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PowerCell Secures Breakthrough Contract to Equip World’s First Hydrogen-Powered Bulk Carriers

(PowerCell Group) Order to supply fuel cell systems for two hydrogen-powered bulk carriers for GMI Rederi AS highlights the strong momentum of the Marine System 225 -- PowerCell, the world’s leading supplier of fuel cells for the marine market, has secured a

October 02, 2025 Read Full Article

Every Vessel Has a Story - Meet Sagafjord's New Chapter

by Peter Johnson (Bunker One) Bunker One Sweden is strengthening its fleet with the long-term charter of Sagafjord (IMO 9310317), entering service this September. We asked Petter Jonason, COO of Bunker One Sweden, how this addition supports operations, strategy, and the

October 02, 2025 Read Full Article

Low-carbon Methanol Refueling of Methanol Dual-Fuel Bulk Carrier

(Nippon Yusen Kabushiki Kaisha NYK Bulk Projects Ltd) The methanol dual-fuel bulk carrier Green Future, which is time-chartered by NYK Bulk Projects Corporation, a Nippon Yusen Group company, from Kambara Kisen Co., Ltd. (Fukuyama City, Hiroshima Prefecture), refueled with low-carbon methanol

October 02, 2025 Read Full Article

Bureau Veritas Supports COSCO Shipping Heavy Industry (Shanghai) in China’s First Ship-to-Ship Methanol Bunkering

(Bureau Veritas) COSCO Shipping Heavy Industry (Shanghai) (CHI Shanghai) has successfully completed China’s first ship-to-ship methanol bunkering operation by a shipbuilding and repair enterprise at a shipyard’s berth, marking a major milestone in the nation’s adoption of alternative marine fuels.  The operation

October 01, 2025 Read Full Article

The Digest’s Multi-Slide Guide to Lowering Barriers for Maritime Biofuels

by Jim Lane (Biofuels Digest) Green Corridors as key demonstration platforms for maritime biofuel adoption. New MARPOL Annex VI will mandate GHG intensity reductions and economic incentives. DNV’s scenario projects bio-methanol and bio-MGO dominance. Maersk has invested $100M in a green

September 26, 2025 Read Full Article

Everllence Successfully Runs World-First Ethanol-Fueled ME-LGIM Two-Stroke Engine

by Nick Blenkey (Marine Log)  In another “first ever,” Everllence has confirmed the successful running on ethanol – at all load points – of a 90-centimeter bore ME-LGIM (-Liquid Gas Injection Methanol) engine in Japan. Everllence pioneered the ME-LGIM platform over a decade ago with the

September 25, 2025 Read Full Article

September Symbolism: Harvesting Change and New Beginnings

by Allen Schaefer (Engine Technology Forum)  ...  The rapid pivot of 2025 politics has brought more announcements of investments in internal combustion engines and manufacturing capability in the U.S. and calls for extensions of elimination of future bans on ICE in

September 23, 2025 Read Full Article

BIMCO: 53% of Container Ships on Order Can Use Alternative Fuels

(Safety4Sea) In this week’s “Shipping Number of the Week” from BIMCO, Chief Shipping Analyst, Niels Rasmussen, looks at the number of container ships on order which will be able to use alternative fuels directly upon delivery. -- According to Niels Rasmussen,

September 22, 2025 Read Full Article

Leveraging Ethanol’s Versatility in the Marine Sector

(U.S. Grains and Bioproducts Council)  Shipping’s energy transition now runs on firm timelines and audited lifecycle emissions accounting. The International Maritime Organization’s (IMO) updated greenhouse-gas strategy sets a net-zero ambition “by or around 2050,” with waypoints for 2030 and 2040 and

September 19, 2025 Read Full Article

Panama Canal Announces Implementation of the NetZero Slot to Advance Maritime Decarbonization

(Panama Canal) The Panama Canal, today (September 12, 2025), announced the launch of the NetZero Slot, a new category within its transit reservation system designed to encourage the decarbonization of maritime shipping and to support the canal’s institutional commitment to achieving net-zero

September 18, 2025 Read Full Article

PIL Marks Historic Naming Ceremony of First LNG Dual-Fuel Container Vessel in Ghana

(Pacific International Lines) The vessel was named Kota Odyssey by Her Excellency Ms Naana Jane Opoku-Agyemang, Vice President of Republic of Ghana  --  Pacific International Lines (PIL) held the naming ceremony of its latest 8,200 TEU LNG dual-fuel container vessel at the

September 18, 2025 Read Full Article

Shell and Hapag-Lloyd Sign Multi-Year Liquefied Biomethane Deal

(Hapag-Lloyd) Agreement supports Hapag-Lloyd’s decarbonization journey and end-to-end transformation of the freight value chain; Multi-year commitment adds to the growing momentum in the adoption of renewable marine fuels Hapag-Lloyd and Shell Western LNG B.V. (Shell) have signed a multi-year agreement for the supply

September 12, 2025 Read Full Article

Furetank Launches Company for Trading Emission Reductions in Shipping

(Furetank) The FuelEU Maritime regulation opens new pathways for the shipping industry to dramatically cut greenhouse gas emissions. The Swedish tanker shipping company Furetank is now taking the lead, reducing its own emissions to a fraction through biogas operations and launching

September 04, 2025 Read Full Article

Höegh Autoliners Names Höegh Moonlight at the Port of Gothenburg

(Höegh Autoliners) Höegh Autoliners today celebrated the naming of its sixth Aurora-Class vessel in commercial operation at Sweden’s leading and largest port in the Nordic region. The vessel was sponsored by Mrs Jenny Westermark, Senior Vice President, GTO Production Logistics at

September 04, 2025 Read Full Article

Tsuneishi Shipbuilding's Chinese Base Launches Methanol Dual-Fuel 5,900 TEU Container Carrier

(Tsuneishi) Tsuneishi Shipbuilding Co., Ltd. (Head office: Fukuyama City, Hiroshima Prefecture; Representative: Representative Director, President and CEO: Yukio Okumura) launched TZS's first methanol dual-fuel 5,900 TEU container carrier at TSUNEISHI GROUP (ZHOUSHAN) SHIPBUILDING Inc. (hereinafter referred to as TZS), its shipbuilding

September 04, 2025 Read Full Article

Fuels, Strategic: Why Biomethanol Matters More than Ever

by Alisha Patil (Kings Research/Biofuels Digest) Biomethanol is quietly emerging as one of the most compelling levers in the decarbonization of both renewable chemicals and marine propulsion—a bit like cryogenic CO₂ in food processing: pragmatic, powerful, and often underappreciated. Drawing on

September 03, 2025 Read Full Article

Viking Line Starts to Run Vessels on Bio-LNG to Generate Compliance for Gasum’s FuelEU Maritime Pool

(Gasum)  The collaboration enables a substantial increase in compliance supply as demand for FuelEU Maritime pooling heats up towards the end of the year. Viking Line has started to run it’s two ro-ro vessels Viking Glory and Viking Grace on bio-LNG in

August 27, 2025 Read Full Article

Auramarine Delivers Methanol Fuel Supply System for Two Terntank Hybrid Tankers

(Auramarine) Agreement is a natural continuation of the partnership following the delivery of methanol fuel supply systems for three of Terntank’s 15,000 DWT hybrid tankers over the past 12 months. Auramarine, the trusted fuel supply and auxiliary systems expert, announced that it has signed

August 27, 2025 Read Full Article

Methanol and Ammonia Progressing Rapidly as Zero-Emission Shipping Fuels, but Extra Push Needed to Scale

(Global Maritime Forum)  • New report on the status of zero-emission shipping fuels finds that methanol is now ready for low-carbon operation and ammonia is now ready for piloting. Significant progress has been made since the report’s first edition in 2020, with

August 21, 2025 Read Full Article

GCGF: Why Ethanol Deserves a Seat at the Alternative Bunker Fuels Table

(Manifold Times) While green marine fuels have had strong industry backing, ethanol’s benefits haven’t been highlighted enough for maritime use. Chris Chatterton makes his case on why that should change. -- Chris Chatterton, Maritime Advisor of Global Centre for Green Fuels (GCGF),

August 14, 2025 Read Full Article

Fuel Switch Snapshot: B100 Only Makes Sense between EU Ports

(Engine) Rotterdam’s regulation-adjusted B100 remains attractive; B100 continues to be priced out in Singapore; LBM a top choice for dual-fuel vessels -- All bunker prices mentioned below have been adjusted for calorific contents to make them VLSFO-equivalent. They have estimated EU-EU voyage compliance costs

August 07, 2025 Read Full Article

EXMAR Launches Its First Ammonia-Powered Gas Carrier

by Ajsa Habibic (Offshore Energy) Belgian shipping company EXMAR has launched its first ammonia-powered gas carrier at HD Hyundai Mipo shipyard in South Korea. -- Described as the “world’s first” oceangoing ammonia-powered gas carrier, the newbuild hit the water on July 26. The 46,000 cubic meter

July 31, 2025 Read Full Article

Starting from August 1, New Energy Vessels Can Pass through the Yangtze-Huaihe Canal Free of Charge

(Sina/ China Water Transport Network (Google Translation))  Recently, the Anhui Provincial Development and Reform Commission and the Anhui Provincial Department of Transportation jointly issued the "Notice on the Implementation of Free Passage for New Energy Vessels on the Jianghuai Canal" (hereinafter referred

July 31, 2025 Read Full Article

Envision Energy Powers the World's First Green Marine Ammonia Bunkering, Pioneering Net Zero Shipping Fuel

(Envision Energy/PR Newswire) Envision Energy, a global leader in green technology, is proud to announce that green ammonia fuel produced from its world's largest green hydrogen and ammonia plant in Chifeng has successfully powered the world's first green marine ammonia bunkering

July 29, 2025 Read Full Article

China Launches Green Methanol Bunkering at Dalian Port

(China Daily) China's green shipping ambitions took a significant step forward as the country's first bonded green methanol bunkering operation in the northeast was completed at Dalian Port in Liaoning province recently. The operation fueled the COSCO Shipping Yangpu, China's first methanol dual-fuel

July 17, 2025 Read Full Article

“K” LINE Starts Use of Bio-LNG Fuel for Car Carrier

(Kawasaki Kisen Kaisha, Ltd.) Kawasaki Kisen Kaisha, Ltd. (“K” LINE) is pleased to announce its first use of bio-LNG fuel supplied by Shell Western LNG BV (Shell) to the car carrier “OCEANUS HIGHWAY”. The vessel received 500 tons of bio-LNG from Shell

July 03, 2025 Read Full Article

New Maersk Vessel Class to Enter Service

(Maersk)  A.P. Moller - Maersk (Maersk) has named the first vessel in a series of 17,480 TEU vessels equipped with dual-fuel methanol propulsion. The naming event took place on 18 June at Hyundai Heavy Industries’ (HHI) yard in Ulsan, South Korea. The

June 19, 2025 Read Full Article

Alfa Laval Secures Order for the World’s First Marine Boiler System for Ammonia Waste Incineration

(Alfa Laval) Alfa Laval announces a milestone in maritime decarbonization with an order for the world’s first marine boiler system designed for the safe incineration of ammonia emissions. Confirmed for a fleet of four ammonia dual-fuel vessels, this innovation is part

June 12, 2025 Read Full Article

NH3, Pilbara Ports and Oceania to Explore Ammonia Bunkering Operations

(Manifold Times) Trio signed a non-binding JDA to establish low-emissions ammonia bunkering operations to service iron ore carriers at Port of Dampier in Australia by 2030. -- NH3 Clean Energy (NH3) on Tuesday (10 June) said it it has signed a non-binding

June 11, 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

Cummins Announces DNV Approval in Principle for Its Methanol-Ready Marine Engine

(Cummins)  Cummins Inc. (NYSE: CMI) today announced DNV Approval in Principle (AIP) for its methanol-ready QSK60 IMO II and IMO III engines, available from 2000 - 2700 hp (1491 - 2013 kW). Received in June 2024, the AIP validates Cummins retrofittable

March 11, 2025 Read Full Article

Future Bright for Low-Carbon Vessels

by Tan Yingzi and Deng Rui in Chongqing (China Daily Hong Kong)  On Feb 8, 2025,  the Minhou, the country's first 130-type methanol-diesel dual-fuel distribution vessel, docks at Chongqing's Guoyuan Port after departing from Shanghai, marking China's foray into eco-friendly and

February 13, 2025 Read Full Article

Existing Ships and Those on Order Would Produce Twice the Emissions Required under a 1.5°C-Aligned Carbon Budget

by nrehmatulla (UCL Shipping and Oceans Research Group)  A rapid transition could lead to "premature scrapping" of over a third of the fleet, valued at over 400bn USD, unless they undergo costly retrofits to remain competitive in the wake of new GHG

January 30, 2025 Read Full Article

HJSC Unveils 88,000㎥ Eco-friendly Ammonia Carrier

(HJSC) - Targets advanced eco-friendly ship markets, including dual-fuel, methanol-fueled, and hydrogen vessels -- HJ Shipbuilding & Construction (HJSC) has obtained Approval in Principle (AIP) from Lloyd's Register (LR) for its design concept of an 88,000㎥ next-generation eco-friendly very large ammonia carrier

January 02, 2025 Read Full Article

News about Flex Fuel/Dual-Fuel Ships

by Joanne Ivancic (Advanced Biofuels USA)  Many existing ships can use renewable fuels with no or few modifications.  In addition, dual-fuel ships are designed with the future in mind.  In this article, we gather articles about these ship designs and

November 07, 2024 Read Full Article
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(Fats/Oils/Grease) follow-the-crop food Food and Agriculture Organisation (FAO) Food and Drug Administration (FDA) food and fuel food policy food prices food processing waste food safety food security food vs biomaterials/bioplastics food vs fuel food waste for forage forage sorghum forecasts foreign oil Foreign Policy forest Forest Biomass for Energy forest biotechnology forest residue/waste Forest resources Forest Service forestry forklifts Formate formic acid fossil carbon fossil fuel Frace fracking fractionation fragrance France franchise fraud free fatty acids (FFA) Freedom of Information Act (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 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 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 combustion engines 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 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) 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 ISO 8217 (marine distillate fuel standard) ISO 9000 isobutanol isobutanol price isobutanol pump price 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 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 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 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 mango mangrove Manitoba mannose manure maple maps marginal land marine algae Marine Corps Marine Diesel Oil (MDO) Marine Fuel Oil Marine Gas Oil (MGO) Marine/Maritime Bio and Renewable/Sustainable Fuel (SMF) Marine/Maritime Bio and Renewable/Sustainable Fuel (SMF) price Marine/Maritime Bio and Renewable/Sustainable Fuel Terminal Marine/maritime renewable fuel terminal/bunkering market forces market share marketing markets/sales Mars Marshall Islands Maryland Masdar Institute mass balance standard Massachusetts Master Limited Partnership (MLP) Mauritania Mauritius Mazda meat mechanics training medical waste MEEC membranes mergers and acquisitions mesquite methanation methane leaks methane/biomethane methanization methanol benefits methanol fuel cells methanol hybrid methanol price Methanol-to-Gasoline Methanol-to-Jet (MTJ-SPK) Methanol/Biomethanol/Renewable Methanol methylbutenol Mexico Michelin 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 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nutraceuticals nutrient credit trading nutrient management nutrients nutrition oak oat hulls oat straw oats Obligated Parties/Point of Obligation (PoO) ocean-based energy Oceania octane octane price/value octanol Office of Energy Efficiency and Renewable 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 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 Overseas Private Investment Corporation overview overview/survey course owa oxygen oxygenate 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 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 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(Request for Information) RFS "reset" RHD100 Rhizosphere 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 pond weed SAIC sal tree Salicornia salt water salt-tolerant saltbush saltcedar Samoa Sanctions Santa Monica sardine oil Saskatchewan Saudi Arabia sawdust scale up Scandinavia scholarships/fellowships Science Advisory Board (SAB) Science Based Targets initiative (SBTi) Science Policy scooters Scotland scum sea level rise seaports seashore mallow seawater seaweed cultivation Seaweed/Macroalgae second-generation biofuel income tax credit Section 526 Securities and Exchange Commission (SEC) seed husks seed-to-wheel Senegal Serbia sesame sewage Seychelles shale shale gas shale oil shark oil Shea sheep shellfish shipping shipping containers shipworm siam weed Sierra Leone silage silica Silphie/cup plant/Indian cup silver silver maple simarouba Singapore Singpore sisal SK slash Slovakia Slovakia/Slovak Republic Slovenia sludge Small Business Administration Small Business Innovatin Research (SBIR) Small Business Technology Transfer (STTR) Program 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