Association of American Railroads
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For North American Rail Traffic, a Positive Start to 2026
Total North American carload and intermodal traffic rose 7.7% for the first week of the new year (ending Jan. 10, 2026) compared with the same period in 2025, the Association…
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Effectiveness of Cold Wheel-Based Brake Tests
MxV RAIL R&D, RAILWAY AGE JANUARY 2026 ISSUE: As railroads continue to adopt technology to improve safety and efficiency, the effectiveness of brake systems remains a critical focus. A recent…
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AAR: U.S. Rail Traffic Down 4% for Week Ending Jan. 3
The Association of American Railroads (AAR) on Jan. 8 reported that total originated U.S. rail traffic was 404,293 carloads and intermodal units for the week ending Jan. 3, 2026, down…
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Flat Traffic Figures For Week 52: AAR
U.S. rail traffic for the week ending Dec. 27, 2025 saw a slight uptick, the Association of American Railroads reported Dec. 31. Volume totaled 392,295 carloads and intermodal units, up…
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AAR: U.S. Carloads, Intermodal Down for Week 51
The Association of American Railroads (AAR) on Dec. 24 reported that total U.S. rail traffic was 487,138 carloads and intermodal units for Week 51 (ending Dec. 20, 2025), down 7%…
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STB: Rail Cost Adjustment Factor Set for 1Q26
The Surface Transportation Board (STB) has adopted for first-quarter 2026 the rail cost adjustment factor (RCAF), which is defined as “an index formulated to represent changes in railroad costs incurred…
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AAR: Downward U.S. Rail Traffic Trend Continues in Week 50
Total U.S. carload and intermodal traffic for the week ending Dec. 13, 2025, dipped 1.4% from the same point last year, marking the 10th consecutive week of fall offs, according…
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AAR: U.S. Rail Traffic Down in Week 49
Total U.S. carload and intermodal traffic for the week ending Dec. 6, 2025, dipped 2.3% from the same point last year, marking the ninth consecutive week of fall offs, according…
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Ghayad to Keynote AAR’s 31st Annual Research Review
The Association of American Railroads (AAR) and its subsidiary MxV Rail on Dec. 8 announced that AAR Senior Vice President of Policy and Economics Dr. Rand Ghayad will be the…
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KRRI Signs MOU With ENSCO, MxV Rail
The Korea Railroad Research Institute (KRRI) has signed a Memorandum of Understanding (MOU) with both ENSCO, Inc., operator of the Federal Railroad Administration’s (FRA) Transportation Technology Center (TTC), as well…
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AAR: U.S. Rail Traffic Continues Downward Trend
Total U.S. carload and intermodal traffic for the week ending Nov. 29, 2025, dipped 1.8% from the same point last year, marking the eighth consecutive week of fall offs, according…
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New AAR Analysis Underscores Freight Rail’s ‘Critical Role’ in Containing Inflation and Strengthening Supply Chains
A new analysis from the Association of American Railroads (AAR) underscores freight rail’s “critical role” as a supply chain stabilizer, “helping mitigate inflationary pressures and reduce price volatility compared to…
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Railinc Launches RIGIS Routing + Mileage Application
Association of American Railroads (AAR) subsidiary Railinc on Dec. 2 reported rolling out a Rail Industry GIS (RIGIS) Routing + Mileage application. RIGIS is described as “the central repository for…
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AAR: North American Rail Volume Up Through Week 47
North American carload and intermodal traffic for the first 47 weeks of 2025 (ending Nov. 22) was up 1.8% from the prior-year period, according to the Association of American Railroads’…
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UP’s Makerov Earns AAR Environmental Excellence Award
The Association of American Railroads (AAR) recently recognized Union Pacific’s (UP) Mike Makerov with its 2025 Environmental Excellence Award for his contributions to “environmental stewardship and sustainability across the freight…
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AAR: Mixed Results for U.S. Rail Traffic
U.S. rail traffic was down slightly for the week ending Nov. 15 and experienced a modest gain through the first 46 weeks of 2025, vs. the same points last year,…
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MineHub, Railinc Partner to Enhance Rail Shipment Tracking Data Capabilities
MineHub Technologies Inc. (MineHub), a digital supply chain solutions provider, on Nov. 12 announced that it has integrated with Association of American Railroads (AAR) subsidiary Railinc to enhance the company’s…
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AAR: North American Rail Volume Up Through Week 45
North American carload and intermodal traffic for the first 45 weeks of 2025 (ending Nov. 8) was up 1.9% from the prior-year period, according to the Association of American Railroads’…
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AAR: North American Rail Volume Up Slightly Through Week 44
North American carload and intermodal traffic for the first 44 weeks of 2025 (ending Nov. 1) was up 2.0% from the prior-year period, according to the Association of American Railroads’…
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AAR: U.S. Rail Traffic Down for Week 43
The Association of American Railroads (AAR) in reporting freight rail traffic for the week ending Oct. 25, 2025 (Week 43), noted that total U.S. weekly rail traffic was 499,688 carloads…


















