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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Norfolk Southern Railway's Request To Operate During a Temporary Outage of Its Positive Train Control System

Notice of availability, request for comments, and notice of planned decision.

This document provides the public with notice that, on August 28, 2023, Norfolk Southern Railway (NS) submitted a request for amendment (RFA) to its FRA-certified positive train control (PTC) system. On August 28, 2023, NS experienced a system-wide outage of its PTC back office, temporarily impacting the operations of NS and its tenant railroads. NS is seeking FRA's authorization under FRA's PTC regulations to continue operations, with certain restrictions, while NS's PTC system is temporarily disabled.

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