Exhibit 99.1 Gevo Announces First Quarter 2026 Results and Provides Update on Expansion and Alcohol-to-Jet Project Company announces preliminary agreement with Ara Energy to fund expansion plans at Gevo North Dakota; has received indications of interest for private capital financing of Alcohol-to-Jet project; progresses towards $40 million annualized run-rate Non-GAAP Adjusted EBITDA1 and expects $30 million of Non-GAAP Adjusted EBITDA in 2026 ENGLEWOOD, Colo. – May 7, 2026 – Gevo, Inc. (NASDAQ: GEVO) ("Gev ...