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CARB Files ACF Repeal Ahead of Court-Ordered August 31 Deadline

(ACT News)  • CARB's repeal of the Advanced Clean Fleets drayage and high priority fleet requirements is pending at the Office of Administrative Law as file 2026-0729-02. OAL had not acted as of its August 28 update, and the office does

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Preparing for Feedstock Traceability: What Biofuel Producers Need to Do Now

by Roxby Hartley and Chelsa Oren (EcoEngineers/Ethanol Producer Magazine)  ... Emerging discussions around feedstock traceability, particularly within California’s Low Carbon Fuel Standard (LCFS) framework, suggest that producers may soon be required to demonstrate a much higher level of transparency in their supply

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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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Washington State Agencies Break Biodiesel Mandate Again

by Don Jenkins (Capital Press) State has never met the law’s requirements, but there are no consequences Washington state government’s use of biodiesel dropped to an all-time low last year, despite a law purportedly requiring the state to buy the greener alternative

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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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In Bid to Cut Prices, EPA Issues Waiver Ending ‘Summer’ Gasoline Early

(Inside EPA) As the Trump administration seeks ways to reduce high fuel prices, EPA is ending the summer gasoline season early, issuing a waiver to states that allows sale of more-polluting “winter” fuel starting Sept. 1, rather than Sept. 15, while

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Judge Mulls California Challenge to Trump’s Air Waiver Rollback

by  Alex Guillén (Politico Pro E&E NewsPM) District Judge Beryl Howell expressed concern about agency overreach but also questioned whether she can even hear the case. -- A federal judge on Wednesday appeared torn during arguments in California’s lawsuit over the Trump administration’s

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Podcast: Opportunities and Constraints in the Move Beyond E15

(NACS) How ethanol blends higher than E15 may offer benefits related to emissions reduction, octane enhancement, agricultural economic activity and energy security.  READ MORE; includes AUDIO

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Congress Moves to Kill California’s Shipping Waivers, Port Communities and Businesses Will Bear the Consequences

(Pacific Environment) Yesterday (August 6, 2026), Congress introduced resolutions that attack two of California’s shipping waivers, the Ocean-Going Vessels At Berth and Commercial Harbor Craft waivers. For 50 years, the precedent set under both Democratic and Republican administrations is that the

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The Digest’s 2026 Multi-Slide Guide to Bioprocess Data Infrastructure

by Jim Lane (Biofuels Digest) Bioprocess data is strategic infrastructure, but raw data without context is expensive noise. While most operators collect basic historian and LIMS signals, they suffer from delayed, manual data reconstruction. True competitive advantage requires building a “contextualized

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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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TEI Releases New Analysis on Mid-Level Ethanol Blends

(NACS/convenience.org) The research outlines opportunities and challenges associated with ethanol blending beyond E15.  --  The Transportation Energy Institute (TEI) today released a new whitepaper, Mid-Level Ethanol Blends: Opportunities and Constraints in the Move Beyond E-15, providing a comprehensive overview of the opportunities

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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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Notice of Public Hearing to Consider Proposed Amendments to the California Reformulated Gasoline Regulations for E15 --- September 24, 2026 --- Sacramento, CA and ONLINE

(California Air Resources Board)  The California Air Resources Board (CARB or Board) will conduct a public hearing at the date and time noted below to consider approving for adoption Proposed Amendments to the California Reformulated Gasoline Regulations (CaRFG regulations) that

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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 Refines Corporate GHG Reporting Program in Latest Public Workshop

(Bracewell) The California Air Resources Board (CARB) held another public workshop on SB 253 on July 21[1] providing updates on the fast-approaching initial reporting requirements for Scope 1 and 2 emissions that take effect this November.  Additionally, as previewed in a

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Maryland Department of Environment Is Collecting Feedback on the Four development webinars for Maryland’s Clean Heat Standard DEADLINE July 31, 2026

(Maryland Department of Environment)     July 24, 2026 As a reminder, the Maryland Department of Environment is collecting feedback on the four development webinars for Maryland’s Clean Heat Standard (CHS) until July 31. The recordings and feedback forms for each can be found

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The Digest’s 2026 Multi-Slide Guide to Methane MRV in RNG

by Jim Lane (Biofuels Digest)  A renewable natural gas project’s carbon credit value heavily depends on credible methane measurement, reporting, and verification (MRV). The financial viability of deeply negative carbon intensity scores hinges on contested avoided-methane baselines and the complex reconciliation

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Toyota, BMW, and Bosch Back Renewable Gasoline as Race for Net-Zero Cars Widens

by Jennifer L (Carbon Credits)  ... Toyota, BMW, Bosch, and Repsol have started a six-month pilot in Spain. They will test 100% renewable gasoline in real-world driving conditions. About 20 Toyota and BMW production vehicles will use Repsol Nexa 100% Renewable

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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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How to Optimize Ethanol Plant Operations in a Mature Market

by Hans Alwin (Motion & Control Enterprise/Ethanol Producer Magazine)   With about 185 ethanol plants currently operating in the U.S.—most concentrated in the Corn Belt—the industry has entered a mature phase. New construction has slowed, and the competitive advantage has shifted

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The Digest’s 2026 Multi-Slide Guide to Feedstock Prequalification

by Jim Lane (Biofuels Digest) Fragmented global certification regimes demand multiple redundant audits for a single feedstock, multiplying administrative burdens without delivering incremental environmental benefits. Because verification costs are fixed per audit rather than volume-based, this fragmentation disproportionately burdens small and

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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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Dairy Farms’ Expansion Plan Worries California Families Who Once Had a ‘Little Piece of Heaven’

by Steven Rodas (Inside Climate News) The battle in the Central Valley is just one of many happening against dairy farms and new manure digester projects in the state. Farmers say they are trying to be better neighbors. ... One is Hillcrest Dairy,

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Summit Pipeline Moves Forward in Iowa

by Todd Neeley (DTN Progressive Farmer)  Summit Carbon Solutions Pipeline Gets New Path Forward After Iowa Permit Change  --  While the Iowa Utilities Commission decided to keep a construction ban in place for the proposed Summit Carbon Solutions carbon dioxide pipeline, the

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SB 253 Update: CARB Delays Reporting Deadline to November 2026 and Proposes to Clarify Requirements

(Sidley Austin)  Companies preparing to comply with California’s Senate Bill (SB) 253 and submit their first required disclosures in August 2026 have received an update this week from the California Air Resources Board (CARB) that will delay reporting deadlines. On June

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The Digest’s 2026 Multi-Slide Guide to Renewable Fuel Storage Infrastructure

by Jim Lane (Biofuels Digest)  Insufficient storage tank capacity is the hidden bottleneck constraining renewable fuel commissioning at major U.S. refining centers, quietly causing volume curtailments and offtake disputes. Because shared storage is chronically under-provided by independent decision-making, producers cannot rely

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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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From Waste to Fuel: Powering Biodiesel, Renewable Diesel and SAF

by Jimmy Andreoli II (Baker Commodities/Biobased Diesel Daily)  The rendering industry is the infrastructure that makes large-scale waste-to-fuel conversion possible.  --  Every day, at hundreds of thousands of restaurants, commercial kitchens and grocery stores, an essential resource is generated that most people

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What Do Tylenol, Tequila and Technology Have in Common?

by Dani Charles (Veriflux/Biobased Diesel Daily) If you utilize one of these properly, then you shouldn’t need the other two.  --  Before this year’s Fastmarkets Biofuels and Feedstocks Americas 2026 conference in Chicago, Illinois, in early May, we ran a pre-event

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The Ethanol Bridge, Part 3: Why Brazil Escaped Pain at the Pump This Spring

by Jim Lane (Biofuels Digest) ... Brazilian motorists possessed a structural advantage denied to most Americans: total, seamless choice. Step up to thousands of retail stations across Brazil, and you will see a mature, dual-fuel ecosystem in daily operation. This is not

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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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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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Clean Energy Begins Producing RNG at East Valley Cattle, One of the Largest Dairies in the Country

(Clean Energy) Clean Energy Fuels Corp. (NASDAQ: CLNE) has announced it has completed its eighth dairy renewable natural gas (RNG) production facility in Jerome, Idaho – one of the largest single-site dairies and RNG facilities in North America. East Valley Cattle

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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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California Carbon Capture Plan Draws Industry Cheers, Environmental Backlash

by  Camille von Kaenel (Politico Pro Climatewire) The California Air Resources Board is under pressure to stabilize the nascent market for carbon capture after the loss of federal grants, but critics say the proposed rules could incentivize risky projects.  --  As California’s first carbon

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Senate Hearing Addresses E15 Legislation, 45Z Guidance

(Ethanol Producer Magazine) U.S. Agriculture Secretary Brooke Rollins reiterated support for E15 and confirmed that release of USDA feedstock guidance related to the 45Z clean fuel production credit is imminent during a June 10 hearing held by the Senate Agriculture Committee.  During

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$15 Million Lawsuit against Summit Carbon Solutions Proceeds toward Trial

by Clark Kauffman (Iowa Capital Dispatch) Three-day bench trial is now scheduled to begin June 15  --  ... In 2024, pipe manufacturer Welspun Tubular filed suit against Summit Carbon Solutions, claiming it had been commissioned by Summit to produce about 785 miles

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California’s Cap-And-Invest Program Gets Controversial Makeover Favoring Energy Companies

by Theodora Stankova (Climate Herald)  California regulators have approved a sweeping overhaul of the state’s carbon market program, advancing a plan that supporters say will help contain consumer costs but that critics argue could deliver billions of dollars in benefits to

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Navigating Portland’s 50% Renewable Diesel Mandate: Prices, Supply, and Market Strategy --- June 30, 2026 --- ONLINE Recorded Presentation Available

Effective July 1, 2026, the City of Portland, Oregon will launch a policy that could redraw the map for the West Coast biofuels market. The Portland Renewable Fuel Standard (RFS) will mandate that all diesel fuel sold within the city

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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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The Four Archetypes of Low Carbon Fuel Credit Markets

by Michael Rensing (Stillwater Associates) Credit generators operating under British Columbia’s Low Carbon Fuel Standard (BC-LCFS) or Canada’s Clean Fuel Regulations (CFR) often use the California LCFS (CA-LCFS) as a benchmark. The three programs create credit markets that differ significantly in

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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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2026 On-Demand EcoForums Training Series

(EcoEngineers) Navigating Low‑Carbon Fuel and Transportation Regulations & Life-Cycle Analysis Fundamentals  --  As part of our EcoUniversity training program, we are proud to launch a new EcoForums Training Series designed to help professionals build critical skills and regulatory literacy in the fast-moving

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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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‘State of Sustainable Fleets 2026 Market Brief’ Shows Renewable Diesel, Biodiesel Adoption Grows

(TRC Companies/Biobased Diesel Daily) Now in its seventh year, “The State of Sustainable Fleets 2026 Market Brief,” released May 4, delivers a comprehensive, technology-neutral assessment of an industry building resilience through powertrain and fuel diversification amid an extended period of uncertainty. The

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Iowa, Missouri Sue New York over Biofuel Rule, Cite Higher Fuel Costs

by Donnelle Eller (Des Moines Register/AOL)  Iowa and Missouri are suing to block an edict by New York requiring their and other ethanol and biodiesel producers to report how much of the renewable fuel might be sold in the state. The Iowa

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Summit Cuts 200 Miles from Its Proposed Pipeline Route

by O. Kay Henderson (Radio Iowa) Summit Carbon Solutions plans to shrink the scope of its pipeline project in Iowa by about 200 miles. The company has submitted a revised route plan to the Iowa Utilities Commission. Summit no longer plans to

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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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From Feasible to Fragile: Why Bioeconomy Projects Stall When Models Meet Reality

by M. Uzair Shah and Nourredine Abdoulmoumine (University of Tennessee, Knoxville/Biofuels Digest) The hidden gap between modeled feasibility and real-world deployment — and how integrated decision-making can close it What looked feasible in pieces becomes fragile as a whole. That is the single

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Planes and Ships Could Run on Kelp Someday, but There Are Serious Hurdles

by Zoe Beketova and Ana Georgescu (MIT Graduate Program in Science Writing/Associated Press)  Green cells whirl around a red-light chamber, propelled by a blade through bubbling water. These little seaweed cells, called gametophytes, will develop into a strain of fast-growing kelp

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The Digest’s 2026 Multi-Slide Guide to Domestic Biofuel Feedstock Opportunities

by Jim Lane (Biofuels Digest) The USDA outlines shifting dynamics in the biofuel sector, highlighting the surge in fats, oils, and greases for renewable diesel production over traditional Midwestern biodiesel. A major newsworthy conflict centers on international carbon accounting: CORSIA’s risk

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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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Development of Clean Heat Standard for Maryland --- May 14, 2026 --- ONLINE

On May 14, 2026, from 3:00 to 4:00 pm, the Maryland Department of the Environment (MDE) will host a webinar about the development of a Clean Heat Standard (CHS) for Maryland. CHS is a program that guides heating fuel providers

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As a Plastic Waste Plant Violates Pollution Rules, Its Owner Makes the Case for a Second Location

by James Bruggers (Inside Climate News)  Freepoint Eco-Systems seeks to become a major player in so-called “chemical recycling.” Some residents and environmental advocates are fighting back. -- The Freepoint Eco-Systems plant near Hebron, Ohio, fired up its processing kilns for the first

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The Digest’s 2026 Multi-Slide Guide to SAF Regulatory Changes and Market Dynamics

by Jim Lane (Biofuels Digest) ICF reports that Sustainable Aviation Fuel (SAF) production is currently outpacing renewable diesel, despite the lack of a domestic mandate. U.S. airlines are securing future supply through long-term offtakes and investments. Significant regulatory shifts include

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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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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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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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What’s in Your Gasoline? Understanding U.S. Motor Gasoline Formulations

(U.S. Department of Energy Energy Information Administration) Motor gasoline in the United States is a blend of hydrocarbons and chemicals, with specific formulas varying by region and season. To meet federal air quality standards, the U.S. Environmental Protection Agency (EPA) and state

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California Weakens Cap-and-Invest Plan Amid Refinery Backlash

by Camille von Kaenel (Politico Pro Climatewire) The revisions highlight a growing divide among Democrats over gas prices and climate policy.  --   California air regulators are weakening their signature cap-and-invest proposal weeks before a final vote, easing costs for industry and offering

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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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CARB Seeks Comment on Latest GHG Reporting Program Proposals Following Public Workshop

(Bracewell) With the initial August 10, 2026, reporting deadline approaching, the California Air Resources Board (CARB) hosted its fourth public workshop on March 23, 2026, and focused on implementing the Climate Corporate Data Accountability Act’s (SB 253) greenhouse gas (GHG) emissions

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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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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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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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Strait to the Point: The Impact of the Strait of Hormuz Crisis on the Bio-Economy

by Oliver Booth (Biofuels Digest) ... The Strait of Hormuz crisis is actively rewriting the playbook for the global bio-economy, serving as the strongest argument for domestically produced clean fuels since the 1973 Arab oil embargo. What was previously framed largely

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RFA: Iowa E15 Sales Up 60% in 2025, Shattering Record

(Renewable Fuels Association) E15 accounted for more than 27 percent of total gasoline sales in Iowa in 2025, according to data released today by the Iowa Department of Revenue. The data show that more than 410 million gallons of E15 were sold in

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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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EV Market Crashes 50% After Fed Admits EV Fuel Numbers Were ‘Designed to Look Extraordinary’

by David Mancino (BamaCooley/MSN)  Every EV sold in America carried an impressive miles-per-gallon-equivalent number on the window sticker. 120 MPGe. 140. Sometimes north of 200. Those consumer-facing figures were calculated using EPA energy-content formulas. But behind the scenes, a separate federal compliance

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Biofuels Plant Gets Key Approval for Carbon Burial Well

by Alton Wallace (The Center Square/New Orleans City Business) KEY TAKEAWAYS: Strategic Biofuels received a draft Class VI well permit for carbon storage tied to its Louisiana Green Fuels project. The wood-fired biofuels plant in Caldwell Parish would capture and store carbon about a mile underground. The facility plans to convert 1.3 million

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Comments Submitted to the Maryland Department of the Environment Re: Clean Heat Standard

(Clean Fuels Alliance America) Clean Fuels Alliance America (Clean Fuels) is the U.S. trade association representing the entire supply chain for biomass-based diesel. Our members produce and distribute biodiesel, renewable diesel, sustainable aviation fuel, and Bioheat® fuel for thermal space heating.

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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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State Regulators Push to Elevate RNG as Strategic Energy Resource

(BioCycle Magazine) A growing coalition of state utility regulators is seeking to formally recognize renewable natural gas (RNG) as a strategic energy resource, signaling a potential shift in how RNG is positioned within broader state and federal energy planning frameworks. According to a

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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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Trump Repeals Landmark Legal Policy Underpinning Key Climate Rules

by Jake Spring, Ambrosia Wojahn and Brady Dennis (Washington Post) Nearly 17 years after the Environmental Protection Agency declared that carbon dioxide and other greenhouse gases threaten the public’s health and welfare, the agency on Thursday rescinded the landmark legal opinion

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Michigan Maritime Strategy Charts a Course to Leadership, Innovation, Success, and Sustainability Public Comment DEADLINE February 27, 2026

(Michigan Department of Environment, Great Lakes and Enegy)  Michigan sits at the heart of the world’s largest freshwater ecosystem and the vital Great Lakes-St. Lawrence maritime system. Now, with the release of the first-ever Michigan Maritime Strategy, state leaders and partners are

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What Companies Should Know about California’s New Climate Disclosure Laws

by Barbara Grady (Trellis) Measuring emissions and assessing climate risk can help companies uncover cost savings and market opportunities. Enforcement of California’s climate disclosure laws begins this year, with final regulations expected in February.  Emissions reports under SB 253, the Climate Corporate Data

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Here’s What Could Happen When the Endangerment Finding Dies

By Jean Chemnick (E&E News Climatewire)  States, courts and Congress could be forced to fill the climate policy vacuum. -- ... The so-called endangerment finding undergirds federal authority to regulate climate pollution. Revoking it would have the immediate effect of sweeping aside

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California: Clean Truck Check Rules Still in Force for Out-of-State Trucks, Despite EPA Disapproval

by Deborah Lockridge (Heavy Duty Trucking)  The Environmental Protection Agency said California can’t enforce its Heavy-Duty Inspection and Maintenance Regulation, known as Clean Truck Check, on vehicles registered outside the state. But California said it will keep enforcing the rule. The Environmental Protection

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California’s C&I Rulemaking Enters a Defining Phase: What the ISOR Changes

by Kate Haerizadeh  (OPIS Insights)  CARB has entered into an important phase of its rulemaking process for California’s C&I program. The board on Jan. 13 released an Initial Statement of Reasons (ISOR), a 356-page document outlining the agency’s rationale for a comprehensive package

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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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Indiana to Pursue Permitting Primacy over Carbon Dioxide Storage Wells

by Leslie Bonilla Muñiz (Indiana Capital Chronicle) The EPA makes those decisions in Indiana and elsewhere, but an increasing number of states are seeking primary enforcement authority. -- Hoosier leaders plan to take over federal review of a pipeline of contentious projects to

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The Supreme Trial of the Bioeconomy Is Here

by Jim Lane (Biofuels Digest)  ... The Trump Administration’s assault on EV mandates and incentives has scrambled the decarbonization playbook. Federal signals are inconsistent. Long-range policy visibility is gone. But in pulling support from one sector, Washington exposed another reality: aviation, marine

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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 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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Unlocking Revenue Through Life-Cycle Analysis

by Laith Amin (Sustainability Magazine/EcoEngineers) For years, the energy and industrial sectors have treated compliance as a necessary cost of doing business. Regulations were viewed as hurdles, tax credits as short-term windfalls and carbon accounting as a paperwork exercise. But we

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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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2026: The Year of Differentiated Opportunity

by Dani Charles (Veriflux/Biobased Diesel Daily) The regulatory fog has thinned enough to invest in—and reap the benefits of— systems intentionally built for adaptability and traceability.  --  This is my third year contributing to the Winter Edition of Biobased Diesel®. Each year,

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Addressing a Gap in the Canadian Bioeconomy -- Micro-Certificate Programs Provide Life Cycle Assessment and Clean Fuel Policies Training

(BC Bioenergy Network) Micro-certificate programs provide life cycle assessment and clean fuel policies training to professionals across North America. Canada’s growing bioeconomy is charting a course towards a low-carbon future, but a crucial skills gap has emerged as a significant challenge. As

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Ethanol Unleashed: National Ethanol Conference --- February 24-26, 2026 --- Orlando, FL

by Geoff Cooper (Renewable Fuels Association/Ethanol Producer Magazine) Day in and day out, tens of thousands of workers in the ethanol value chain take grain from America’s farm fields and transform it into clean, renewable fuel and other valuable bioproducts. But

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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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SABR Turns Two; and Like All Two-Year-Olds, Has Been Very Busy

by Joe Jobe (Sustainable Advanced Biofuel Refiners Coalition (SABR)/Biodiesel Magazine)   ... SABR incorporated as a 501(c)(6) biodiesel trade association in September 2023 with about 20 organizational members, and now we have more than 70, including some of the most seasoned veterans

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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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Complying with California’s New Specified Source Feedstock Attestation Requirement

BY Danielle Anderson (Christianson CPAs and Consultants /Biodiesel Magazine) As of July 2025, California’s Low Carbon Fuel Standard requires renewable fuel producers using specified source feedstocks to secure attestation letters reaching back to the point of origin. This marks a significant

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Selling the Oomph, Not the Oil: Aemetis, XCF, and the Invisible Value Shift That Will Define Renewables in 2026

by Jim Lane (Biofuels Digest) ... The gallons of green liquid? Not the star anymore. The real value lies in the attributes — the verified, tradeable, financeable proof of carbon benefit. Like: • Energy Attribute Certificates (RECs, Guarantees of Origin) • Zero-Emission Credits

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The State of Soy

by Susanne Retka Schill (Biodiesel Magazine) The soybean supply chain looks to proposed biofuel polices for hope in the midst of what’s been described as one of the most challenging years ever. For biofuel producers, the uncertainty around final rules and

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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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Inside DEQ’s First CFP Listening Session of the 2026-2027 Rulemaking

by Kendra Seymour (Stillwater Associates) On November 20, 2025, Governor Tina Kotek issued Executive Order 2529 directing state agencies to strengthen Oregon’s clean energy policies, including the Clean Fuels Program (CFP). In response, on December 17th the Oregon Department of Environmental Quality (DEQ) held

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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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Iowa Court Directs State Regulators to Review CO2 Pipeline

by Nina H. Farah (Politico Pro Energywire) Summit Carbon Solutions' interstate carbon dioxide project faces headwinds from a South Dakota law. -- An Iowa judge has ordered state regulators to take another look at the permit requirements for an interstate carbon dioxide

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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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Vanguard Renewables Opens River Falls Facility for Sustainable Food Waste Disposal

(Vanguard Renewables) Vanguard Renewables, a national leader in organics recycling and renewable energy production, has opened a new anaerobic digestion and advanced depackaging facility in River Falls, Wisconsin. The site provides food and beverage manufacturers, retailers, and processors across the Minneapolis-St.

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Secretary Naig Announces 108 Renewable Fuels Infrastructure Projects to Expand Access to E15, Biodiesel in Iowa

(Iowa Department of Agriculture and Land Stewardship) Projects in 46 counties receive cost-share grants through the Renewable Fuels Infrastructure Program  --  Iowa Secretary of Agriculture Mike Naig announced today that the Iowa Renewable Fuels Infrastructure Program (RFIP) Board approved 108 projects during their

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Forging Our Future: Public Interests and Property Rights: The Pipeline Looms in the 2026 Legislative Season

by Emily Boevers (Waverly Newspapers) ... Today, limited options exist to legally seize, use or redistribute property owned by another. Zoning laws are one example of limitations on property use. Voluntary easements grant another opportunity to use one’s property for limited

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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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Mandatory GHG Emissions Reporting Applies to New York State AD Facilities

(BioCycle Magazine) The New York State Department of Environmental Conservation (NYS DEC) finalized rules in December that require large greenhouse gas (GHG) emitters that generate 10,000 or more metric tons of carbon dioxide equivalent (CO2e) annually to report their emissions each

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2025 in Review: Engines Work

by Allen Schaeffer (Engine Technology Forum)  Vehicle, engine, and equipment makers, and their suppliers and fuel producers, are adapting and pivoting to meet the demands of the moment.  ... Reeling from the sharp fall of electric vehicles and the seismic shift in Washington,

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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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CARB Strengthens Protections to Curb Methane Emissions at Landfills

(California Air Resources Board)   The California Air Resources Board approved updates to its Landfill Methane Regulation to enable quicker detection and repair of methane leaks at landfills, improved monitoring and reporting, public data transparency and stronger action for recurring issues. Advanced

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California Regulators Back Cheaper, Higher-Ethanol Gasoline

by Alex Nieves (Politico Pro) Gov. Gavin Newsom signed a law this year with the aim of lowering gasoline prices by blending more ethanol into fuel. -- California environmental regulators on Thursday (December 11, 2025) endorsed higher ethanol content in gasoline, paving

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New York Finalizes Emissions-Reporting Requirements

by Marie J. French (Politico Pro) Polluters will have to report greenhouse gas emissions in the Empire State. -- Power plants, factories, large dairy farms, landfills, fuel suppliers and other polluters based in New York will have to provide emissions reports to

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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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The Fight for FFVs

by Luke Geiver (Ethanol Producer Magazine)  Since 2016, momentum for flex-fuel vehicle (FFV) expansion across the U.S. has been slow, if not non-existent. Only in the last two years have new FFV models been offered in the U.S., and there haven’t

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New Haven Plant Now the East Coast’s Largest Producer of Biofuels

by P.R. Lockhart and John Moritz (CT Mirror)  Inside a green metal-clad building in the Port of New Haven, a kind of modern day alchemy is at work, turning used cooking oil into fuel capable of powering trucks and heating homes. Within

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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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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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Ethanol Groups Urge CARB to Swiftly Issue E15 Guidance

by Erin Krueger (Ethanol Producer Magazine)  The Renewable Fuels Association, Growth Energy, the American Coalition for Ethanol and the Iowa Renewable Fuels Association are urging the California Air Resources Board to issue quickly issue guidance allowing E15 sales.  California in early October became

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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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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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New Study Finds California’s Indirect Land Use Change Score for Ethanol Is Obsolete

(Renewable Fuels Association)  As the California Air Resources Board (CARB) prepares to hold a Biofuels and Land Use Change Public Forum tomorrow (November 6, 2025), a comprehensive new report from Life Cycle Associates, Advances in Estimation of Land Use Change Emissions Associated with Ethanol, shows

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Federal Court Pauses Enforcement of California’s Clean Truck Partnership

(ACT News)  • A federal judge temporarily blocked California from enforcing the Clean Truck Partnership while the case proceeds. The court denied broader relief — California’s existing truck emissions rules remain in effect. Judge Dena Coggins ruled that neither the truck manufacturers nor

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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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Hochul Administration Ordered to Implement Climate Law

by Marie J. French (Politico Pro) An Albany County judge ruled that Gov. Kathy Hochul’s administration is violating state law by failing to issue regulations to reduce emissions. The decision is a major victory for environmental groups that sued to force New

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From Diesel to Hydrogen: NACFE’s Run on Less Captures Freight’s Transition in Motion

(ACT News)  • NACFE’s Run on Less – Messy Middle highlights tangible progress across diesel, natural gas, electric, and hydrogen powertrains. Fleets face a growing range of clean technology choices, creating both opportunity and complexity. Renewable fuels and charging infrastructure remain critical constraints

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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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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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Gov. Jeff Landry Halts New Louisiana Carbon Capture Applications. Here's Why, What's Next.

by David J. Mitchell (NOLA.com) Gov. Jeff Landry declared a moratorium Wednesday (October 15, 2025) on new applications for carbon capture injection wells in Louisiana after years of growing complaints from people who live near where the projects are planned. Landry's order

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Local CO2 Solutions: Carbon Capture and Sequestration Opportunities across the U.S. Ethanol Production Sector Are Not All Created Equal.

by Luke Geiver (Ethanol Producer Magazine) ... From plant to plant, the list of variables any leadership team may have to navigate when working to bring a CCS project to bear can seem never-ending and nuanced—even the smallest differences can create

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Understanding California’s LCFS Updates: A Discussion with Kari Buttenhoff

(Ethanol Producer Magazine) This month's EPM podcast features, Kari Buttenhoff, Partner, Christianson CPAs and Consultants. Hosted by Katie Schroeder, Ethanol Producer Magazine. READ MORE/LISTEN

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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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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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The Overlooked Step to Max Out Your 45Z Credit

by Danielle Anderson (Christianson/Ethanol Producer Magazine) Renewable fuel producers are eager to claim the 45Z Clean Fuel Production Credit, but one powerful opportunity often flies under the radar—offsetting a facility’s electricity emissions through Energy Attribute Certificates (EACs).  As one of the most

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Analytics Amalgamated

by Katie Schroeder (Ethanol Producer Magazine) Ethanol producers’ data often ends up divided between departments, making it hard for production and lab teams to compare notes. Process information streaming from the plant’s distributed control system (DCS) and the intermittent test results

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Major Automakers Call for EPA to Ease Tailpipe Emissions Rules

by David Shepardson (Reuters)  Automakers warn EV tax credit expiration impacts industry investment; Automakers seek feasible revisions to Biden's emissions rules; Automakers fear loss of battery production tax credit next year; Democrats, environmentalists urge EPA to maintain current emissions rules A group representing nearly all

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New Mexico Regulator Launches Hearing on State's Proposed Clean Fuels Program

by Alaina Mencinger (Santa Fe New Mexican)  A state regulatory body kicked off a lengthy hearing Monday on a proposed clean fuel program that would create a system of credits to incentivize the development and use of less carbon-intensive fuels. The Environmental Improvement

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Cross-Border Tensions Flare as North Dakota Considers Lawsuit against South Dakota Pipeline Law

by Joshua Haiar (South Dakota Searchlight) Supporters of South Dakota’s law barring the use of eminent domain for carbon dioxide pipelines are pushing back after North Dakota’s attorney general suggested his state might challenge the measure in court. In an interview published Thursday, Fargo

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Maryland Department of the Environment Files Notice of Proposed Action to Amend Advanced Clean Trucks Program.

(Maryland Department of the Environment) The purpose of this action is to adjust language which clarifies compliance determinations and sales reporting requirements for vehicle manufacturers and add an additional certification pathway for medium-duty zero-emission vehicles. This will result in increased time

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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 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 Maritime Administration (MARAD) market forces market share marketing markets/sales Mars Marshall Islands Maryland Masdar Institute mass balance standard Massachusetts Master Limited Partnership (MLP) Mauritania Mauritius Mazda meat mechanics training medical waste MEEC membranes mergers and acquisitions mesquite methanation methane leaks methane/biomethane methanization methanol benefits methanol fuel cells methanol hybrid methanol price Methanol-to-Gasoline Methanol-to-Jet (MTJ-SPK) Methanol-to-Jet Cyclo Paraffins with Aromatics (MtJ-CKA) Methanol/Biomethanol/Renewable Methanol methylbutenol Mexico Michelin GreenX Challenge Michigan micro-crop microalgae microbial electrosynthesis microbiology microorganisms/microbes microwave Mid-Atlantic Middle East Midwest mileage military military policy military reserves military specifications military strategic flexibility military strategy military use of biofuels milk permeate millennium fruit millet millettia pinnata milo stover mineralization minerals mining Minn Minnesota miscanthus misfueling missile fuel Mississippi Missouri mixed prarie mobile refinery modeling modular molasses mold Moldova molinia molybdenum MON (Motor Octane Number) Monaco Mongolia mongongo monitoring/measuring reporting verifiction (MRV) Montana Montenegro moose morama Moringa tree Morocco morula motorcycles motors MOVES (motor vehicle emissions simulator) modeling system MOVES2014 MOVES3 (MOtor Vehicle Emission Simulator model) Mozambique MSW (Municipal Solid Waste) MTBE (Methyl tert-butyl ether) multi-fuel municipal/city mushroom mushroom substrate mustard seed mvr Myanmar n-butanol n-butene nahar Namibia nano nano particles nanocatalysts nanocellulose nanomaterials naphtha/bionaphtha/renewable naphtha naphthene NASCAR National Academies of Science National Aeronautics and Space Administration (NASA) National Energy Council National Environmental Policy Act National Guard National Highway Traffic Safety Administration (NHTSA) National Institute of Standards and Technology (NIST) National Institutes of Health (NIH) National Laboratory National Oceanic and Atmospheric Administration (NOAA) National Oilheat Research Alliance National Park Service National Research Council National Science Foundation (NSF) national security National Security Council National 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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