IRFA brings together Iowa ethanol, biodiesel and RNG producers to foster the development and growth of the state’s renewable fuels industry. RTs ≠ endorsements.

West Des Moines, IA
45Z is a renewable fuels tax credit designed to promote lower carbon fuels. 🌱 ⛽ But its impact reaches far beyond the fuel tank. 45Z connects regenerative agriculture practices to ethanol production. The 45Z low carbon farming practices (like cover crops, reduced-till and improved nutrient management) are the same farming techniques used to improve Iowa’s water quality. 💧 As IRFA Executive Director Monte Shaw puts it, “Section 45Z will be the biggest clean-water program in the history of the United States government.” One renewable fuels tax credit. Cleaner fuels and cleaner water. Read more here: farmprogress.com/farm-policy…
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Our members are what make IRFA strong. 💪 Members Day is our chance to say thank you to the businesses and organizations leading Iowa’s renewable fuels industry forward. They’re investing in new opportunities, strengthening our communities and helping build the future of renewable fuels. 🌽🚜 We’re grateful for everyone who joined us September 9th for a day of connection, conversation and a little friendly competition. ⛳ Here’s a look back at the highlights! 🎥
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Ethanol is powering more than vehicles. It’s powering Iowa jobs and local economies. 🌽 Congresswoman @RepMMM met with Big River Resources and IRFA Executive Director Monte Shaw to discuss biofuel policies and the impact of Iowa’s ethanol industry on jobs and communities across Southeast Iowa.
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Meet the Staff! We’re excited to welcome Emma Shields to the Iowa Renewable Fuels Association team as our Fall Intern! A native of Lamoni, Iowa, Emma is a senior at Simpson College studying Marketing Communications. Her passion for communications and storytelling has led her to write for The Simpsonian, Simpson’s student newspaper, and previously participate in the Iowa Corn CAT Team. During her time at IRFA, Emma will be working closely with the Drive Clean Iowa campaign, helping create social media content and outreach efforts aimed at educating young drivers about renewable fuels and the choices they make at the pump. She’ll also have the opportunity to gain hands-on experience across IRFA’s communications efforts and support the team on a variety of projects throughout the fall. “I’m excited to join the IRFA team and gain hands-on experience that will help me grow both personally and professionally. I’m especially looking forward to working with the Drive Clean Iowa campaign and connecting with young drivers about the importance of making safe and informed choices behind the wheel. I’m grateful for the opportunity to learn from the IRFA team and put my communications skills to work throughout the fall!” We’re glad to have Emma on board and look forward to seeing all she brings to the team this fall! 🌽⛽🚗
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🚨 E15 is moving forward! The U.S. Senate Agriculture Committee advanced the 2026 Farm Bill with language to clear the way for year-round E15 nationwide. Iowa proved E15 works. Now, it’s time to take that success nationwide. 🌽⛽🇺🇸 Read the full release: iowarfa.org/?p=8676
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The best way to prove biodiesel works? Put it to work.🚜 That’s exactly what @JohnDeere is doing with Powered by B30, putting a 30% biodiesel blend to work in the equipment powering Iowa agriculture. The result? Real-world experience with higher biodiesel blends, more opportunities for homegrown renewable fuel and another step toward a stronger, more energy-independent future. IRFA is proud to sponsor Powered by B30 and support the farmers, producers and biofuels industry powering Iowa forward. 🎥Watch the story below. piped.video/watch?v=GbqrNDyz…
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Iowa Renewable Fuels Association retweeted
Iowa was the FIRST state to expand access to E15 statewide, and the results speak for themselves! ⛽️ Saves drivers money at the pump 🌽 Creates demand for Iowa corn 🇺🇸 Strengthens American energy security Now, it’s time to make year-round E15 available nationwide!
Boom.💥 E15 is on track to become Iowa’s top-selling fuel in 2026! Iowa drivers are choosing E15 in a big way, with sales continuing to climb across the state. 🌽➡️⛽ Read Press Release: iowarfa.org/2026/09/e15-on-t…
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Today, IRFA board members met with U.S. Rep. Zach Nunn at the Louis Dreyfus Company Grand Junction ethanol plant to discuss policies shaping Iowa’s biofuels future. From expanding access to renewable fuels to strengthening demand for Iowa-grown corn and soybeans, these conversations are critical to keeping Iowa’s biofuels industry moving forward. 💪Thank you, Rep. Nunn, for taking the time to hear directly from Iowa’s biofuels producers and leaders!
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In case you missed it 👇 “If you start pulling these industries back, the ripple effects are deep and painful.” – IRFA Executive Director, Monte Shaw Learn why reallocation of EPA's Small Refinery Exemptions is so impactful for Iowa's farmers, biofuels producers, and rural communities: kcci.com/article/epa-refiner…
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The IRFA PAC is proud to recognize 12 Iowa state legislators as our 2026 Champions of Renewable Fuels for their strong and consistent support of biofuels. These leaders have stood up for Iowa’s renewable fuels producers, farmers and rural communities, helping advance policies that support homegrown energy and Iowa’s economy. ⛽🌽🏆 Senate Champions Sen. Annette Sweeney, SD 27 Sen. Carrie Koelker, SD 33 Sen. Kerry Gruenhagen, SD 41 House Champions Rep. Brent Siegrist, HD 19 Rep. Brian Meyer, HD 29 Rep. Ross Wilburn, HD 50 Rep. Brett Barker, HD 51 Rep. Michael Bergan, HD 63 Rep. Chad Ingels, HD 68 Rep. Norlin Mommsen, HD 70 Rep. Dave Jacoby, HD 86 Rep. Matthew Rinker, HD 99 Read Press Release Here: iowarfa.org/2026/09/irfa-pac…
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IRFA is urging EPA to protect renewable fuels demand. EPA granted 29 refinery exemptions for the 2025 compliance year, putting nearly 1 billion gallons of renewable fuels demand at risk. IRFA is calling for 100% reallocation of the exempted volumes and clear action to protect the historic 2026–2027 RFS blending levels. Read the full statement: iowarfa.org/2026/08/100-real…
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Iowa Renewable Fuels Association retweeted
At the end of the day, consumers are paying $.40-.60 less per gallon at the pump when they choose biofuels. It’s domestically produced, burns cleaner, supports our farmers and rural communities, and lowers gas prices. That’s a win-win-win, and it just makes sense. We must ensure all exempted gallons are reallocated, and farmers are made whole. Expanded use of biofuels is a win for both energy security & affordability.
"Ethanol is why Americans are getting screwed at the pump” is a heck of a claim when you leave out the value of octane. Refiners produce lower-octane gasoline blendstock and use #ethanol’s high octane to bring finished gasoline up to spec. Octane isn’t free. And lately, it REALLY isn’t free. At today’s octane values, #corn ethanol is SAVING drivers ~40–60¢ per gallon at the pump. Thanks to Will Faulkner of Carbon Acumen for the chart and math.
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🌱 Good for the soil. Good for biofuels. Good for farmers. New USDA guidelines could help farmers get more value from conservation practices like cover crops, no-till and better nutrient management. By recognizing how these practices can reduce the carbon intensity of crops used to make biofuels, farmers could have new opportunities in the growing biofuels market. That’s a win for Iowa agriculture and renewable fuels. 🌽⛽ Learn more: usda.gov/technical-guideline…
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72 hours. 12 stops. 1 big look at Iowa biofuels. 🌽➡️⛽ The 17th Annual Iowa Biofuels: Science and Sustainability Tour gave congressional and agency staff a firsthand look at the people, technology, agriculture and innovation powering renewable fuels. A huge THANK YOU to all of our incredible stop hosts and presenters for opening their doors, sharing their expertise and helping bring Iowa’s biofuels story to life: 🌽@JohnDeere 🥩Cattlemen's Beef Quarters & @iowaffa 🌱@Chevron & @CleanFuelsAA 🏭 Lincolnway Energy, LLC 🐄Couser Family Farms & @EthanolRFA ⛽@caseysgenstore 🎓 Iowa State University Sustainability Farm 🔬@ISUDigitalAg & Bioeconomy Institute 🧪 AgCertain 🚜Kimberley Family Farms, @iowa_corn & @IowaSoybeans ⛽@ONEOK 🏛️Iowa State Capitol, @Gevo_Inc & Roeslein & Associates, Inc. From the farm to the fuel pump - and everywhere in between - this tour showed why Iowa continues to lead the way in renewable fuels. Until next year! 🫛🌽🚜⛽
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