Louisiana without thoroughly accounting for the influence of the petroleum and gas industries. Since the 1980s, these industries' headquarters have consolidated in Houston, but many of the jobs that operate or provide logistical support to the U.S. Gulf of Mexico crude-oil-and-gas industry remained in Louisiana . In 1849, the state moved the capital from New Orleans to Baton Rouge. Donaldsonville, Opelousas, and Shreveport have briefly served as the seat of Louisiana state government. The Louisiana State Capitol and the Louisiana Governor's Mansion are both located in Baton Rouge. The Louisiana Supreme Court, however, did not move to Baton Rouge but remains
Louisiana State University and LSU Health Sciences Center Shreveport. The University of New Orleans was a member of Louisiana State University from 1958 until 1963 as LSUNO and under its own name 1963 until 2011 when it was transferred to the University of Louisiana System by the Louisiana Legislature. In addition, LSU owns and operates the J. Bennett Johnston, Sr. Center for Advanced Microstructures and Devices (CAMD), which is a 1.3 GeV synchrotron radiation facility. Louisiana State University is ranked 140th in the "national universities" category and 70th among public universities by the 2019 U.S. News & World Report ranking of U.S. colleges.