Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CEU4348600001
US. Bureau of Labor Statistics, All Employees: Transportation and Warehousing: Pipeline Transportation [CEU4348600001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CEU4348600001, October 21, 2016.