Green Plains Inc.
Green Plains Inc. is a U.S.-based renewable fuels and agricultural technology company that converts locally sourced corn into ethanol and co-products such as distillers grains, Ultra-High Protein feed ingredients, and renewable corn oil. The company operates a network of Midwest biorefineries and also runs an agribusiness and energy services platform that handles grain procurement, commodity marketing, and natural gas services.
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueProduction, storage and transportation of ethanol plus co-products from nine Midwest biorefineries.
Grain handling, commodity marketing, merchant trading and natural gas services tied to plant operations.
Products
Reported · share of revenue- Distiller Grains50.5 %
- Products and Services Other49.5 %
Source: 10-K FY2025, revenue the company reports per product line (SEC XBRL). Shares are of the lines shown and add up to 100 %.
Customers
Green Plains sells into fuel, feed, and industrial end markets rather than to a single customer type. Its ethanol goes to integrated energy companies, retailers, traders, resellers, and export buyers, while distillers grains and Ultra-High Protein are sold to domestic and international feed customers. Renewable corn oil is sold mainly to renewable diesel and biodiesel producers, with some sales to feedlot and poultry markets.
Buy ethanol under fixed and indexed pricing contracts for blending and resale.
Buy renewable corn oil as a low-carbon feedstock for renewable fuel production.
Buy distillers grains and Ultra-High Protein for animal nutrition and feed formulations.
Buy ethanol and co-products through direct and indirect export channels to access non-U.S. demand.
Buy or sell grain, natural gas and other commodities through the agribusiness and energy services platform.
Strategy
Green Plains is focused on operational excellence, cost leadership and carbon reduction to improve the competitiveness of its ethanol platform. Management is also simplifying the portfolio through asset sales, liquidity improvement and debt reduction, while investing in carbon capture and sequestration to support low-carbon fuel economics and future tax credits.
Lower-CI products should improve market access and pricing in low-carbon fuel markets.
Higher plant uptime and lower conversion costs are central to ethanol margin generation.
Liquidity and lower leverage support capital spending, working capital needs and project execution.
CCS can support future tax benefits and differentiate the company in renewable fuels.
Geography
Green Plains operates nine biorefineries across the U.S. Midwest, with plants in Illinois, Indiana, Iowa, Minnesota and Nebraska. The company also markets products into domestic, Canadian and broader international markets, so its results depend on both local plant economics and export demand. Its physical footprint is concentrated near corn supply, while sales exposure extends to fuel, feed and renewable diesel markets beyond the Midwest.
Risks
Green Plains is exposed to commodity price volatility, plant operating risk and counterparty credit risk because its business depends on corn, ethanol, natural gas and freight spreads. The company also faces regulatory and execution risk around carbon capture projects and production tax credits, which can materially affect economics in a policy-driven market.
- Commodity spread and margin volatilityImpact: HighLikelihood: Medium
Earnings depend on ethanol prices, corn input costs, natural gas and freight spreads.
Exposure: Ethanol production and agribusiness trading
- Carbon capture and sequestration execution riskImpact: HighLikelihood: Medium
CCS projects require construction, operating reliability and regulatory alignment to deliver expected benefits.
Exposure: Three Nebraska CCS projects and seven committed facilities
- Asset utilization and idling riskImpact: HighLikelihood: Medium
Plant idling or lower production reduces throughput, spreads fixed costs and can trigger impairments.
Exposure: Midwest biorefineries
- Production tax credit policy riskImpact: MediumLikelihood: Medium
45Z and later 45Q economics depend on current laws, regulations and sunset timing.
Exposure: Operating ethanol plants and CCS-enabled facilities
- Counterparty credit riskImpact: MediumLikelihood: Medium
Customers and suppliers may fail to perform on fixed-price forward contracts or prepayments.
Exposure
Accounting
Judgemental itemsThe company says the vast majority of revenues come from forward contracts accounted for as derivatives, so fair-value changes can materially affect reported revenue and earnings.
Impact: Revenue and operating income volatility
Asset sales and plant idling can require write-downs when carrying values exceed expected proceeds.
Impact: One-time charges and lower asset values
Deferred tax assets, valuation allowances and credit eligibility depend on future taxable income and evolving tax rules.
Impact: Tax expense and effective tax rate
Operating leases and contracted grain, storage and transportation purchases create fixed future obligations.
Impact: Liquidity planning and cash flow forecasting
Accumulated commitments for CCS equipment affect capitalized costs and future cash outflows.
Impact: Capex, depreciation and project economics
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Last updated: 24/09/2026