Company Story
1862 - Union Pacific Corporation was founded on July 1, 1862, when President Abraham Lincoln signed the Pacific Railroad Act, which authorized the construction of a transcontinental railroad.
1869 - The first transcontinental railroad was completed on May 10, 1869, when the Union Pacific and Central Pacific railroads met at Promontory Summit, Utah.
1880 - Union Pacific acquired the Kansas Pacific Railway, expanding its reach into the Midwest.
1893 - Union Pacific went bankrupt and was reorganized as the Union Pacific Railway.
1901 - Union Pacific acquired the Southern Pacific Railroad, expanding its reach into California.
1920 - Union Pacific began to dieselize its locomotive fleet, replacing steam engines with more efficient diesel engines.
1982 - Union Pacific acquired the Western Pacific Railroad, expanding its reach into the western United States.
1996 - Union Pacific merged with Southern Pacific Railroad, creating the largest railroad in the United States.
2005 - Union Pacific acquired the Missouri-Kansas-Texas Railroad, expanding its reach into the Midwest and Southwest.
2010 - Union Pacific launched its Unified Plan 2020, a strategic plan to improve efficiency and reduce costs.