What were the weekly and year-over-year changes in North American chemical railcar volume for the week ended May 2, 2026?

According to the Association of American Railroads (AAR), chemical railcar volume in North America totaled 51,103 carloads for the week ended May 2, 2026 — an increase of 3.1% from the previous week and a 2.5% increase year over year.

Which organization reported the chemical rail traffic data for the week ended May 2, 2026, and what was the key trend observed?

The Association of American Railroads (AAR) reported the data, indicating that North American chemical rail traffic 'firmed' during the week ended May 2, 2026, with chemical railcar volume rising both week over week (+3.1%) and year over year (+2.5%).

Vital Stats: Friday, May 8, 2026

May 9, 2026

North American chemical rail traffic increased 3.1% week-over-week to 51,103 carloads, according to Association of American Railroads data. Year-over-year volume also rose by 2.5%, indicating stronger demand for chemical transport.

chemweek

2026-05-02

Vital stats: Friday, May 1, 2026

2026-05-09

Vital Stats: Friday, May 8, 2026

2026-05-15

North America Weekly Chemical Rail Stabilizes Below March Peak

2026-05-21

North America Weekly Chemical Rail Shows Signs of Softening

2026-05-23

North American Chemical Rail Traffic Softens Slightly