LSB Industries, Inc. filed a Current Report on Form 8-K dated September 9, 2026, to furnish a copy of its 2026 Investor Presentation. The document is intended for use during meetings with investors and analysts and is incorporated by reference as Exhibit 99.1.

The presentation outlines the company’s strategy for its U.S. nitrogen production platform. Management highlights an improving nitrogen market backdrop, supported by global supply and demand dynamics for urea and urea ammonium nitrate (UAN). The company emphasizes operational execution as a driver for near-term earnings, citing reliability improvements, downstream product optimization, and cost rationalization.

Financial metrics cited for the second quarter of 2026 include net sales of $658 million and adjusted EBITDA of $199 million, resulting in an adjusted EBITDA margin of 30%. The company reports a net leverage ratio of 1.1x and liquidity of $218 million. The presentation notes that the balance sheet has been transformed from a leverage level of 11.3x to the current target of 1.1x.

Management identifies several levers to drive earnings growth, including operational self-help and capital allocation. The presentation estimates that operational improvements and product mix optimization have already delivered approximately $20 million in annual adjusted EBITDA, with an additional $35 million+ of annual run-rate potential remaining. The company also highlights the El Dorado carbon capture and sequestration (CCS) project, stating that 100% ownership of the project is expected to add low-carbon earnings upside. Furthermore, the company identifies brownfield expansions and debottlenecking projects across its facilities as having the potential to generate $25 to $30 million+ in annual EBITDA.