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RFA Salutes Unanimous Passage of California E15 Clean-Up Legislation

(Renewable Fuels Association) The Renewable Fuels Association welcomed the passage late Monday night of Calif. SB 795, the E15 Clean-Up Act, which removes the final impediments that are preventing Californians from accessing the lower-cost, lower-carbon E15 fuel blend at the pump.

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Zero-Emission Truck Corridor Planned for West Coast

(Heavy Duty Trucking) California, Oregon, Washington, British Columbia and Baja California are coordinating plans for truck charging and hydrogen fueling from Canada to Mexico. California, British Columbia, Oregon, Washington, and Baja California are working together on a network of charging and hydrogen

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Walz Points to Water Quality, Sustainable Aviation Fuel as Key Legacies

by Mark Dorenkamp (Brownfield Ag News) Minnesota Governor Tim Walz is highlighting efforts to improve water quality and support biofuels as his term comes to an end. Walz attended the first day of the Minnesota State Fair and tells Brownfield the state’s

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Michigan House Votes in Favor of E15, E85 Tax Credits

by Erin Krueger (Ethanol Producer Magazine) The Michigan House of Representatives on Aug. 26 voted 77 to 21 in favor of a bill that aims to create a tax credit encouraging the sale of E15 and E85 ethanol blends. The tax

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California’s Emissions Authority Is Cracking

by Alex Nieves (Politico) ... The Republicans’ bevy of resolutions is part of a larger effort to use the Congressional Review Act — a 1996 law that gives Congress the power to revoke agency rules — to undermine Democrats’ policy agendas. Trump

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California Lawmakers Ready Bill to Ease Regulatory Approvals for E15

(Inside EPA) Seeking to spur the first-time sale of 15 percent ethanol gasoline blends (E15) in California, two state lawmakers -- one Democrat, one Republican -- plan to introduce a bill that would speed regulatory approvals that have so far blocked

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Sustainable Peaks and Valleys (for SAF)

by Caitlin Scheresky (SAF Magazine)  ... A few strong contenders explain the quieter conversation, with political, financial and legal risk topping the list. In the United States, much has to do with the current administration's lack of focus. Nevertheless, there are

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Public Utilities Commission Approves Hawaiian Electric’s Request to Expand Renewables, Energy Storage

(Hawaiian Electric)  Request for proposals open to potential developers; - Competitive bidding ensures customers’ interests are protected  --  Hawaiian Electric today (August 10, 2026) announced the Public Utilities Commission (PUC) has approved the company's Integrated Grid Planning Request for Proposals (IGP RFP), which

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Hydrogen Failed as Car Fuel. Now California's Big Dollar Bet on It for Green Energy Is Fading, Too

by Blanca Begert (Los Angeles Times/Yahoo! Finance) ... Years of market turmoil, federal funding cuts, canceled projects and industry pullback have made it clear: California's grand vision for fleets of vehicles and heavy industry running on clean hydrogen fuel has stalled ... "It's tough,"

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The Digest’s 2026 Multi-Slide Guide to Multi-State LCFS Dynamics

by Jim Lane (Biofuels Digest)  The LCFS landscape has evolved into a multi-state market, forcing producers to optimize fuel routing across jurisdictions like California, Oregon, and Washington. Operators participating in three or more state programs can capture an 8 to 15

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The Digest’s 2026 Multi-Slide Guide to Carbon-Negative Ethanol

by Jim Lane (Biofuels Digest) By integrating on-site CCS, climate-smart agriculture, and renewable power, ethanol producers can engineer deep-negative carbon intensities (CI) of -20 to -50. However, the federal 45Z credit floors crop-based feedstocks at zero, meaning this deep-negative achievement earns

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Iowa Expands Access to Ethanol, Biodiesel with RFIP Grants

(Iowa Renewable Fuels Association/Biobased Diesel Daily) Iowa’s cost-share Renewable Fuels Infrastructure Program awarded more than $1.4 million in grants to 24 applicants July 29 to expand access to higher ethanol blends at retail sites. The program also awarded $604,212 in grants to

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California Refinery Closures Spur Fuel Plan Debate

by Denise Cathey (Argus Media)  California officials face mounting pressure to maintain fuel reliability as planned refinery closures tighten supplies and increase reliance on imports, even as the state pursues its climate and transportation electrification goals. The California Air Resources Board (CARB)

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Washington Has the Manure but Not the Market

(BioCycle Magazine) A new Energy Vision report finds that Washington dairy farmers want to build anaerobic digesters, developers want to finance them, and a decade of policy instability has stopped nearly all of it from happening. Washington State is a top ten

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Growth Energy Applauds Progress on E15 Approval in California Public Comment DEADLINE September 14, 2026

(Growth Energy) Growth Energy, the nation’s largest biofuel trade association, applauded the California Air Resources Board (CARB) today for proposing regulations required to fully implement the state legislature’s approval of E15, a fuel made with 15% American ethanol that can be

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CARB Provides Additional Clarity on LCFS Amendments

by Erin Krueger (Ethanol Producer Magazine)  The California Air Resources Board on July 14 provided additional clarity on its 2025 Low Carbon Fuel Standard amendments with the release of a new 13-page frequently asked questions (FAQ) document. The agency said the

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Republican Moves to Scrap 2009 California Clean Car Rule

by Alex Guillén and Alex Nieves (Politico Pro E&E Daily)  The Trump EPA recently asked Congress to undo four more federal waivers underpinning California air pollution rules.  --   Wyoming Republican Rep. Harriet Hageman over the weekend introduced legislation targeting California vehicle emissions

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Hawai'i Gov. Green Signs Legislation to Modernize Our Transportation System

(Office of Hawai'i Governor Josh Green) – Governor Josh Green today (July 14, 2026) signed SB 2999, Act 258 and HB 2021, Act 259 into law. The signing of these bills strengthens the administration’s efforts to build a clean energy economy

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Democratic Support for California’s 2035 Gas Car Ban Slips, Poll Finds

by Alex Nieves (Politico Pro Climatewire) The new Public Policy Institute of California survey comes amid questions about electric vehicle affordability in the absence of federal rebates.  --   A growing number of Democrats oppose California’s plan to ban sales of new gas-powered

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With Complements to Renewable Jet Fuel (SAF)

by Robin Vercuse (Low Carbon Fuels Coalition) Renewable jet fuel, more commonly referred to as sustainable aviation fuel—SAF for short—is the charismatic megafauna of the fuel’s world. Like polar bears or whales in conservation, it punches far above its weight in

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RNG Remains the Most Immediate, Cost-Effective Way to Decarbonize Heavy-Duty Transportation

by Dan Gage (The Transport Project)  Last calendar year marked the sixth consecutive year that commercial fleets in the State of California fueled by bio-CNG (renewable natural gas, or RNG) achieved a carbon-negative transportation outcome, according to a report released today

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Attorney Generals Across U.S. Tell EPA They Oppose Delay of Emissions Standards

(Aftermarket Matters) Proposed rule would give automakers two additional years before implementing the standards that lower fewer vehicle pollutants -- Attorney Generals across from 19 states and five cities have told in the EPA in a letter this week that they oppose

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Ohio Governor Signs Carbon Capture Bill into Law to Expand Market Opportunities for Ohio Corn

by Erin Anderson (Brownfield Ag News)  Luke Crumley with Ohio Corn and Wheat says the legislation recently signed into law by Governor Mike DeWine could help expand market access for Ohio-grown corn. “Many of our ethanol plants can take advantage of this

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Minnesota to Withdraw EV Mandate

(National Association of Convenience Stores)  The decision is tied to a court case led by NACS and Minnesota retailers.  --  Minnesota has agreed to entirely withdraw its EV mandate (Clean Cars rule), per a recently submitted Stipulation and Joint Motion sent to

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Iowa Biodiesel Board Approaches 20 Years as a Champion of Biodiesel

by Dave Walton (American Soybean Association/Biobased Diesel Daily)   The organization has cemented and proven its important role in the livelihood of Iowa’s soybean farmers and biodiesel producers alike.  --  Next year, the Iowa Biodiesel Board will celebrate its 20th anniversary—two decades

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Hydrogen Supply Agreement Points to a Bigger Fleet Transition Challenge

(ACT News)  • K2 Pure Solutions and PACC Services have signed a hydrogen supply agreement with ZeroUp Energy. The agreement will support ZeroUp’s mobile hydrogen fueling programs for transit agencies in Northern and Southern California. K2’s hydrogen will come from its Pittsburg, California,

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The (Empire) State of Gas

by Christa Marshall (Politico's Power Switch) New York’s weakened climate law is hitting the streets, and it may boost natural gas. ... The rewritten climate law also opens the door for more so-called renewable natural gas by effectively counting the fuel’s carbon

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CARB Floats New Vehicle LEV, GHG, ZEV Standards Amid Waiver Litigation

(Inside EPA) California Air Resources Board (CARB) staff are proposing new criteria pollutant, greenhouse gas and zero-emission vehicle (ZEV) standards that would take effect in model year 2031, even as the Trump administration is waging an aggressive campaign to limit the

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California Sues to Keep Trump Out of Its Tailpipes

by  Alex Guillén (Politico Pro) The administration is hoping to kill older Golden State rules for cars and trucks, as well as electrification standards for lawn equipment.  --  California on Monday (June 22, 2026) launched a legal challenge over EPA's recent move to

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Transforming Compliance Challenges into Credit Opportunities

by Brad Pleima and Alicia Jones (EcoEngineers/Biobased Diesel Daily)  New true-up and deficit mechanisms under California’s LCFS are reshaping credit risk, rewarding conservatism and penalizing operational drift. California’s Low Carbon Fuel Standard has moved into a more disciplined phase. Following amendments adopted in

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Illinois Farmers Turn to Biodiesel Amid Oil Shocks

Naomi Taxay (Aledo Times Record/Medill Illinois News Bureau/Capital News Illinois)  At Incobrasa Industries, one of four soybean processing and biodiesel manufacturing companies in Illinois, a construction project is expected to roughly double the company’s production capacity by mid-June. The expansion reflects Illinois’

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Chippewa Valley Ethanol Company Marks 30 Years in Business

by Tom Cherveny (AgWeek) The farmer-owned cooperative that owns the ethanol plant outside Benson, Minnesota, was launched 30 years ago to add value to locally produced corn. -- ... Thirty years later, Chippewa Valley Ethanol Company is ready to mark its anniversary

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American Airlines and Google Sign Record-Breaking Sustainable Aviation Fuel Agreement

(American Airlines) American Airlines and Google today (June 9, 2026) announced a record-breaking agreement for sustainable aviation fuel certificates (SAFc), representing the largest publicly announced SAFc agreement between an airline and a single corporate customer to date. The new agreement will

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Circularity Fuels Converts Raw Dairy Biogas to Jet Fuel in World First End-to-End Pilot

(Circularity Fuels/Business Wire)  With projected commercial capital costs at roughly one-fifth of European SAF plants currently planned, Circularity offers airlines a low-cost path to mandated fuel volumes and a new revenue stream for farmers  Circularity Fuels today announced it has completed the

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EPA Sends More California Waivers to the GOP Buzzsaw

by  Alex Guillén (Politico Pro E&E News) Automakers would no longer face any federal or state tailpipe standards for greenhouse gases. -- EPA on Friday (June 12, 2026) submitted four more California air pollution rule waivers to Congress, where Republicans can use

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The Digest’s 2026 Multi-Slide Guide to Asset-Class Graduation

by Jim Lane (Biofuels Digest)  Graduating bioeconomy assets from grants and venture equity to senior commercial debt requires crossing the maturation threshold. This transition relies on three crucial preconditions: a repeatable Special Purpose Vehicle (SPV) template, multi-deal lender education across a

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Gov. Reynolds Signs Bill Supporting Ethanol-Powered Ag Equipment

by Brent Barnett (Brownfield Ag News)  Iowa Governor Kim Reynolds has signed a bill intended to expand the use of ag equipment fueled by higher ethanol blends.  “Senate File 2493 eliminates the excise tax on fuels containing more than 85% by volume

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Ethanol Conversion: Lawmakers Seek Alternatives Amid Rising Fuel Costs

by Alejandro Lazo and Yue Stella Yu (CalMatters/LAist)  In the face of the nation’s highest gas prices, California lawmakers approved a bill to ease restrictions on E85 conversion kits — devices that let conventional gasoline cars run on a cheaper, mostly ethanol

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88 VS. 89 Octane: What's the Difference between These Fuel Grades?

by Caroline Anschutz (Slash Gear) ... That octane rating measures how stable the fuel is based on how much pressure it can handle before it ignites. A higher octane number indicates that the fuel is more stable. Regular fuel is rated

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Minnesota Makes Seasonal Transition from B5 to B20

(Minnesota Soybean Growers Association) Eight years since the historic B20 requirements were enacted in 2018, the state of Minnesota has transitioned toward a 20-percent biodiesel blend (B20) during the summer months. Between the months of October through March, the state

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Nebraska Governor Proclaims May Renewable Fuels Month

by Ciindy Zimmerman (Energy.AgWired.com) Nebraska Governor Jim Pillen has officially proclaimed May as Renewable Fuels Month, joining with the Nebraska Ethanol Board (NEB) in celebrating the state’s 24 ethanol plants that produce over 2 billion gallons of homegrown renewable fuel annually,

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Pivot to Electrification and Sustainable Aviation Fuel: California’s Investment Signal for Fuel Markets Public Comment DEADLINE June 15, 2026

by Evelyn Olson, Bayan Raji, Bryan Sims  (OPIS Insights)  A new draft plan from the California Energy Commission (CEC) outlines a managed decline of fossil fuel use and growth in low-carbon alternatives like renewable diesel (RD), biodiesel, ethanol (E15) and sustainable

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EPA Proposes to Delay Unattainable Biden-era Vehicle Standards, Projecting $1.7 Billion in Savings Public Comment DEADLINE TBD

(U.S. Environmental Protection Agency)  Today (May 14, 2026), U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin proposed another massive deregulatory action to restore consumer choice and make vehicles more affordable for all American families. EPA is proposing to delay the compliance

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The Digest’s 2026 Multi-Slide Guide to Biogas Recovery and Co-Digestion

by Jim Lane (Biofuels Digest) The U.S. currently recovers significant biogas, generating enough renewable electricity for 2.4 million homes. While landfills produce the majority, agricultural and food waste digesters are rapidly expanding. Co-digesting manure with food waste or perennial grasses significantly

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Hawaii Lawmakers Pass Bill to Create Clean Fuel Standard

by Erin Krueger (Ethanol Produce Magazine) Hawaii lawmakers on May 6 approved legislation to create a clean fuel standard (CFS) that aims to reduce the carbon intensity (CI) of transportation fuels by at lease 50% below 2019 levels by 2045. The

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Renewable Fuels Gain Momentum in Trucking

by Seth Clevenger (Transport Topics)  Renewable Diesel, Biodiesel, Renewable Natural Gas Offer Sustainability Gains With Minimal Disruption, Industry Leaders Say at ACT Expo -- Renewable fuels are gaining momentum as viable alternatives to diesel in the trucking industry by improving environmental sustainability

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Ethanol Producers Blame California Fire Marshal for Blocking E15 Sales

(Inside EPA)  Ethanol producers are asserting that the Newsom administration and California State Fire Marshal are essentially blocking the sale of 15 percent ethanol blends of gasoline (E15) -- despite last year’s law directing state officials to expedite such sales --

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Renew Kansas Biofuels Association Applauds Governor Laura Kelly’s Signature on E15 Tax Credit

(Renew Kansas)  Renew Kansas Biofuels Association applauds Kansas Governor Laura Kelly’s signature on Senate Bill 82, which among other things, creates income tax credits for the sale of higher ethanol blends of fuels. “We appreciate the bipartisan support from the legislature to advance

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Kentucky Gov. Andy Beshear Just Signed Legislation Creating a Tax Credit for #SAF Producers and Feedstock Providers.

by Corey Lavinsky (X) Kentucky Gov. Andy Beshear just signed legislation creating a tax credit for #SAF producers and feedstock providers. The credit ranges from $0.50 to $2.50 per gallon and takes effect in 2029. https://apps.legislature.ky.gov/record/26rs/hb869.html  READ MORE Related articles House Bill 869 (Kentucky

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The AGRI Biofuels Infrastructure Grant Program Is a Competitive Funding Opportunity for Minnesota Retail Service Stations Application DEADLINE June 2, 2026

(Minnesota Department of Agriculture) The Minnesota Department of Agriculture (MDA) is now accepting applications for the AGRI Biofuels Infrastructure Program, offering up to $4.7 million in matching funds to help Minnesota fuel retailers upgrade equipment to offer E15 (15% ethanol) and

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The Digest’s 2026 Multi Slide Guide to Aemetis

by Jim Lane (Biofuels Digest) Aemetis provided an update on its rapidly expanding dairy Renewable Natural Gas (RNG) operations. The most newsworthy milestone is the completion of 12 digesters across 15 dairies, connected by 36 miles of pipeline, with a total

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New York Upholds Summer Gas Requirements Despite EPA Waiver

by Mia Gindis (Bloomberg Law) New York State will keep its regular summer gasoline requirements despite a Trump administration waiver allowing more volatile fuel blends to be sold. The Department of Environmental Conservation has confirmed selling or supplying fuel above a

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Proposed Legislation in Illinois Would Boost Ethanol Infrastructure

by Jared White (Brownfield Ag News) The Industrial Committee Chair with the Illinois Corn Growers Association says there’s a new proposal in the General Assembly to expand ethanol infrastructure in the state. Sarah Hastings, who represents District 6 and farms in Champaign

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Pearson Fuels Delivers E85 to 500th Location as Gasoline Prices Soar

(Pearson Fuels)  Pearson Fuels reached a milestone this week, delivering E85 to its 500th station.  “We are excited to achieve number 500 and expand access to E85 across California,” said Doug Vind, managing member of Pearson Fuels. “With some retail gasoline above

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California Fuel Policy Shifts Ethanol toward Carbon Markets

(All Ag News) California’s fuel system is not built around higher ethanol blends like E15, but instead around carbon intensity — reshaping how ethanol demand develops in the nation’s largest gasoline market. The state’s Low Carbon Fuel Standard, or LCFS, rewards fuels

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What’s Shaping Transportation Energy Policy?

by Matt Durand (NACS) As markets continue to evolve, the future of fuel is being shaped by all three branches of the federal government and at the state level. -- ... More often, policy is determined by what Congress does not do, such as

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California Senate Subcommittee Hears Testimony on Proposed SAF Tax Credit

by Erin Krueger (Biomass Magazine) The California Senate Budget and Fiscal Review Committee’s Subcommittee 2 on Resources, Environmental Protection and Energy on April 9 heard testimony focused on California. Gov. Gavin Newsom’s proposed sustainable aviation fuel (SAF) tax credit.  Newsom proposed plans to

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Mapping the Market: A Data-Driven Look at CCUS Activity in the Ethanol Industry

by Tom Bryan (Carbon Capture Magazine)  The latest edition of Ethanol Producer Magazine’s U.S. & Canada Fuel Ethanol Plant Map includes comprehensive data on carbon capture, utilization and sequestration (CCUS)—an umbrella term that encompasses all types of biogenic CO2 capture from

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Engines at the Center of a Recalibrated Future for Cars and Trucks

by Allen Schaeffer (Engine Technology Forum/Motor)  Engine technology is evolving to meet shifts in emissions, fuel economy, affordability, and consumer expectations in an automotive environment now more rooted in market realities than ideological policy. After four years of electrification-focused policy, engine technology

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California Bill to Expand Access to Cheaper E-85 Fuel Advances in Legislature

by Charlie Lapastora (CBS Sacramento/MSN) A bill aimed at lowering fuel costs for California drivers is moving forward in the state Legislature. Assemblymember Rhodesia Ransom introduced AB 2046, known as Access to Affordable Gas, which would allow drivers to install federally approved E-85 conversion

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Reading The Road Ahead

by Keith Loria (Biomass Magazine) As 2026 unfolds, the renewable fuels sector is navigating a complex mix of policy developments, market signals and emerging demand opportunities across the biofuels landscape. With federal incentives, state clean fuel standards and infrastructure challenges continuing

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Sustainable Aviation Fuel Tax Credit Could Be Expanded, Extended

(Minnesota House of Representatives) Could Minnesota’s economy be transformed by winter camelina and pennycress? More than one testifier at Wednesday’s meeting of the House Taxes Committee said yes. That’s because they are key winter cover crops in the creation of sustainable aviation

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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

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New $4.7M Grant Opportunity to Help Minnesota Retailers Expand Access to E15 DEADLINE June 2, 2026

(Minnesota Bio-Fuels Association) The Minnesota Bio-Fuels Association (MN Bio-Fuels) is encouraging fuel retailers to apply for new grant funding from the Minnesota Department of Agriculture’s (MDA) Agricultural Growth, Research, and Innovation (AGRI) Bio-Fuels Infrastructure Program to expand access to E15, also known as Unleaded 88. MDA

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What Can E15 Expansion Do? Iowa's Eye-Popping Results Speak Volumes — Literally

by Jon Adamy (Farm News Media/Michigan Farm News) On the heels of Gov. Gretchen Whitmer’s executive order allowing for the statewide sale of E15 fuel — made of 15% ethanol — new numbers show how impactful recent E15 expansion efforts have been.  Nationwide

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New Law Opens Door for Biofuel Facility in Hayward

by Maria Lockwood (Superior Telegram)   A bill signed into law Thursday, April 2, could revitalize logging in northern Wisconsin and create up to 2,000 jobs in the industry, according to Chanz Green, R-Grand View, who represents the 74th Assembly District. The

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Illinois Reaches B20 Milestone, Strengthening Farm Economy and Expanding Biodiesel Use

(Clean Fuels Alliance America) Clean Fuels Alliance America applauds Illinois’ move to a B20 biodiesel blend requirement, a major milestone in the state’s nation-leading efforts to expand the use of cleaner, domestically produced fuels. Effective April 1, the minimum biodiesel blend required

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EPA Renewable Fuel Actions Strengthen Case for a Maryland Clean Fuel Standard, Maryland Biofuels Task Force Says

(Maryland Biofuels Task Force)  New federal RFS volumes and 2026 year-round E15 relief underscore a timely opportunity for Maryland to lower fuel costs, strengthen agricultural markets, and cut emissions with E15 and B20. --  The Greater Washington Region Clean Cities Coalition

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Gov. Whitmer Issues EO Clearing E15 Sales Following Rep. Neyer’s Letter of Support

by Dennis Rudat and Jon Adamy (Farm News Media/Michigan Farm News)  E15 is approved for use in all cars, trucks and SUVs made in model year 2001 or newer — representing 96% of all vehicles on the road today. However, access

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Nationwide E15 Sales Jump 23% In 2025, Setting New Record

by Scott Richman (Renewable Fuels Association) As Gasoline Prices Soar, the Need for Federal Legislation Allowing Year-Round E15 Sales Is Clearer Than Ever Before -- U.S. sales of E15, a gasoline blend containing 15 percent ethanol, hit a record 1.52 billion gallons in

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CARB Seeks Contractor to Help Identify UCO Mixed with Virgin Oils

by Erin Krueger (Biomass Magazine) The California Air Resources Board in early March issued a request for proposals (RFP) seeking a vendor that can help the agency identify used cooking oil (UCO) that has been fraudulently mixed with virgin oils, such

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California Public Utilities Commission Conditionally Approves RNG Procurement Contract from Anaergia’s SoCal Biomethane Facility

(Anaergia/Business Wire)  Anaergia’s Facility To Be The First Project To Supply RNG Under Senate Bill 1440 - California’s Biomethane Procurement Program -- Anaergia Inc. (“Anaergia” or the “Company”) (TSX: ANRG; OTCQX: ANRGF) reports that the California Public Utilities Commission (“CPUC”) has conditionally

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Low Carbon Fuel Programs Cost Less and Perform Better Than Expected

by Cory-Ann Wind (Clean Fuels Alliance America)  Clean Fuels Alliance America’s state regulatory team promotes state and local-level biofuel policies to complement the important work of the association’s federal team. One of the team’s most important tools is a low carbon

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Opinions: Reassessing Maryland’s Bus Mandate

(Washington Post) Regarding the March 5 editorial “Maryland’s electric school bus debacle”: As a parent, I want my children to ride the cleanest school bus possible. Maryland should be lauded for mandating emission reductions in the school bus fleet. The limited delivery of

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Meal Market Dependent on Animal Feeding (Grain Marketing)

by John Hall (Delmarva Farmer)  Crushing a typical 60-pound bushel of soybeans yields 11-12 pounds of crude oil, 44-48 pounds of meal, and 4 pounds of hull. The crushing balance sheet requires sales of all components for it to be profitable. ... The

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Thoughts on Biodiesel Day

by Jeff Ellis Donnellson (Daily Gate City)  March 18 is National Biodiesel Day — the birthday of Rudolf Diesel, the engineer who believed more than a century ago that plant-based oils were the fuel of the future. Iowa has spent recent decades

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Farm to Flight: Kentucky’s Bold Vision for Sustainable Aviation Fuel

(Climbing. Fast.) In Frankfort, the state capital of Kentucky on Tuesday (March 10, 2026), agricultural and business leaders joined forces to outline a strategic vision for the Commonwealth’s role in sustainable aviation fuel (SAF) production. The event focused on how Kentucky’s

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Recalibrating: Why the Auto Industry Isn’t Saying Goodbye to Engines --- March 24, 2026 --- ONLINE

With the industry’s renewed focus on advanced engines, this session takes stock of the past, present, and future of this technology in the auto sector. We’ll explore market trends, policy shifts, and technological innovations that continue to shape the role

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California Still Waiting for E15

by Cindy Zimmerman (Energy.AgWired.com) It was October of 2025 when the California legislature approved the sale of 15% ethanol fuel in the state, which was intended to happen immediately, yet six months later E15 remains on the leash in the Golden

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California LAO Recommends against Proposed SAF Tax Credit

by Erin Krueger (Biomass Magazine) The California Legislative Analyst’s Office, the state legislature’s nonpartisan fiscal and policy advisor, on Feb. 24 recommended state lawmakers do not move forward with California Gov. Gavin Newsom’s proposal to create a sustainable aviation fuel (SAF)

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Are Flex-Fuel Vehicles Making a Comeback?

by Larry Lee (Brownfield Ag News) Ethanol leaders are focused on bringing nationwide E15 to consumers, but the E85 blend is starting to get more attention. Troy Bredenkamp with the Renewable Fuels Association tells Brownfield that nationwide E15 has the potential to

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2026 State Legislative Preview: MCGA Focused on Biofuels, Protecting Farming Tools

by Amanda Bilek (Minnesota Corn) ... Although we are strenuously advocating at the federal level for nationwide, year-round E15, Farm Bill 2.0, and maintaining critical trade relationships while expanding trade opportunities to new markets, there is plenty of action the state

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RFA’s Cooper Calls for Year-Round E15, Highlights Record Ethanol Production at 31st Annual National Ethanol Conference

(Renewable Fuels Association) Speaking to attendees at the 31st annual National Ethanol Conference in Orlando, Renewable Fuels Association President and CEO Geoff Cooper celebrated a record-breaking year for the U.S. ethanol industry while urging Congress and the Trump administration to fully

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USDA Predicts 17% Boost in Soybean Oil Use in Biofuel Production

by Erin Krueger (Biomass Magazine)  The USDA on Feb. 19 released its Grains and Oilseed Outlook, predicting an increase in soybean production and planted acres for 2026-'27. The volume of soybean oil used for biofuel production is expected to increase approximately

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State Biodiesel Production Credit Front and Center as Industry Leaders Meet Lawmakers for Iowa Biodiesel Day on the Hill

(Iowa Biodiesel Board) Biodiesel advocates from across the state gathered at the Capitol today for the Iowa Biodiesel Day on the Hill, urging lawmakers to extend and increase the state’s Biodiesel Production Tax Credit. It’s the single most critical step to

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Renewable Biofuels and Low Carbon Fuel Standards: A Practical Path to Unleashing American Energy - Part 1

by Kara Gundel (Engine Technology Forum)  As the nation works to unleash American energy, one fact is becoming impossible to ignore: renewable biofuels are delivering real benefits today – and state clean fuel policies are a major reason.  Today, three states (California, Oregon,

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OSA Eyes Biofuels Growth as an Opportunity to Boost Soybean Demand

by Erin Anderson (Brownfield Ag News)  The president of the Ohio Soybean Association says there are opportunities to grow biofuels demand across the state in 2026. Pickaway County farmer Bennett Musselman says infrastructure investments and increased demand puts the state in a prime

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Milestone Achieved: Black & Veatch Completes Independent Engineering Report for Sugar Valley Energy

(California Ethanol + Power) California Ethanol + Power (CE+P) today announced the completion of an Independent Engineering Report for Sugar Valley Energy (SVE), prepared by Black & Veatch, a global leader in engineering, construction and consulting for clean energy and critical infrastructure projects around the world. Completion

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Report: California Climate Programs Enriched Corporate Polluters by $28 Billion

by Suzanne Potter (California News Service/Kiowa County (Colorado) Press)  A new report criticizes California’s signature climate programs for enriching oil companies and biofuel suppliers by almost $28 billion from 2013 to 2024. The report from The Climate Center and Community Energy ReSource finds that oil refiners and drillers

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From Seed to Sky: The Demand for Sustainable Aviation Fuel

by Aimee Nielson (Seed World)  Sustainable aviation fuel (SAF) is no longer a fringe idea. Airlines want it. States are building policy around it. Researchers are racing to lower costs. The next question is what it means for seed companies, breeders and

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How a Proposed Cap Threatens Oregon’s Clean Fuels Market and Climate Goals

by Evelyn Loya (OPIS)   Oregon House Republicans have introduced legislation that would not only cap the state’s key climate program for transportation fuels but also restrict the ability of local governments to regulate fossil fuel infrastructure. In effect, it would

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Biofuels Are a Win for Everyone – Time for Year-Round E15

(Southern Farm Network Today) There are many things the farming community can do, and is doing, to help the environment and climate. But perhaps consumers are not aware of one area when it comes to the environment that the farming sector

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Iowa Would Tax Pipeline-Transported Carbon Dioxide under Proposed Bill

by Cami Koons (News from the States) A Senate subcommittee advanced a bill Wednesday (February 4, 2026) that would create a severance tax on carbon dioxide that is transported through pipelines in Iowa. Senate File 2069 would tax CO2 transported through the state

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Ohio Reverses Course on Midwest E15 Rule

by Erin Krueger (Ethanol Producer Magazine) The U.S. EPA on Feb. 3 published a notice announcing its approval of a request submitted by Ohio to reinstate the 1-psi volatility waiver within the state. The approval means Ohio has reversed course on

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Biofuels Good For Farmers, Consumers, The Environment, NFU Notes

by Glenn Vaagen (Pacific Northwest Ag Network) ...  Anne Steckel, senior advisor for biofuels at the National Farmers Union, said interest in biofuels and renewable diesel continues to grow as consumers understand the many benefits.   She noted that biofuels not only reduce carbon emissions but also reduce the price

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California Accelerates Work on EV Rules, Tax Credits that Trump Opposes, State's Top Air Regulator Says

by Lisa Baertlein, Valerie Volcovici and David Shepardson (Reuters)  California officials are meeting Detroit automakers this week to discuss the next phase of greenhouse gas regulations for cars and trucks, the state's top air regulator said. ... Ford Motor (F.N), opens new tab and Stellantis

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New Mexico’s Clean Transportation Fuel Program Marks Major Expansion of Low Carbon Fuel Policy

(Clean Fuels Alliance America)  Clean Fuels Alliance America applauds the New Mexico Environment Improvement Board for approving the rules for New Mexico’s Clean Transportation Fuel Program. This action marks a significant expansion of low-carbon fuel policy beyond the West Coast, demonstrating

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The Future of Biofuels Webinars: Emissions Accounting and Modeling; Role of Policy in Biofuel Adoption; Economic Research Priorities for a Low-Carbon Transitionand Biofuels in the Economy and Decarbonization Pathways

(Resources for the Future) Economic Research Priorities for a Low-Carbon Transition -- A webinar featuring a fireside chat discussing research needed into biofuels’ mitigation potential and long-term viability, sectoral roles and deployment barriers, policy design, and economic and distributional consequences. Recent federal actions,

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E15 Tax Refund Applications Now Available

(South Dakota Governor's Office of Economic Development) The South Dakota Governor’s Office of Economic Development (GOED) has opened the application period for the E15 Fuel Tax Refund Program. Applications will be accepted Jan. 1–30, 2026.  The program provides a refund of up

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The Road Less Taken: Iowa Moves High Biodiesel Blends Forward

by Jenna Rose (Iowa Biodiesel Board/Biobased Diesel Daily) State-level policy and industry collaboration position Iowa as a model for B30 adoption.  As Iowa’s biodiesel producers continue to weather a difficult year marked by federal-policy uncertainty and challenges, the state of Iowa continues

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Michigan Producers Bullish on Biodiesel

by Karen Potratz (Michigan Advanced Biofuels Coalition/Biobased Diesel Daily)  Policy changes and new demand opportunities create optimism in the Great Lakes state. -- After months of uncertainty, Michigan’s biodiesel industry is reporting a positive outlook for 2026, thanks to updated policies and new

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The Spirit of ’06: As New Mexico’s LCFS Approaches, Health Outcomes Hang in the Balance

by Jim Lane (Biofuels Digest)  ... Later this month, New Mexico’s Environmental Improvement Board is expected to finalize the state’s Clean Transportation Fuel Program, a market-based standard designed to reduce the carbon intensity of transportation fuels over time. The debate around the

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Ahead of the Curve: Washington’s Clean Fuel Standard Exceeded Expectations during Its First Year

(Washington State Department of Ecology) Ecology’s upcoming rulemaking will drive even more clean fuel production through 2038 -- A new report from the Washington Department of Ecology shows that the state’s Clean Fuel Standard eliminated an estimated 2 million tons of greenhouse gases in

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FAA Plans Unleaded Fuel Comparison Testing Public Comments DEADLINE March 13, 2026

by Russ Niles (AvBrief.com) The FAA says it will conduct head-to-head tests of the three unleaded candidate fuels to replace 100LL as it moves toward the full transition to unleaded aviation gasoline by the congressionally mandated deadline of Dec. 30, 2030 (2032 in

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Supreme Court Denies Iowa Counties’ Request for Rehearing in Pipeline Case against Summit

by Cami Koons (Iowa Capital Dispatch/WV News)  The U.S. Supreme Court denied a request Monday from Story and Shelby counties requesting a review of a lower court’s ruling that county ordinances pertaining to a carbon sequestration pipeline were preempted by federal

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Quick Summary: Governor’s 2026-27 January Budget Proposal

(California Senate Republicans) ... Transportation  --  Tax Credits for Sustainable Aviation Fuel. The January budget proposes to provide tax credits against diesel tax liability to incentivize the development and production of sustainable aviation fuels. While proposal details are forthcoming, the Newsom administration provided

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South Dakota E15 Tax Refund Applications Now Available

(South Dakota Governor's Office of Economic Development) The South Dakota Governor’s Office of Economic Development (GOED) has opened the application period for the E15 Fuel Tax Refund Program. Applications will be accepted Jan. 1–30, 2026.  The program provides a refund of up

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U.S. Ethanol Blend Rate Tops 11% in October, as E15 Expansion Continues

(Renewable Fuels Association) Ethanol accounted for 11.06 percent of the nation’s gasoline in October, marking the first time in history that the monthly ethanol “blend rate” has topped 11 percent, according to newly released data from the U.S. Energy Information Administration. The

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Consumer Group Sues Oil Companies for Gas Price Hike Linked to California Regulation

by Alex Nieves (Politico Pro)  The class-action lawsuit argues that five gasoline producers preemptively raised prices before changes to the low-carbon fuel standard kicked in. -- California consumer attorneys have filed a class-action lawsuit against five major oil companies, claiming that they

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Iowa Gas Stations Must Now Offer E15 Gasoline

(RBN Energy)  Now that the calendar has turned to 2026, most gas stations in Iowa are required to advertise and sell E15 gasoline. The requirement was included the state’s E15 Access Standard, which was adopted by the state legislature in 2022. Gas

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Considerations for Switching to SAF

by Luis Hoffman (Sulzer/Biodiesel Magazine) ... First-generation biodiesel (fatty acid methyl ester or FAME) producers who have the feedstock, capability and resources to switch to SAF production may hold the fate of air travel in their hands. A Growing Market for SAF  Although

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Ethanol Report on 2025

(Ag News Wire) 2025 marked the 20th anniversary of the Renewable Fuel Standard (RFS) and showed just how far U.S. ethanol has come – and how much more it could accomplish for the world with just a little more freedom. Nationwide, year-round

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Clean Fuels Applauds CARB’s Decision to Sunset Outdated Biodiesel Restrictions

(Clean Fuels Alliance America)  Clean Fuels Alliance America welcomes a ruling by the California Air Resources Board (CARB) to sunset the oxides of nitrogen (NOx) mitigation requirement for biodiesel blends up to B20 (20% biodiesel) in the Alternative Diesel Fuel (ADF)

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The Digest’s 2025 Multi-Slide Guide to Low Carbon Fuels Market Trends

by Jim Lane (Biofuels Digest) ICF forecasts environmental commodity pricing will likely rise, driven by domestic feedstock shortages versus aggressive Renewable Volume Obligations (RVOs). This tension is compounded by the California Low Carbon Fuel Standard (LCFS) limiting full credit for virgin

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Viewpoint: Policy Delays Refocus US SAF Industry

by Matthew Cope (Argus Media) ... SAF output rose to an all-time high of 196mn USG through November of this year compared to 39mn USG in all of 2024, according to US Environmental Protection Agency (EPA) data. But growth next year

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The Digest’s 2025 Multi-Slide Guide to Aemetis, Inc.

by Jim Lane (Biofuels Digest) Aemetis is scaling its low-carbon fuels platform, anchored by dairy Renewable Natural Gas (RNG) targeting negative carbon intensity. The RNG project currently links 12 operating digesters via a 36-mile pipeline, aiming to expand to 75 dairies by 2029

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Top 10 Ag Stories of 2025: No. 10 -- From RFS Exemptions to E15 in CA, Biofuels Policy Makes News in 2025

by Todd Neeley (DTN Progressive Farmer)  From a Supreme Court ruling in favor of biofuels groups, to a new Renewable Fuel Standard volumes proposal and more debate on small-refinery exemptions, biofuels news this year was highly consequential and starts our Top

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Why Managing Fuel Consumption Matters for Every Trucker

by Asparuh Koev (Transmetrics/Biofuels Digest) The Trump administration’s plan to scale back the Biden-era fuel-efficiency standards may trim compliance costs for manufacturers and even reduce the sticker price on new vehicles. Yet for fleet owners, any upfront relief is likely to be short-lived.

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New Study Finds California’s Soybean ILUC Values Are Outdated

(Clean Fuels Alliance America) The analysis reveals CARB’s ILUC values for US soy-based biodiesel and renewable diesel lack current data overstate emissions -- A recent study commissioned by Clean Fuels Alliance America and Farmers Fueling the Future finds that California’s indirect land

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Aemetis Receives Authority to Construct Air Permits for MVR Project at California Ethanol Plant

(Aemetis/Globe Newswire) Aemetis, Inc. (NASDAQ: AMTX), a renewable natural gas and biofuels company, announced today that the Authority To Construct air permits have been issued by the San Joaquin Valley Air Pollution Control District for the mechanical vapor recompression (MVR) energy

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RFA to CARB: Review of ILUC Penalties Should Be Driven by Science—Not Ideology

(Renewable Fuels Association) In comments submitted today(December 1, 2025) to the California Air Resources Board (CARB), the Renewable Fuels Association voiced concern that CARB’s recent Biofuels and Land Use Change Public Forum presented a biased and unbalanced view of the current state of

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Study Finds Lower Emissions from Higher-Ethanol Gasoline

by David Danelski (University of California, Riverside) The E15 blend tested by UCR will also lower gasoline prices, says Governor’s office -- California residents will soon get some price relief at the pump and reductions in harmful vehicle emissions, thanks in part to

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Congress Must Let America’s Farmers Fuel our Future

by Deanna Kovar (John Deere/Agri-Pulse) It’s been said before that farmers are the backbone of America. At John Deere, we see this daily in our customers, whose tireless work provides for a healthy, safe, and affordable supply of food. But their work

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Chairmen Guthrie, Joyce, and Palmer Investigate California Air Resources Board

(House Committee on Energy and Commerce)  Today, Congressman Brett Guthrie (KY-02), Chairman of the House Committee on Energy and Commerce, Congressman John Joyce, M.D. (PA-13), Chairman of the Subcommittee on Oversight and Investigations, and Congressman Gary Palmer (AL-06), Chairman of the

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RFA Recommends California Implement FFV Standard

(Renewable Fuels Association)  In comments submitted to the California Air Resources Board, the Renewable Fuels Association recommended the agency require flex fuel vehicle capability in all new vehicles with internal combustion engines sold in California, at the earliest practical model year. The

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NACS Files Motion to Dismiss California Challenge in EV Mandate Case

(Convenience.org)  The state is challenging the federal government’s move to overturn its ‘zero emission’ electric vehicle mandate. -- Yesterday (November 18, 2025), NACS filed a motion to dismiss California’s lawsuit challenging Congressional Review Act (CRA) resolutions enacted by Congress and signed by

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CARB Postpones Action On Rules to Reinstate Vehicle Emissions Limits

(Inside EPA)  The California Air Resources Board (CARB) is postponing a decision on whether to reinstate older criteria emission limits for passenger vehicles and heavy-duty trucks -- and possibly newer ones that are currently preempted by the federal government -- following

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New Data Shows Biobased Diesel Comprised 56% of California’s On-Road Diesel Fuel in 2023

(California Air Resources Board/Biobased Diesel Daily)   The latest edition of the California's greenhouse-gas (GHG) emissions inventory shows a 3 percent drop in statewide emissions—the third-largest annual percentage decrease since the pandemic.     The decrease is equivalent to removing more than 2.6 million gasoline-powered

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Biodiesel Pumps to Be Deployed at Taluka Level in Karnnataka

by Rohit Kulkarni (Trak.in)  In a significant move to promote renewable energy, the Karnataka State Bioenergy Development Board (KSBD Board) has announced plans to set up biodiesel pumps at the taluk level in collaboration with private companies. The initiative aims to make

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E15 Approval for California to Give Drivers Access to Ethanol-Gasoline Blend Public Comments DEADLINE November 12, 2025

by Patrick Newkumet (OPIS)  ...  CARB (California Air Resources Board) plans to release a 45-day rulemaking proposal by the end of 2026, with full regulations expected to take effect in early 2027. A Multi-Year Review Yields Positive Results According to Susie Chung,

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Illinois: Fuelling Sustainable Aviation

by Cindy Tomei (SAFII/The Illinois Manufacturer)  The Prairie State can claim a variety of unique qualities as its own: Illinois grows 95% of the processed pumpkins in the U.S., it’s the birthplace of the first skyscraper in 1885, and is the

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CARB Takes Legal Action Against Truck OEMs in Clean Truck Dispute

)ACT News)  • CARB filed suit against Daimler, Volvo, PACCAR, and Navistar for allegedly breaching the Clean Truck Partnership agreement. The 2023 deal required manufacturers to meet California’s zero-emission truck standards regardless of federal legal challenges. CARB seeks court enforcement of the agreement

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Washington Wants to Know What You Think about Sustainable Aviation Biofuel DEADLINE November 5, 2025

by Coutney Flatt (Northwest Public Broadcasting)  Washington regulators would like your thoughts on aviation fuel that could be made from things like oilseeds or greases.  Sustainable aviation fuels are blended with conventional jet fuel. Right now, most of the ways to make

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Defining Clean Transportation Standards for Illinois

by Hannah Spangler (Farm Week Now) During the spring 2023 session of the Illinois General Assembly, lawmakers introduced new legislation to establish a Clean Transportation Standard (CTS), a policy aimed at reducing the carbon intensity of transportation fuels used across

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Increased Talk of Renewable Fuels at Recent Energy and Transportation Conferences in Maryland

by Joanne Ivancic* (Advanced Biofuels USA)  Renewable fuels received increased attention in panel presentations and hallway conversations as a complement, rather than competitor, to electrification, at the Maryland Clean Energy Center’s two-day Summit last week and yesterday’s Greater Washington Region

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California Sets Timeline for Developing Post-Trump Vehicle Emission Rules

by Alex Nieves (Politico Pro Greenwire) State air quality officials want to bring new regulations for a vote in 2027, a year before the next presidential election. -- California air quality regulators said Tuesday that they plan to develop new vehicle emission

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Fueling Biofuels: How Legislation and Tariffs Shape Lipid Feedstock Supply

by James Primrose (Stillwell Associates) Two of the world’s largest biofuel markets, the U.S. and Europe, share several common trends. Firstly, there is a growing demand for biomass-based biodiesel (BBD) – a category including renewable diesel (RD) and biodiesel (BD) –

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CAER, State Energy and Environment Cabinet Complete Sustainable Aviation Fuel Study

(University of Kentucky Research) The University of Kentucky Center for Applied Energy Research (UK CAER) and the Kentucky Energy and Environment Cabinet (EEC) have completed a risk assessment of representative fats, oils and grease (FOG) feedstocks that can be used to produce sustainable aviation fuel

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20 Years Later: Minnesota's Biodiesel Legacy Leads the Nation

by Noah Fish (AgWeek) Minnesota became the first in the nation in 2005 to require a biodiesel blend in its diesel fuel. -- Twenty years ago, Minnesota farmers helped make history. In the fall of 2005, the state became the first in

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Iowa Awards $1.8 Million to Expand Access to Biofuels

(Iowa's News Now)  The state is investing nearly $1.9 million to expand access to cleaner and cheaper biofuels across Iowa. The Iowa Renewable Fuels Infrastructure Program (RFIP) Board recently approved 48 new grants to help fuel stations add or upgrade equipment for

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Utility Global and Maas Energy Works Announce Agreement to Develop Dairy Digester-to-Hydrogen Mobility Project in California

(Utility Global/PR Newswire) Collaboration to deliver deeply carbon-negative hydrogen using dairy biogas to fuel heavy-duty transportation across California -- Utility Global, Inc. ("Utility"), a U.S.-based leader in economical decarbonization technology, and Maas Energy Works ("MEW"), the nation's leading developer of dairy digester-to-energy

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Trucking Industry Scores Major Environmental Wins in Summer 2025

(American Trucking Associations) This summer marked a turning point for the trucking industry’s role in America’s environmental future. After years of battling misguided, top-down mandates from California regulators, common sense prevailed, freeing fleets, manufacturers, and drivers to pursue real, sustainable progress

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What Portland’s 50% Renewable Fuel Blend Mandate Means for the Fuel Market in 2026

by Jordan Godwin (OPIS Insights) ... Under the city’s Renewable Fuel Standard, the minimum blend requirement for renewable diesel is set to increase from today’s 15% to 50% in 2026. This ambitious policy aims to accelerate decarbonization in the transportation sector

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CoBank Economist Offers Comments on Biofuel Opportunities and Challenges

by Grace Skavdahl (Wyoming Livestock Roundup)  In a Sept. 17 edition of the North American Ag Spotlight podcast, hosted by Chrissy Wozniack, CoBank Farm Supply and Biofuels Lead Economist Jacqui Fatka offers her perspective on the shifting landscape of biofuels.  Titled “How Biofuels are Changing

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Minnesota Soybean Marks B2 Milestone — Advocacy Efforts Led to Nation’s First Biodiesel Law

by Drew Lyon (Minnesota Soybean Growers Association/The Journal)  Twenty years is a long time. Two decades ago, in 2005, George W. Bush was president, “The Office” and “Grey’s Anatomy” both premiered on network TV, Hurricane Katrina hit Louisiana, Zygi Wilf took

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California Governor Signs E15 Bill

by Cindy Zimmerman (Energy.AgWired.com) California Governor Gavin Newsom today (October 2, 2025) signed legislation that could help bring down the cost of gasoline in California, making way for lower cost 15 percent ethanol fuel (E15) to be made available for the first

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In Illinois, Soybean Is King and Helps Fuel Everything from Farmers to Chicago Park District Trucks

by Amy Yee (Chicago Sun Times) Eco-friendly biodiesel made from refined soybean oil boosts Illinois, the country’s largest producer of the crop.  ---  ... About 80 (Chicago) park district vehicles are fueled by biodiesel blends made from refined soybean oil. That’s

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Will Portland Weaken Its Policy to Phase out Diesel, Replace It with Biofuels?

by Gosia Wozniacka (The Oregonian/OregonLive)  Portland leaders may soon weigh whether to roll back parts of the city’s signature climate policy on replacing diesel with renewable fuels, a first-in-the-nation standard critical to reducing emissions and harmful particulate matter pollution. The policy, adopted by the City

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Iowa Expands Access to Biofuels with Renewable Fuels Infrastructure Program

(Iowa Renewable Fuels Association) Iowa’s cost-share Renewable Fuels Infrastructure Program (RFIP) recently awarded $1,864,344 in grants for 48 applicants to add biofuels to retail sites. Four applications aimed to add B11 at select sites, while the remaining forty-four focused on expanding

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Washington State Agencies Miss Biodiesel Mandate by Wide Margin

by Don Jenkins (Capital Press) Washington state agencies and universities failed to buy enough biodiesel last year, violating for the 15th straight year a state law the Legislature passed to fight climate change.  Agencies and colleges bought 1.55 million gallons of biodiesel,

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Corporate Average Fuel Economy (CAFE) standards corporate social responsibility corrosion corruption CORSIA (Carbon Offsetting and Reduction Scheme for International Aviation) cosmetics Costa Rica cotton cotton seed hulls cotton seed oil cotton stalk cottonwood Council on Environmental Quality county cover crops cow rumen cracking Crambe crassulacean acid metabolism plants (CAM) crimes criteria pollutants Croatia crop crop insurance cropland croton crowdfunding crude lignin oil (CLO) crude oil Cruise Ships Cuba cup plant cuphea currency/foreign exchange policy curriculum cusi Customs and Border Protection cutworm caterpillars cyanobacteria (blue-green algae) cylindro Cyprus Czech Republic d D-3 (cellulosic) RINs D-4 (bio-based diesel) RINs d-5 D-5 (advanced biofuel) RINs D-6 (renewable fuel) RINs D-7 RINs (Cellulosic Diesel) D-8 (proposed) RINs D20 (20%DME) D5 (5%DME) dairy waste dandelion DARPA (Defense Advanced Research Projects Agency) date kernel oil date palm date palm pits date palm waste Dates DDGS (distiller’s dried grains with solubles) dead zone decanol decision-support tool deep water drilling Defense Logistics Agency (DLA) Defense Production Act deficit definitions deforestation defossilization Dehydration Delaware DeltaWing demonstration demonstration scale/unit Denmark densify density Department of Agriculture (USDA) Department of Commerce Department of Defense (DOD) Department of Education Department of Energy (DOE) Department of Health and Human Services Department of Homeland Security Department of Justice Department of Labor Department of the Interior Department of Transportation (DOT) depolymerization depots dextrose dfdsffsfdfsf diatoms diesel Diesel Emissions Reduction Act (DERA) diesel fuel blendstock diesel prices Diesel R5 diesel with renewables diesel-range hydrocarbons diesel-to-biodiesel conversion diethyl ether digital Digital Biology diisobutylene (DIB) dilute acid hydrolysis pretreatment DIN 51605 DIN EN 15376 (Ethanol blending component) direct air capture direct injection direct ocean capture Direct Sugar to Hydrocarbon Conversion (DSHC) direct-to-fuel directed evolution dispense distillates distillation distilled biodiesel distilled palm methyl ester (DPME) distilleries distributed/centralized distribution distribution capacity distribution waiver diversification divestment DME/rDME (dimethyl ether)/renewable DME DMF (2.5-dimethylfuran) Dominican Republic double cropping drawdown Drones/Unmanned Aerial Vehicles (UAV) drop-in biofuels/hydrocarbons drought drought tolerant drought-resistant dry ice dual cropping dual-fuel/flex fuel ships Dubai duckweed e e-diesel e-LNG (synthetic/electro Liquified Natural Gas) e-methanol e-NG (synthetic natural gas (SNG)) E. coli E0 E0 price E1 E10 E10 certification fuel E10 price E100 E100 conversion kit E10M90 ethanol/methanol E11 E12 E13 E15 E15 price E15 pumps E2 E20 E20 price E20 pumps E22 E25 E25 pumps E27 E3 E30 E30 capable E30 certification fuel E30 optimized E30 price E30 pumps E32 E35 E4 E40 E40 conversion kit E40 pumps E5 E5 price E50 E55 E6 E7 E70 diesel E75 E78 E8 E80 E85 E85 conversion kit E85 optimized engines E85 price E85 pumps E90 E92 E95 E97 E98 earthquakes East Africa Eastern Europe economic development Economic Development Administration economic modeling economic policy economics Ecosystems Services Ecuador ED7 (7% ethanol 93% diesel) ED95 education Education Series 3030 educational business private educational tour EERE 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 energy storage enforcement engine Engine Development engine problems Engine/Fuel Co-optimization engineering England enhanced oil recovery (EOR) entrepreneur environment environmental attributes environmental impact study (EIS) environmental justice/socially inclusive environmental policy Environmental Quality Incentive Program (EQIP) Environmentalists Enzymatic enzymatic conversion enzymatic depolymerization enzymatic hydrolysis enzyme production enzyme recycling Enzyme solicitation enzymes EPA (Environmental Protection Agency) EPACT (Energy Policy Act) Equatorial Guinea equipment eRINs/electric pathway Eritrea erosion control EROWI (Energy Return on Water Invested) ESG (Environmental Social Governance) esterification Estonia Eswatini/Swaziland ETBE (ethyl tert-butyl ether) etha ethane ethanol ethanol benefits ethanol blend wall ethanol blended diesel ED ethanol blends/ethanol flex fuels ethanol emissions ethanol ether diesel fuel ethanol fire ethanol fuel cells ethanol hybrid ethanol pipeline ethanol prices ethanol production 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 FOAK (First of a Kind) 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 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) 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 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 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 mango mangrove Manitoba mannose manure maple maps marginal land marine algae Marine Corps 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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 Nebraska neem negative carbon emissions NEN 7427-1 neodymium Nepal net energy balance Netherlands Nevada New Brunswick new fuel approval New Guinea New Hampshire New Jersey New Mexico New South Wales New York New Zealand Newfoundland Newfoundland and Labrador next generation biofuels next generation vehicles NHRA drag racing Nicaragua nickel Niger Nigeria nipa sap nitrate leaching nitrates nitrogen Nitrogen fertiliser nitrogen starvation nitrous oxide (N2O) Niue NO2 noodles nopal North Africa North America North Carolina North Dakota North Korea Northeast Northern Australia northern catalpa Northern Ireland Northern Territory Northwest Territories Norwary Norway Nova Scotia NOx (nitrogen oxides) noxious weeds nuclear Nunavut nut shells 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 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 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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 RD55 RD80 RD80B20 RD99 reclaimed mine lands Recycled Carbon Fuel (RCF) recycled oil recycled 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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 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/Slovak Republic Slovenia sludge Small Business Administration Small Business Innovatin Research (SBIR) Small Business Technology Transfer (STTR) Program small engines small refinery exemption (SRE) smog smokestack soap soapstock Social social benefit investing social cost social value social venture Society of Automotive 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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 Policy--Municipal Transportation Fuels Policy--State Transportation Policy travel policy Treasury Department trees 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