Train derailments get more headlines, but truck crashes involving hazardous chemicals are more frequent and deadly in US

Damage control workers in 2023 train derailment in Trinway, Ohio USA. Paula R. Lively, CC BY 2.0, via Wikimedia Commons.
Damage control workers in 2023 train derailment in Trinway, Ohio USA. Paula R. Lively, CC BY 2.0, via Wikimedia Commons.

By Michael F. Gorman, The Conversation

Less than two weeks after train cars filled with hazardous chemicals derailed in Ohio and caught fire, a truck carrying nitric acid crashed on a major highway outside Tucson, Arizona, killing the driver and releasing toxic chemicals into the air.

The Arizona hazmat disaster shut down Interstate 10, a major cross-country highway, and forced evacuations in surrounding neighborhoods.

But the highway crash didn’t draw national attention the way the train derailment did, or trigger a flood of calls for more trucking regulation like the U.S. is seeing for train regulation. Truck crashes tend to be local and less dramatic than a pile of derailed train cars on fire, even if they’re deadlier.

In fact, federal data shows that rail has had far fewer incidents, deaths and damage when moving hazardous materials in the U.S. than trucks.

Truck crash. Photo by Stephen Tafra on Unplash.
Truck crash. Photo by Stephen Tafra on Unsplash.

Trucks carry more hazmat and more risk

At one time, rail and water were the only options for transporting chemicals and other potentially dangerous materials. The emergence of the automobile and subsequent construction of the interstate highway system changed that, and hazardous materials shipments by road steadily increased.

Today, trucks carry the largest percentage of hazardous materials shipped in the U.S. – about twice as much as trains when measured in ton-miles, according to the Department of Transportation’s Bureau of Transportation Statistics’ latest data, for 2017. A ton-mile is one ton shipped for one mile.

While truck incidents involving hazardous materials don’t look as dramatic as train derailments and are not as widely covered by news media, federal data shows they represent more fatalities and property damage, and there are thousands more of them every year.

Chart: The Conversation/CC-BY-ND Source: U.S. Bureau of Transportation Statistics

Truck-related hazardous materials incidents caused over 16 times more fatalities from 1975 to 2021 – 380 for truck, compared with 23 for rail, according to the Bureau of Transportation Statistics. The difference is more pronounced in the last decade, when U.S. rail transportation of hazardous materials caused zero fatalities and truck incidents were responsible for 83.

Trucks have also caused nearly three times as much property damage as rail incidents since 2000. That might seem surprising since derailments can involve several cars with hazardous materials. But most rail events take place in remote areas, limiting their human impact, while trucks travel on highways with other drivers around and often in busy urban areas.

Road vs rail: Deaths during US hazmat transportation. Chart: The Conversation/CC-BY-ND Source: U.S. Bureau of Transportation Statistics

Where do we go from here?

Shipping hazardous materials in the U.S. has been regulated for over 150 years. A deadly explosion in San Francisco in 1866 involving a just-arrived cargo of nitroglycerin, used for blasting rock, led to the first federal laws regulating shipping explosives and flammable materials.

The Sept. 11, 2001, terrorist attacks spurred a vast expansion of regulation over movement of hazardous materials. Many cities now have hazardous materials routes for trucks that circumvent city centers to reduce the potential risk to high-population areas.

With the Ohio train derailment now making national news, lawmakers are focusing on regulations specifically for rail.

Ohio’s governor wants rail companies to be required to notify states of all hazardous shipments. This knee-jerk reaction to a major event would appear to be a responsible demand with relatively low costs, but it would have no impact whatsoever on prevention of hazmat events.

Activists are calling for more expensive investments, including requirements for heat sensors on train bearings, which appeared to have been involved in the Ohio derailment, and the restoration of a rule requiring advanced braking systems for trains carrying hazardous materials. Both would raise the cost of rail shipping and could wind up putting more hazardous materials shipments on U.S. roads. The Trump administration repealed the braking system requirement in 2017, arguing that the costs outweighed the benefits.

U.S. Transportation Secretary Pete Buttigieg, speaking with reporters, also discussed looking into new rules for advanced braking systems, as well as higher fines and encouraging rail companies to speed up their phase-in of more puncture-resistant tank cars.

study rail systems and regulation, and I have followed the increasing costs to the industry to comply with tightening regulatory rules.

Rail is still more economical and better for the environment than trucks for longer distances, but with ever-increasing regulations, rail transport can be economically and logistically discouraged – chasing more traffic to far more dangerous roadways.

If the concern is the public’s exposure to hazardous materials, regulation on road-based hazardous materials transportation should expand as well.

The Conversation

Pesticide use and climate crisis locked in ‘vicious cycle’ backed by polluting industries

Tractor spraying on crops. Photo by Ferencz Istvan, Pexels.
Tractor spraying on crops. Photo by Ferencz Istvan, Pexels.

While agrochemical corporations promote “flawed solutions,” said one advocate, “we need deeper, transformative approaches to actually solve the root problems of our broken food system.”

By Kenny Stancil, Common Dreams

Even though synthetic pesticides—the majority of which are derived from fossil fuels—contribute significantly to planet-heating pollution and increase the vulnerability of food systems, industrial agriculture interests continue to recklessly portray further pesticide use as a sensible response to the climate emergency’s worsening impacts.

That’s according to a recent report published by the Pesticide Action Network North America (PANNA), which details how agrochemical corporations exacerbate the climate crisis by refusing to admit that pesticides are part of the problem and instead promoting “false” solutions that enable them to keep peddling their highly profitable petroleum-based products.

The January report outlines how policymakers can help mitigate the climate crisis and build just and sustainable food systems by setting targets to drastically curb pesticide use, supporting agroecological farming practices, and protecting the rights of low-income individuals, disproportionately people of color, who are most harmed by pesticides, including farmworkers and residents of areas where the toxic substances are produced and applied.

“Governments are investing billions of dollars to address climate change, but these investments will fall woefully short unless they incorporate pesticide use reduction strategies and promotion of agroecological growing practices.”

“Reductions in pesticide use and the adoption of agroecology would decrease greenhouse gas emissions, while also reducing acute poisonings, long-term diseases like cancer, and other health impacts that rural communities face from pesticide exposure,” Nayamin Martinez, executive director of Central California Environmental Justice Network, said in a statement.

As the report explains: “Pesticides contribute to climate change throughout their lifecycle via manufacturing, packaging, transportation, application, and even through environmental degradation and disposal. Importantly, 99% of all synthetic chemicals—including pesticides—are derived from fossil fuels, and several oil and gas companies play major roles in developing pesticide ingredients.”

Pesticides, the offspring of a World War II-era marriage of Big Ag and Big Oil, help drive global warming to a greater extent than many realize, as the authors document:

Other chemical inputs in agriculture, such as nitrogen fertilizer, have rightly received significant attention due to their contributions to greenhouse gas emissions. Yet research has shown that the manufacture of one kilogram of pesticide requires, on average, about 10 times more energy than one kilogram of nitrogen fertilizer. Like nitrogen fertilizers, pesticides can also release greenhouse gas emissions after their application, with fumigant pesticides shown to increase nitrous oxide production in soils seven- to eight-fold. Many pesticides also lead to the production of ground-level ozone, a greenhouse gas harmful to both humans and plants. Some pesticides, such as sulfuryl fluoride, are themselves powerful greenhouse gases, having nearly 5,000 times the potency of carbon dioxide.

Despite mounting evidence that pesticides are helping to accelerate planetary heating, “climate change impacts are expected to lead to increases in pesticide use, creating a vicious cycle between chemical dependency and intensifying climate change,” the report notes. “Research shows that declining efficacy of pesticides, coupled with increases in pest pressures associated with a changing climate, will likely increase synthetic pesticide use in conventional agriculture. An increase in pesticide use will lead to greater resistance to herbicides and insecticides in weeds and insect pests, while also harming public health and the environment.”

That agricultural production is a substantial contributor to greenhouse gas (GHG) pollution is increasingly acknowledged, but the role played by pesticides is “infrequently addressed” and “many proposed solutions would not result in meaningful GHG emission reductions,” says the report.

It continues:

An example of a false solution is precision agriculture, which promises to reduce the use of petroleum-derived pesticides and fertilizers by using computer-aided technologies to more accurately determine need (pest presence) and then more accurately apply pesticides to intended targets. However, precision agriculture maintains a system dependent upon chemical- and energy-intensive technologies and materials, while diverting attention from and investment in more effective climate-friendly strategies in agriculture that have additional social and public health co-benefits, such as agroecology. Precision agriculture also increases the power and control of agrochemical companies, many of which own the precision agriculture platforms and the data inputted by farmers.

Another flawed solution, carbon markets, allows agribusinesses or farmers to sell carbon credits to corporations to “offset” continued greenhouse gas emissions—perpetuating reliance on fossil fuels. Carbon markets have a poor track record in terms of long-term climate mitigation, and have been shown to worsen economic and racial disparities.

Co-author Asha Sharma, organizing co-director at PANNA, said that “our new report reveals how oil and gas companies and pesticide manufacturers have followed a similar playbook—strategically promoting flawed solutions to the climate crisis, like carbon capture and storage and new digital agriculture tools, which in reality offer minimal climate benefits.”

“Corporations tout these novel technologies to protect their reputation, while they continue to profit from fossil fuels,” said Sharma. “We need deeper, transformative approaches to actually solve the root problems of our broken food system.”

The report makes the case for agroecology, which it defines as “a way of farming rooted in social justice that focuses on working with nature rather than against it.”

Agroecology “relies on ecological principles for pest management, minimizing the use of synthetic pesticides, while prioritizing the decision-making power of farmers and agricultural workers,” the report notes, adding that such an approach improves “the resilience of our agricultural systems to better withstand climate change impacts.”

The report makes three key recommendations for policymakers:

  • Establish measurable goals in climate policies to reduce synthetic pesticide use in agriculture;
  • Promote the transition to biodiverse, agroecological food and farming systems, such as by establishing and funding programs that provide increased technical assistance and incentives to farmers to adopt or continue these farming practices; and
  • In line with international law, adopt regulations that uphold and promote the rights of groups most impacted by synthetic pesticide use.

“Transitioning our agricultural systems to those that uplift ecological and social justice principles will not only help mitigate climate change, but also reduce the negative health impacts of industrial agriculture,” says the report. “While the work toward future policy and practice change continues, we can collectively support the advocacy work of impacted communities and organizations fighting for more equitable and sustainable food and farming systems right now.”

Co-author Margaret Reeves, a senior scientist at PANNA, argued that “governments are investing billions of dollars to address climate change, but these investments will fall woefully short unless they incorporate pesticide use reduction strategies and promotion of agroecological growing practices.”

Framing up the community-centred future of peatland management

Women in Perigi Village, South Sumatra, routinely harvest Purun to make plaited mats. Photo by Rifky/CIFOR
Women in Perigi Village, South Sumatra, routinely harvest Purun to make plaited mats. Photo by Rifky/CIFOR

Experts share knowledge from long-term research in Indonesia and beyond

By Nabiha Shahab, Forests News (CC BY-NC-SA 4.0)

Indonesia has the third-largest area of biodiversity-rich tropical forests in the world. The archipelago is considered one of the world’s 17 ‘megadiverse’ countries and houses two of the 25 global biodiversity ‘hotspots’. In 2015, however, the country experienced its worst forest fire disaster in almost two decades. In September and October that year, carbon emissions released by the fires reached 11.3 million tons per day – higher than the emissions of the entire European Union, which released 8.9 million tons daily over the same period.

In response to the disaster – and as part of wider efforts to restore 14 million hectares of degraded land, including two million hectares of peatlands – the Korean and Indonesian governments have developed a peatland restoration project which focuses on the ‘3Rs’: rewetting, revegetation, and revitalization. Activities include rewetting infrastructure, revegetating over 200 hectares with tree planting, and land revitalization in 10 villages surrounding the project site, as well as the creation of a small peatland education center.

“We believe that this peatland restoration project will help create a sustainable ecosystem and have a productive impact on the community,” said Junkyu Cho, Korean Co-Director of the Korea-Indonesia Forest Cooperation Center (KIFC), during a symposium to share knowledge and experience gained from peatland restoration initiatives in several locations across Indonesia, on 7 December 2022 at CIFOR’s Bogor campus. The international symposium also aimed to enhance the network of researchers involved in peatland restoration and governance.

The research team, which hails from Korea’s National Institute of Forest Science (NIFoS) and the Center for International Forestry Research and World Agroforestry (CIFOR-ICRAF), will develop a model for restoring peatlands and other degraded lands in Indonesia in ways that make the most of science and technology and improve local livelihoods.

“We hope that various issues, such as climate change adaptation, nature-based solutions, and bio-economy will be explored under the rubric of peatlands,” said Hyungsoon Choi, the director of NIFoS’ Global Forestry Research Division. The researchers are also helping to develop sustainable community-based reforestation and enterprises, said CIFOR-ICRAF Senior Scientist Himlal Baral.

During the symposium, Baral also shared information on CIFOR-ICRAF’s long-term Sustainable Community-based Reforestation and Enterprises (SCORE) project, which runs for the same period as the UN Decade on Ecosystem Restoration and provides valuable opportunities for research. The study involves identifying areas for restoration, and for planting sustainable timber and non-timber forest products. “We start with small demonstration trials, and we hope to scale up and achieve long-term impacts,” he said, adding that smart agroforestry is one of the options for restoration.

Nisa Novita, from local NGO Yayasan Konservasi Alam Nusantara (YKAN), shared some of her research into the mitigation potential of natural climate solutions for Indonesia. Her team found that the country offers a dramatic opportunity to contribute to tackling climate change by increasing carbon sequestration and storage through the protection, improved management, and restoration of drylands, peatlands, and mangrove ecosystems. “Protecting, managing, and restoring Indonesia’s wetlands is key to achieving the country’s emissions reduction target by 2030,” she said.

Several presenters shared models for cost-effective restoration. A-Ram Yang of NIFoS’ Global Forestry Division discussed a visit to the Perigi peatland landscape in South Sumatra in September 2022. Meanwhile, a team from Korea’s Kookmin University shared their experience assessing ecosystem services in North Korea’s forests with a view to adapting these for use in Indonesia.

Budi Leksono, a senior researcher at the Research Center for Plant Conservation and the Forestry, National Research, and Innovation Agency (BRIN), spoke of the potential of genetic improvement to serve restoration goals. “The use of improved seeds for plantation forests has been proven to increase the productivity and quality of forest products,” he said. “In accordance with the goal of restoration in Indonesia to restore trees and forests to degraded forest landscapes on a large scale, it should also be applied to the landscape restoration program to increase the added value of the land, and will have an impact on increasing ecological resilience and productivity.”

On a similar note, in a research collaboration with CIFOR-ICRAF, scientists at Sriwijaya University (UNSRI) developed a model for landscape restoration to be applied to wide range of species of  high economic value, including Jelutung (Dyera costulata), Belangeran (Shorea balangeran), Nyamplung (Calophyllum inophyllum) and Malapari (Pongamia pinnata). One of the scientists, Agus Suwignyo, said that “the use of improved seeds for landscape restoration will have an impact on people’s welfare if this is also followed by implementing a planting pattern that is in accordance with the conditions of the land and the needs of the local community.”

Participating farmers also chose their own preferred species, such as jackfruit (Artocarpus heterophyllus), avocado (Persea americana), mango (Mangifera indica), nangkadak (a hybrid of Artocarpus heterophillus and Artocarpus integer), sapodilla (Manilkara zapota), oranges (Citrus sp.), soursop (Annona muricata), rambutan (Nephelium lappaceum) and betel or areca palm (Areca catechu). From 2018 to 2020, UNSRI helped local farmers to develop smart agrosilvofishery, improved rice cultivation, introduce other economical rice crops, plant trees, and cultivate various local fish species.

The method showed positive results. “During the long dry season in 2018, the surrounding area was burned by other farmers, but our demo plot area was not burned,” said Suwignyo. “This year, we scaled up the area to 10 hectares.” The story echoed a common theme within the symposium: the importance of well-planned, multidisciplinary, evidence-based restoration that puts both people and nature first.

This research was supported by the National Institute of Forest Science, Republic of Korea and collaborated with National Research and Innovation Agency (BRIN), Republic of Indonesia ; Tropical Rainforest Reforestation Center of Mulawarman University; University of Muhammadiyah Palangkaraya; Center of Excellence for Peatland Research at Sriwijaya University.