Pitkin County’s proposed 2027 budget is the largest in its history — $450 million — as the county enters a period of “generational capital investment.” The proposed budget is up roughly 44% from the 2026 budget — a jump driven almost entirely by the Aspen/Pitkin County Airport Modernization Project. The county plans to spend $186 million next year rebuilding the runway and preparing for a new terminal. “The 2027 budget is especially consequenti…