Abstract

Global trade has increased nearly 100-fold since 1950, according to the World Trade Organization. Today, major changes in trade are occurring with the advent of mega-ships that can transport thousands more containers than cargo ships now in use. Because global trade is expected to increase dramatically, the railroad industry—in the U.S. alone—has invested more than $5 billion a year over the past decade to expand rail yards and enhance rail routes to transport goods from ports to retail destinations. This article describes cancer risks for residents living in close proximity to rail yards with emissions of diesel particulate matter pollution from locomotives, trucks and yard equipment. The article examines the demographics (income, race/ethnicity) of populations living in the highest estimated cancer risk zones near 18 major rail yards in California, concluding that the majority are over-represented by either lower-income or minority residents (or both). The authors also describe a review of the news media and environmental impact reports to determine if rail yards are still being constructed or expanded in close proximity to homes and schools or in working class/working poor communities of color. The paper suggests policy efforts that might provide more public health protection and result in more “environmentally just” siting of rail yards. The authors conclude that diesel pollution from rail yards, which creates significant diesel cancer risks for those living near the facilities, is an often overlooked public health, health disparities and environmental justice issue in the U.S. The conclusions are relevant to other countries where international trade is increasing and large new intermodal rail facilities are being considered.

Highlights

  • In the U.S, major freight railroads are making record investments in infrastructure, with more than a dozen new rail yard facilities built or proposed during the past few years across the country in anticipation of increased international trade [1]

  • California Air Resources Board (CARB) noted that residents of Commerce, CA, which has a population of 13,000, face serious impacts because there are four rail yards located in that single community, with combined diesel particulate matter (DPM) emissions totaling more than 40 tons per year

  • Container Transfer Facility (UP ICTF), as an example, we show below the isopleths developed by CARB for the estimated average potential cancer risk of 100 chances per million in close proximity to the rail yard property boundaries [43], Figure 1

Read more

Summary

Introduction

In the U.S, major freight railroads are making record investments in infrastructure, with more than a dozen new rail yard facilities built or proposed during the past few years across the country in anticipation of increased international trade [1]. Assessment (HRA) for each of the 18 major rail yards in California (CA) [36], using guidance from the California Office of Health Hazard Evaluation and Assessment (OEHHA) [37,38] These HRAs looked at diesel particulate emissions from locomotives, cranes and yard equipment within the rail yard boundaries and onsite and offsite emissions from heavy duty diesel-powered trucks that take containers to and from the rail yards. The CARB HRAs evaluated (through modeling efforts) the potential health risks associated with diesel particulate matter (DPM) emissions to those living nearby the rail yards, considering “the rail yard property emissions from locomotives, on-road heavy-duty trucks, cargo handling equipment, and off-road equipment used to move bulk cargo; evaluated were mobile and stationary sources with significant emissions within a one-mile distance of the rail yard”. CARB noted that residents of Commerce, CA, which has a population of 13,000, face serious impacts because there are four rail yards located in that single community, with combined DPM emissions totaling more than 40 tons per year

Methods
Results
Conclusion
Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call