Glenfarne Alaska LLC President Adam Prestidge speaks to lawmakers and staff during a lunch-and-learn presentation on Feb. 11, 2025. (Eric Stone/Alaska Public Media) The developer of the Alaska LNG project released its first specific public cost estimates Wednesday for the proposed 800-mile gas pipeline and associated infrastructure. The developer, Glenfarne, told state senators it estimates the full project will cost between $44.5 billion and $5…