Willis Lease Finance Corporation (NASDAQ: WLFC) (“WLFC” or the “Company”), the leading lessor of commercial aircraft engines and global provider of aviation services, announced today that its subsidiary, Willis Sustainable Fuels (UK) Limited (“WSF”), has selected Wilton International in Teesside, a site owned and operated by Sembcorp Utilities (UK) Limited, as the location for its Sustainable Aviation Fuel (SAF) project. The new facility aims to produce 14,000 tonnes of SAF annually beginning in 2028 and is expected to deliver in excess of an 80% reduction in greenhouse gas emissions compared to conventional jet fuel.