Documents

Select Board Decisions

Board’s Decision Accepting Revised Application for Consideration; Requesting Supplemental Information – May 28, 2026 (PDF, 424 KB)

Board’s Decision to Reject Application – January 16, 2026 (PDF, 211 KB)

Select Applicant Filings

UP-NS Revised Major Merger Application – April 30, 2026 (PDF, 701 MB)

UP-NS Major Merger Application – December 19, 2025 (PDF, 368 MB)

Information Request & Responses

UP-NS Merger Information Request No. 4 – May 8, 2026 (PDF, 299 KB)

UP-NS Merger Response to Information Request No. 3 – April 30, 2026 (PDF, 172 KB)

UP-NS Merger Response to Information Request No. 3 Master Table of Rail Line Segments – April 30, 2026 (PDF, 7 MB)

UP-NS Merger Response to Information Request No. 3 A1A2 Rail Segment Maps – April 30, 2026 (PDF, 99.9 MB)

UP-NS Merger Response to Information Request No. 3 Hazmat Rail Segment Maps – April 30, 2026 (PDF, 177 MB)

UP-NS Merger Response to Information Request No. 3 A3 Manifest Yards and Maps – April 30, 2026 (PDF, 11.6 MB)

UP-NS Merger Response to Information Request No. 3 A4 Intermodal and Auto Table and Maps – April 30, 2026 (PDF, 16.9 MB)

UP-NS Merger Response to Information Request No. 3 G1 Roadway and At-Grade Crossings – April 30, 2026 (PDF, 1.5 MB)

UP-NS Merger Response to Information Request No. 3 G2 Quiet Zones and Maps – April 30, 2026 (PDF, 16.8 MB)

UP-NS Merger Response to Information Request No. 3 Haulage and Trackage Right – April 30, 2026 (PDF, 567 KB)

UP-NS Merger Response to Information Request No. 3 Passenger Segments Table – April 30, 2026 (PDF, 540 KB)

UP-NS Merger Response to Information Request No. 3 Capital Improvements – Yards – April 30, 2026 (PDF, 40.7 MB)

UP-NS Merger Response to Information Request No. 3 Mainline Capital Improvements – April 30, 2026 (PDF, 125 MB)

UP-NS Merger Response to Information Request No. 3 Safety Integration Plan – April 30, 2026 (PDF, 3.3 MB)

UP-NS Merger Information Request No. 3 – February 25, 2026 (PDF, 238 KB)

UP-NS Merger Amended Response to Information Request No. 2 – February 4, 2026 (PDF, 153 KB)

UP-NS Merger Amended Response to Information Request No. 2 Master Segment Table – February 4, 2026 (PDF, 3.6 MB)

UP-NS Merger Response to Information Request No. 2 – January 5, 2026 (PDF, 138 KB)

UP-NS Merger Response to Information Request No. 2 Master Segment Table – January 5, 2026 (PDF, 3.5 MB)

UP-NS Merger Information Request No. 2 – December 24, 2025 (PDF, 194 KB)

UP-NS Merger Response to Information Request No. 1 – December 18, 2025 (PDF, 159 MB)

UP-NS Merger Response to Information Request No. 1 Segment Maps – December 18, 2025 (PDF, 112 MB)

UP-NS Merger Response to Information Request No. 1 Master Segment Table – December 18, 2025 (PDF, 3.9 MB)

UP-NS Merger Response to Information Request No. 1 Hazardous Materials Segment Maps – December 18, 2025 (PDF, 394 MB)

UP-NS Merger Response to Information Request No. 1 Manifest Yard Maps – December 18, 2025 (PDF, 5.9 MB)

UP-NS Merger Response to Information Request No. 1 Intermodal Maps – December 18, 2025 (PDF, 26.6 MB)

UP-NS Merger Response to Information Request No. 1 Quiet Zone Maps – December 18, 2025 (PDF, 25.4 MB)

UP-NS Merger Information Request No. 1 – September 16, 2025 (PDF, 208 KB)

 Comments and Correspondence

To view environmental comments, environmental correspondence, filings, and decisions, visit Search STB Records (enter Docket No. FD 36873).

Last updated on May 28, 2026