550亿美元的芯片项目，取消了

Core Viewpoint - A California-based company has abandoned a $55 billion semiconductor project in Genesee County due to significant uncertainties at the federal level, as stated by Michigan Governor Whitmer [3][4]. Group 1: Project Abandonment - The company originally planned to build a semiconductor factory in Monty Township but decided against constructing it anywhere in the U.S. due to economic turmoil and tariff threats [3]. - State Senator John Cherry expressed disappointment, highlighting the project as a once-in-a-lifetime opportunity for Genesee County to regain its manufacturing strength [4]. Group 2: Political Reactions - Cherry criticized the Trump administration's tariff policies as a driving factor behind the decision, claiming they disrupted supply chains and created instability for investors [4]. - Michigan House Speaker Matt Hall argued that the tariffs were intended to penalize companies outsourcing jobs and that Trump's leadership made job creation in the U.S. more attractive [4]. Group 3: Economic Impact - A model from the Wharton School predicted that Trump's tariffs could lead to a 6% long-term decline in U.S. GDP and a 5% decrease in wages, costing a middle-income family $22,000 over their lifetime [4]. - U.S. Representative Kristina McDonald-Rivett criticized the abandonment of the project, stating it would have created thousands of high-paying jobs and significantly impacted the local economy [5]. Group 4: Future Prospects - Despite the setback, local economic development leaders remain committed to attracting advanced manufacturers to Genesee County, believing it to be a prime location for advanced manufacturing [6]. - Governor Whitmer aims to establish a semiconductor factory by the end of 2026 and continues to compete for advanced manufacturing investments in Michigan [7]. - The Michigan Economic Development Corporation's CEO expressed confidence in the state's ability to attract significant investments despite external economic factors [7].