- Union Pacific and Progress Rail Services Sign Agreement to Initiate First Testing of Green Technology in Intermediate-Haul LocomotivesSeptember 12, 2008
- New Ultra-Low Emission UP Locomotive Arrives in CaliforniaMay 22, 2008
- Union Pacific Wins CALSTART Blue Sky Merit Award for Developing, Operating Energy-Efficient Genset LocomotivesMay 5, 2008
- Union Pacific Employee Receives Industry's Top Environmental Award April 23, 2008
- Next Generation Ultra-Low-Emission Rail Yard Locomotive Being Tested in ChicagoMarch 28, 2008
- Union Pacific Highlights Deliveries of Ethanol and Hybrid Autos during National Alternative Fuel Autos Month March 25, 2008
- Union Pacific Fuel Masters Program Featured in New Online Audio Environmental Success Story CampaignMarch 17, 2008
- Union Pacific Combines Strategic Energy Conservation and Technology to Reduce EmissionsJanuary 18, 2008
- Union Pacific and the Texas Commission on Environmental Quality Announce Significant Clean Air ProgressDecember 12, 2007
- Union Pacific Offers Rail Transportation Solutions to Emerging Wind Energy IndustryDecember 6, 2007
- Union Pacific Receives Energy Innovators Award from U.S. Department of EnergyOctober 31, 2007
- Majority of Locomotives Assigned to Union Pacific Commerce Yard Will Be Ultra-Low Emission By JulyJune 27, 2007
- Union Pacific Reports Progress in Reducing Los Angeles Area EmissionsMay 23, 2007
- Union Pacific Reporta Progreso en la Reducción de Emisiones en el Área de Los AngelesMay 23, 2007
- Creating a Green LocomotiveMay 22, 2007
- Automotive and Aviation Engineers Recognize Union Pacific for Creating Environmentally Friendly LocomotiveMay 22, 2007
- Union Pacific Recognizes Chemical and Petrochemical Customers for Safety ExcellenceApril 27, 2007
- Union Pacific Sponsors Clean Air ConferenceFebruary 26, 2007
- Union Pacific and GE Transportation Host Green Locomotive Technology TourFebruary 13, 2007
- New Ultra-Low Emission Locomotive Goes to Work in Union Pacific's Los Angeles Basin Rail YardsJanuary 31, 2007
- Railroad Industry's First Exhaust Catalyst Being Tested in Los AngelesJanuary 17, 2007
- Experimental Locomotive Exhaust Filter Tested In OaklandDecember 14, 2006
- Union Pacific Saves Fuel While Increasing EfficiencyApril 28, 2006
- Union Pacific Pilots Innovative Diesel Engine TechnologiesApril 17, 2006
- Transportation Secretary Lauds Union Pacific Fuel MastersFebruary 22, 2006
- Union Pacific Acquiring 60 New Generation Environmentally Friendly Locomotives for Los Angeles Basin Rail YardsFebruary 9, 2006
- Union Pacific Reinforces Commitment to EnvironmentJanuary 30, 2006
- Union Pacific Looks at New Generation of Environmentally Friendly Locomotives for Los Angeles Basin Rail YardsJanuary 19, 2006
- Summary of Union Pacific's Response to EPA's Unilateral Order Mandating Cleanup of the Omaha Lead SiteJanuary 4, 2006
- Union Pacific to Reduce Texas Rail Yard Emissions Using "Green Goat" Hybrid LocomotivesOctober 20, 2005
- Union Pacific Announces Project to Reduce Diesel Emissions in Texas Over 10 YearsOctober 14, 2005
- Union Pacific Hosts Presentation on Clean-Air TechnologySeptember 13, 2005
- Union Pacific Orders 10 "Green Goat" Hybrid Locomotives for Southern California Rail Yard OperationsAugust 15, 2005
- Union Pacific Opposes EPA on Unfair Omaha Lead Site OrderAugust 1, 2005
- Union Pacific Announces Emissions Reduction Program in Cooperation With the California Resources BoardJune 24, 2005
- Union Pacific Bases First Hybrid Locomotive in CaliforniaApril 6, 2005
The statements and information contained in the news releases provided by Union Pacific speak only as of the date issued. Such information by its nature may become outdated, and investors should not assume that the statements and information contained in Union Pacific's news releases remain current after the date issued. Union Pacific makes no commitment, and disclaims any duty, to update any of this information.