Employers took 1,486 mass layoff actions in September that resulted in the separation of 133,379 workers, seasonally adjusted, as measured by new filings for unemployment insurance benefits during the month, the U.S. Bureau of Labor Statistics reported. Each action involved at least 50 persons from a single employer. The number of mass layoff events in September decreased by 60 from the prior month, the third consecutive over-the-month decrease. The number of associated initial claims decreased by 16,813 to its lowest level since April 2008. In September, 345 mass layoff events were reported in the manufacturing sector, seasonally adjusted, resulting in 34,168 initial claims. Both figures declined over the month.