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Senate Will Try to Block California Vehicle Standards that Would Phase out Gas-Powered Cars

by Mary Clare Jalonick and Matthew Daly (Associated Press)  The U.S. Senate will move this week to block California from enforcing a series of vehicle emissions standards that are tougher than the federal government’s, including first-in-the-nation rules phasing out the sale

May 21, 2025 Read Full Article

Feenstra Leads Legislation to Promote E-85 Flex Fuel Vehicles over Electrical-Vehicle Mandates for Federal Vehicle Fleet

(KWBG) Today (March 18, 2025), U.S. Rep. Randy Feenstra (R-Hull) introduced the Comparison of Sustainable Transportation (COST) Act, which would direct the Comptroller General of the Government Accountability Office and U.S. Secretary of Energy to compare the financial and environmental costs of

March 19, 2025 Read Full Article

The Trump Administration Is Trying an End Run around Revoking California’s Car and Truck Rules

by Ann Carlson and Mary Nichols (Legal Planet) Last Friday, EPA’s Administrator Lee Zeldin announced a new and unprecedented way to try to prevent California from implementing its ambitious program to move toward 100 percent  zero emission vehicles. This time around, the Trump

February 18, 2025 Read Full Article

Top Republican Introduces Bill to Audit EPA Air Programs

by Sean Reilly (E&E Daily)  The legislation follows questions about agency spending. -- EPA’s Clean Air Act programs would be singled out for heightened scrutiny under newly introduced legislation by House Energy and Commerce Chair Cathy McMorris Rodgers. H.R. 8395 would amend the act

May 17, 2024 Read Full Article

DOE Falling Short in Assessing Carbon Capture Risks, Audit Says

 by Mike Soraghan (Politico Pro Energywire)  The Government Accountability Office found the department's practices may "undermine the likelihood of project success." -- The Department of Energy needs to do a better job of determining financial and technical risks associated with carbon capture

May 17, 2024 Read Full Article

GAO Affirms Legality of Vilsack's Use of CCC for Climate-Smart Projects

By Philip Brasher (Agri-Pulse) The Government Accountability Office says Agriculture Secretary Tom Vilsack had the legal authority to use the Commodity Credit Corporation to fund the Partnerships for Climate-Smart Commodities program, an initiative aimed at building markets for agricultural practices and

September 21, 2023 Read Full Article

Biden-Harris Administration Proposes to Improve Air Pollution Emissions Data Public Comment DEADLINE October 18, 2023 Public Hearing August 30

(U.S. Environmental Protection Agency) U.S. Environmental Protection Agency (EPA) announced proposed updates to the Agency’s Air Emissions Reporting Requirements rule, including proposing to require reporting of hazardous air pollutants, or “air toxics.” Air toxics are known or suspected to cause cancer

August 04, 2023 Read Full Article

Science & Tech Spotlight: Synthetic Biology

(Government Accountability Office) ... This Science & Tech Spotlight describes some of the benefits of synthetic biology and the challenges ahead. For example, while it could be used to engineer living cells that treat disease from within the body, it

May 01, 2023 Read Full Article

Battle Brews over Climate Law Credits for Aviation Biofuels

by Brian Dabbs (E&E News Energywire)  The Inflation Reduction Act is setting up a fight over the climate footprint of biofuels for aviation, with significant implications for the nation’s emissions trajectory, the U.S. transportation sector and rural communities. In coming weeks, the

April 05, 2023 Read Full Article

GAO: Federal Agencies Should Track Progress toward SAF Goals

by Erin Voegele (Ethanol Producer Magazine)  The U.S. Government Accountability Office on March 27 issued a report that includes recommendations on how three federal agencies can track progress related to the Biden administration’s Sustainable Aviation Fuel Grand Challenge. ... As part of

March 29, 2023 Read Full Article

Legislative Package Includes Bills to Advance Biofuels Research

by Lynn L. Bergeson and Carla N. Hutton (B&C Biobased and Sustainable Chemicals Blog) On February 16, 2023, Representative Randy Feenstra (R-IA) introduced a legislative package that includes bills regarding researching the potential of biofuels to power jet engines and developing

March 06, 2023 Read Full Article

EPA's Refinery Exemptions Denial Not Subject to Congressional Review Act, GAO Says

by Kelsey Tamborrino (Politico Pro)  EPA's denial of exemptions for small refineries under the Renewable Fuel Standard last year does not constitute a rule and therefore is not subject to the Congressional Review Act, the U.S. Government Accountability Office said Thursday. The

February 10, 2023 Read Full Article

RFA: EPA’s 2023-2025 RVO Proposal a ‘Firm Foundation’ for Future of RFS

 (Renewable Fuels Association)   Proposed volume obligations for 2023-2025 bolster the Renewable Fuel Standard and provide growth opportunities for the ethanol industry, the Renewable Fuels Association said this morning in verbal testimony provided at an Environmental Protection Agency hearing. “Overall, we believe the proposed

January 10, 2023 Read Full Article

EPA Responds to GAO Report on RIN Prices, Small Refineries

by Erin Voegele (Ethanol Producer Magazine) The U.S. EPA on Dec. 20 released a final analysis on the price of renewable identification numbers (RINs) and small refineries in response to a recommendation included in a recent U.S. Government Accountability Office report.

December 21, 2022 Read Full Article

RFA Provides Input on IRA’s Clean Fuel Production and CCUS Credits, Biofuels Infrastructure Grants

(Renewable Fuels Association) As federal agencies continue to work on implementation of the Inflation Reduction Act, the Renewable Fuels Association on Saturday filed two sets of comments to the Internal Revenue Service, related to credits for carbon sequestration and clean fuel

December 06, 2022 Read Full Article

GAO Publishes Science & Tech Spotlight on Biorecycling of Plastics

by Lynn L. Bergeson and Carla N. Hutton (Bergeson & Campbell)  On November 21, 2022, the U.S. Government Accountability Office (GAO) published a Science & Tech Spotlight on biorecycling of plastics. Biological recycling, or biorecycling, is an emerging technology that uses microbes,

December 02, 2022 Read Full Article

GAO Hammers EPA on RFS Waiver Methods

by Todd Neeley (DTN Progressive Farmer) GAO Report: EPA Unable to Prove Small Refiners Pass RFS Costs to Consumers --  Not all small refineries are able to pass costs to comply with the Renewable Fuel Standard on to consumers at the

November 04, 2022 Read Full Article

Troubled Carbon Capture Projects Dog US DOE ahead of New Spending Spree

by Karin Rives (S&P Global) ... The San Juan plant is not the only carbon capture project receiving funds from the federal government that has struggled to become operational. With a lot more money coming, how the U.S. government allocates it

October 03, 2022 Read Full Article

Senators Ask GAO if SRE Denials Require Congressional Review

by Erin Voegele (Ethanol Producer Magazine) Sens. Bill Hagerty, R-Tenn.; Shelly Moore Capito, R-W.V.; and Roger Wicker, R-Miss., are asking the U.S. Government Accountability Office to determine whether the U.S. EPA’s June 3 denial of 69 small refinery exemptions (SREs) under the Renewable

June 15, 2022 Read Full Article

EPA to Disclose CBI Related to SRE Petitions to GAO

by Erin Voegele (Ethanol Producer Magazine) The U.S. EPA on March 10 issued a notice to all obligated parties under the Renewable Fuel Standard that the agency will disclose certain confidential business information (CBI) related to small refinery exemption (SRE) petitions

March 13, 2022 Read Full Article

Disclosure of Information Claimed as, or Determined by EPA To Be, Confidential Business Information (CBI) in Renewable Fuel Standard (RFS) Small Refinery Exemption Petitions and Certain RFS Compliance Reports

( Environmental Protection Agency/Federal Register) The U.S. Environmental Protection Agency (EPA) is providing notice of disclosure to all obligated parties under the Renewable Fuel Standard (RFS) program that have petitioned for a small refinery exemption (SRE) or that have submitted any

March 10, 2022 Read Full Article

DOE Risks Wasting ‘Significant Funds’ on CCS — Audit

by Carlos Anchondo and Jeremy Dillon (E&E News) The Department of Energy is at risk of wasting a significant amount of money on carbon capture and storage demonstration projects without greater oversight, according to a new Government Accountability Office report. The report, released

December 28, 2021 Read Full Article

Can Chemical Recycling Reduce Plastic Pollution?

(Government Accountability Office) ... From 1970 to 2018 (the most recent data available), plastic waste in the U.S. grew tenfold. While recycling rates remained low, advanced recycling technologies could help increase recycling rates, and in turn reduce waste and pollution, especially

October 08, 2021 Read Full Article

U.S. EPA to Hand over Biofuel Exemption Documents to GAO Probe

by Stephanie Kelly (Reuters) The U.S. Environmental Protection Agency is handing over to the Government Accountability Office information on oil refiners that petitioned for exemptions to biofuel blending mandates, in an effort to help the government watchdog investigate the exemption program. The

May 06, 2021 Read Full Article

U.S. House Panel Discusses Low-Carbon Fuel with Airline, Biofuel Industries

by Stephanie Kelly and David Shepardson (Reuters) Members of a U.S. House of Representatives subcommittee met on Tuesday with representatives from the biofuels and airline industries to discuss ways to expand production of low-carbon aviation fuel, the subcommittee chair told Reuters. The

May 06, 2021 Read Full Article

NBAA Welcomes Increased Capitol Hill Focus on Sustainable Aviation Fuel

(National Business Aviation Association/Biobased Diesel Daily)  On March 30, the National Business Aviation Association recognized a bipartisan congressional request to the Government Accountability Office for a study exploring effective policy measures to expand awareness, availability and use of sustainable aviation fuel

April 06, 2021 Read Full Article

RFA Applauds Congressional Efforts to Enhance Transparency of Small Refinery Waiver Process

(Renewable Fuels Association) The House Committee on Energy and Commerce today unveiled the Clean Economy Jobs and Innovation Act, which contains provisions requiring more transparency and accountability in EPA’s process for evaluating small refinery exemption requests under the Renewable Fuel Standard.  The provisions

September 16, 2020 Read Full Article

Letter Urges EPA to Comply with GOA Investigation of SRE Process

by Erin Voegele (Ethanol Producer Magazine) Seven federal lawmakers sent a letter to U.S. EPA Administrator Andrew Wheeler on Sept. 15 expressing disappointment with the agency’s failure to cooperate with the Government Accountability Office’s investigation into the small refinery exemption (SRE)

September 16, 2020 Read Full Article

Trump Administration Has Been Underestimating Costs of Carbon Pollution, Government Watchdog Finds

by Rebecca Beitsch (The Hill) The Trump administration has been systematically underestimating the damage caused by carbon pollution, slashing figures used under the Obama administration to weigh the impacts of policy, according to a new report from the Government Accountability Office

July 14, 2020 Read Full Article

Congressional Watchdog to Review Trump Admin's Use of Biofuel Waivers

by Stephanie Kelly (Reuters/Financial Post) The U.S. Government Accountability Office (GAO) will review the Trump administration’s use of waivers exempting oil refineries from the nation’s biofuel blending requirements, according to a letter dated Friday, after lawmakers called for an investigation. The so-called

January 11, 2020 Read Full Article

Renewable Fuel Standard: Information on Likely Program Effects on Gasoline Prices and Greenhouse Gas Emission

(U.S. Government Accountability Office)  We reviewed the effects of the Renewable Fuel Standard, which requires biofuels to be blended into U.S. transportation fuels in increasing volumes. The standard was associated with modest gas price increases in areas outside of the Midwest. Most

June 06, 2019 Read Full Article

Renewable Fuel Standard: Program Unlikely to Meet Production or Greenhouse Gas Reduction Targets

(U.S. Government Accountability Office)  The Renewable Fuel Standard aims to reduce greenhouse gas emissions and expand the nation’s renewable fuels sector through 2022. It requires that transportation fuels (such as gasoline and diesel) sold in the U.S. contain annually increasing amounts

July 08, 2018 Read Full Article

GAO to Look into Trump's Reduction of Carbon Social Costs

by Miranda Green (The Hill)  A government watchdog has agreed to review the Trump administration's method for calculating the social cost of carbon, including examining the decision to drop the rate as first determined during the Obama's administration. The Government Accountability Office

June 18, 2018 Read Full Article

Schneiderman Backs Carbon Tax

 New York Attorney General Eric Schneiderman became the first New York statewide elected official to back a carbon tax this week, POLITICO New York's Danielle Muoio reports. "That includes passing legislation to dramatically reduce greenhouse gas emissions, including a carbon

December 27, 2017 Read Full Article

GAO to Look at Social Cost of Carbon

by Arianna Skibell (E&E News) An independent government watchdog has agreed to examine how the Trump administration uses the social cost of carbon, the metric used to calculate the impact of greenhouse gas emissions. READ MORE WATCHDOG AGENCY TO STUDY TRUMP CHANGES

December 22, 2017 Read Full Article

A Critical Look at Cellulosic Ethanol and Other Advanced Biofuels

by Alexander A. Koukoulas0 (ANL Consultants LLC/Biofuels Digest)  ... The pursuit of 2nd Gen fuels has been motivated by several factors including: their inherently low-cost, at least from a theoretical standpoint; their potential for drastically reducing carbon emissions relative to 1st Gen

December 13, 2016 Read Full Article

Senate Committee Hearing Focuses on GAO’s RFS Reports

by Erin Voegele (Biomass Magazine)  On Dec. 1, the Senate Subcommittee on Regulatory Affairs and Federal Management held a hearing to discuss the U.S. EPA’s management of the renewable fuel standard (RFS) and two Government Accountability Office reports released on

December 07, 2016 Read Full Article

Ernst Stresses Importance of Strong RFS for Rural Economies at Hearing

by Bob Quinn and Doug Cooper (600WMTRadio)  At the Homeland Security and Governmental Affairs’ Subcommittee on Regulatory Affairs and Federal Management hearing entitled “Examining Two GAO Reports Regarding the Renewable Fuel Standard,” U.S. Senator Joni Ernst (R-IA) stressed the importance

December 06, 2016 Read Full Article

RFA Statement on Senate Hearing Focused on GAO RFS Reports

(Renewable Fuels Association)  Today the Senate Homeland Security & Governmental Affairs Subcommittee on Regulatory Affairs and Federal Management is holding a hearing examining two reports by the Government Accountability Office (GAO) on the Renewable Fuel Standard (RFS). The reports incorrectly

December 02, 2016 Read Full Article

Recent Renewables Required Reading: What Can You Skip, What d’ya Gotta Read?

by Jim Lane (Biofuels Digest)  This week, in Washington and Brussels, four news flashes on global renewable fuel volumes appeared on the radar. Can you safely ignore them and get on with other work, or is there something to get deeply

December 02, 2016 Read Full Article

GAO RFS Reports Paint Incomplete Picture of Advanced Biofuels

by Ron Kotrba (Biomass Magazine)  The U.S. Government Accountability Office issued two reports Nov. 28 suggesting that the renewable fuel standard (RFS) program is unlikely to meet its targets for reducing greenhouse gas (GHG) emissions and expanding the U.S. renewable fuels sector.

December 01, 2016 Read Full Article

Renewable Fuel Standard: Low Expected Production Volumes Make It Unlikely That Advanced Biofuels Can Meet Increasing Targets

(U.S. Government Accountability Office)  The Renewable Fuel Standard program calls for greater use of advanced biofuels—fuel made from waste fats and oils or crop residues, for example—in the transportation fuel supply through 2022. Yet, there is not nearly enough of this

November 30, 2016 Read Full Article

GAO Report Addresses DOD Alternative Fuels Investments

by Erin Voegele (Biomass Magazine)  In late July, the U.S. Government Accountability Office published a report focused on U.S. Department of Defense investments in alternative fuels. The report notes that while the DOE has purchased small quantities of alternative fuels

August 17, 2015 Read Full Article

GAO Faults Cost Analyses for EPA Regulations

by Benjamin Goad (The Hill)  A government report made public Monday finds fault with the Environmental Protection Agency’s analyses of the costs and benefits of its regulations.    The Government Accountability Office report concluded that information incorporated into the EPA’s

August 12, 2014 Read Full Article

E-15 Gasoline Won't Be Sold for at Least a Year, Watchdog says

by Neil Roland (Automotive News)  Gasoline with up to 15 percent ethanol probably won't be sold at the pump for at least another year because of health, safety, cost and environmental concerns, a government watchdog said. ...The report makes clear that

July 13, 2011 Read Full Article
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efficiency egg shell Egypt El Salvador Electric aircraft Electric Car/Electric Vehicle (EV) electric car/Electric Vehicle (EV) Prices electric grid electricity electricity price electricity/power generation electricity/power transmission electrocatalysis electrochemical electrochemical cell electrofuels (e-fuels) electrofuels (e-fuels) prices electrolysis electrolytic cation exchange electromethanogenesis (ME) electrons Elephant grass/Napier grass elephants embargo eminent domain emissions emissions standards EN 15751 EN 15940 EN 16709 EN 228 EN 590 EN228 (standard pump gasoline) end user end-of-life Endangered Species Act (ESA) Energy Bill energy cane energy consumption energy crops energy density energy dominance energy grasses energy independence Energy Independence and Security Act of 2007 (EISA) Energy Information Administration (US EIA) energy law energy policy energy prices energy reserves Energy Return on Energy Invested (EROEI or EROI) energy security Energy Security Trust 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ethanol pumps ethanol tax ethanol terminal ethanol to gas ethanol tolerance ethanol-fueled aircraft Ethanol-to-Gasoline (ETG) ethanol/bioethanol ethanol/diesel ethanol/methanol synthesis ethanol2G Ethiopia Ethiopian mustard ethyl levulinate (EL) ethylbenzene ethylene ets eucalyptus Euglena European Emissions Trading System (ETS) European Union (EU) eutrophication executive order executive order--state Extended Range Electric Vehicle (EREV) externalities extremophiles f F Factor F-24 F-34 F-76 (Marine Diesel) F-T FAEE FAEE (fatty acid ethyl esters) Fair trade False Claims Act FAME (Fatty Acid Methyl Ester) Farm Bill Farm Bureau farm equipment farm policy Farm to Fleet Farm to Fly farmers farming farnesane farnesene Fats fecal sludge Federal Aviation Administration (FAA) Federal Bureau of Investigation (FBI) Federal Emergency Management Agency (FEMA) Federal Energy Regulatory Commission (FERC) Federal Highway Administration (FHWA) federal land Federal Railroad Administration Federal Reserve Bank Federal Trade Commission (FTC) Federal Transit Administration (FTA) feed Feed In Tariffs (FIT) feed prices Feedstock Flexibility Program for Bioenergy Producers feedstock logistics feedstock material feedstock prices feedstock storage feedstock terminal feedstock transportation Feedstocks fermentation ferry fertilizer fiber Fiji Financing Finland Fischer-Tropsch Synthetic Kerosene with Aromatics (FT-SKA) Fischer-Tropsch Synthetic Paraffinic Kerosene (FT-SPK) Fischer-Tropsch Synthetic Paraffinic Kerosene with Aromatics (FT-SPK/A) Fischer-Tropsch/FT fish feed fish oil fish waste fit for purpose Fixed Base Operator (FBO) flameleaf sumac flavors flax fleet turnover Fleets fleshings flex-fuel vehicles (FFV) flight tests Flightpath flixweed/tansy/herb-Sophia flood-prone soil Florida flue gas FOG (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 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 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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 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