institutes of Health (NIH) National Laboratory National Oceanic and Atmospheric Administration (NOAA) National Oilheat Research Alliance National Park Service National Research Council National Science Foundation (NSF) national security National Security Council National Transportation Safety Board National Transportation Safety Board (NTSB) Nationally Determined Contribution (NDC) Native American/American Indian/First Nation Tribes natural gas Natural Gas Act natural gas input natural gas pipelines natural gas prices natural gas vehicles natural gasoline Navy 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Energy Office of Management and Budget (OMB) Office of Science and Technology Policy Office of Science and Technology Policy (OSTP) Office of Science Technology and Policy (OSTP) Offices of Inspector Generals offtake agreements Ohio oil oil embargo oil exploration oil monopoly oil p oil price parity oil prices oil production oil refineries oil replacement oil sands oil seed oil seed crops oil speculators oil spill oil subsidies oil taxes oil/gas terminals Oilcane Oils Oklahoma olefins oligomerization olive cake olive oil olive pits olive pomace olive water olives Oman Omega-3s on-farm algae production on-farm ammonia production on-farm biodiesel on-farm ethanol production on-farm natural gas production on-farm processing on-site hydrogen production on-site methanol production one p one pound waiver onion waste online courses Ontaio Ontario OPEC (Organization of the Petroleum Exporting Countries) open fuel standard open pond opportunity zones optimized flex fuel vehicles orange peel orchard grass orchard prunings Oregon organic solar cells Organization for Economic Cooperation and Development (OECD) osage orange OSHA (Occupational Safety and Health Administration) Overseas Private Investment Corporation overview overview/survey course owa oxygen oxygenate oyster shell ozone Pakistan Palau palm palm biomass palm fatty acid distillate palm fiber palm fronds palm kernel palm kernel oil palm kernel shell palm oil Palm Oil Methyl Ester (PME) palm oil mill effluent (POME) palm oil prices palm trunk sap palm waste Paludiculture/peatland cultivation Panama pandas panic grass papaya paper Papua Indonesia Papua New Guinea paraffins Paraguay Paris Agreement parity partial waiver particulates pasture land Patent and Trademark Office (PTO) patents pathways Paulownia paulownia tree payments peach shell peaches peak oil peak oil demand peanuts/groundnuts peas pectin peela kaner pellet pellets Pennsylvania pennycress/stinkweed pentane pentanol pentose pequi perennial grains perennial grasses Performance permitting Peru pest-tolerance pesticide-tolerance pests pet food petition petroleum pharmaceuticals phase separation Philippines phosphorus photobioreactor photocatalysis/photocatalysts photoelectrocatalysis photoelectrochemical photolysis photosynthesis phragmites pigeon pea pilot pilot scale pine pine beetle pine needles pine nut pineapple Pineapple leaf pinion Pipeline and Hazardous Materials Safety Admin (PHMSA) pipelines Pistacia chinensis PLA plant cell research plant cell walls plant oil plastic plastic-to-jet platinum Plug-in Flex Fuel Hybrid Plug-in Hybrid Electric Vehicle (PHEV) plume grass Poand podcasts Poland poli Policy politics pollinators pollution pollution control polyethylene polyfuel polymer polymerization polysaccharides pomace pomegranates pongamia pongamia pinnata poplar poppy population control Portable refinery Portugal poster sessions potamogeton potassium potato poultry litter/waste power power-to-x/gas/liquid prairie grasses pre-processing precision farming/agriculture precursors/biointermediates premium gasoline Pretreatment pretreatment equipment price price of water prickly pear Prince Edward Island process flow diagram producer tax credit Production tax credit productivity project insurance propagating Propane/Biopropane/Renewable Propane propane/renewable propane pumps propanol property insurance propylene protectionism protein protests proton exchange membrane (PEM) public comments public health policy Puerto Rico pulp Pulp/Paper Mill pump retrofit kit pumps/fueling station pungam Punnai tree pyrolysis pyrolytic liquefaction Q-RIN QAP Qatar quality assurance Quality Assurance Plans (QAPs) quality improvement quantum dots Quebec Queensland quote of the week r R Factor R100/RD100 R33 R5 R95B5/RD95B5 R99/RD99 rabbits race radiata pine radish leaves Rahal Letterman Lanigan Racing railroad rain tree rainforest ranchers RAND rare earth metal/critical minerals RD10 RD100 RD15 RD20 RD26 RD3 RD30 RD40 RD50 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Observations Optimizing Terrestrial Sequestration (ROOTS) Rhode Island rhododendron Ricardo rice rice bran rice bran oil rice hulls rice husks rice price rice straw/paddy straw RICO (Racketeer Influenced and Corrupt Organizations Act) RIMPAC RINs (Renewable Identification Numbers) RINs markets RINs price risk management RJ-4 RJ-6 RME (rape methyl ester) RME180 RNA (Ribonucleic acid) RNG tax credit roadmap rocket fuel Romania RON (Research Octane Number) rosin rotation crops Roundtable on Sustainable Biomaterials (RSB) royalties RP-1 RTP (rapid thermal processing) rubber rubber seeds rumen ruminants rural development Rural Energy for America Program (REAP) Rural Energy Self-Sufficiency Initiative Rural Renewable Energy Pilot Program rushes Russia Russian olive rutabaga Rwanda ry rye Rye grass rye straw s saccharification SAF pipeline SAF10 SAF30 SAF40 SAFc (Sustainable Aviation Fuel certificates) Safer and Affordable Fuel Efficient Vehicles (SAFE) safety safflower sago sago pond weed 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assets Strategic Bioenergy Reserve STrategiv Petroleum Reserve straw students su sub-Saharan Africa sub-sim (substantially similar) succinic acid sucrose Sudan sugar Sugar Beets/Energy Beets Sugar kelp sugar palm sugar platform sugar prices sugar standards sugar-to-biodiesel sugar-to-farnesane sugar-to-jetfuel sugarcane sugarcane prices sugarcane straw sugars sugars-to-fats sulfur Sumatra sunflower sunflower stalks supercritical fluid supercritical hydrolysis supply agreements supply chain Supreme Court surahart Surface Transportation Board Suriname Sustainability Swaziland Sweden sweet potatoes Sweet sorghum sweetgum swine waste Switchgrass Switzerland sycamore syngas (synthesis gas) syngas/gas fermentation SYNHH synthesised aromatic kerosene (SAK) synthetic biology synthetic diesel synthetic gasoline synthetic kerosene synthetic liquified gas (SLG) synthetic methane/e-methane synthetic natural gas Syria Tailoring Rule Taiwan Tajikistan tall fescue tall oil tallow tallow tree tamanu/nyamplung Tamarix tank cars tank-to-wheel tanker trucks tankers Tanzania tar sands tariffs taro Tasmania tax benefit tax credits tax incentives tax parity tax policy taxes tea teach teach-the-teacher teacher teacher resources teacher training tech transfer technical course Technical Readiness Levels techno-economic analysis technology transfer telephone utility poles Tennessee termites terpenes terrestrial carbon testing Texas textbook Thailand theft therapeutics Thermal catalytic depolymerization (TCD) thermal deoxygenation thermocatalytic conversion thermochemical conversion thermochemical liquefaction Tibet Tier 3 Tier 4 tilapia tillage Timor-Leste tires tobacco tobacco tree Togo Tokyo toluene tomato Tonga tool Toronto torrefaction totai Toxic Substances Control Act (TSCA) trade trade dispute/discrimination trade group trade organization Trade Policy trade secrets training trains transesterification transgenics transition Transportation Fuels Policy Transportation Fuels 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