EPA Employment Impact Analysis Act - Prohibits the Administrator of the Environmental Protection Agency (EPA) from proposing or finalizing any major rule under the Clean Air Act (CAA) until after the Administrator: (1) completes an economy-wide analysis capturing the costs and effects across industry sectors and markets in the United States of the implementation of major rules promulgated under the CAA; and (2) establishes a process to update such analysis at least semiannually, in order to provide for the currently required continuing evaluation of potential loss or shifts in employment.