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Login (TCS User ID and password)

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If you do not have a User ID or you need assistance with your User ID or password, please contact OSS. Answers to frequently asked questions about logging in also are available on our FAQs.

Persons who are granted authority to access Union Pacific's on computer systems must be assigned an individual User ID. Each person who is assigned a computer User ID is accountable for all activity associated with that User ID.

You are responsible for protecting the confidentiality of information you access. Sharing your password is prohibited. Unauthorized use of another person's User ID and password is prohibited.

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