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Sunday May 05, 2024

Time to overhaul

By Darya Minovi
February 08, 2022

Climate change is quickly evolving into climate catastrophe, and there’s a narrow window of time to do something about it. While the world works on solutions, there’s surprisingly little focus on the chemical industry, which accounts for roughly 7 percent of global greenhouse gas emissions – as well as other environmental harms.

Weak or nonexistent regulations of the industry have led to widespread cancer, respiratory illnesses, and even facility explosions, primarily in low-income communities and communities of color. But the industry essentially has a free pass to continue business as usual – it just keeps on keepin’ on, with little accountability. The same holds true when it comes to the industry’s contributions to our warming planet, which is happening in three major ways:

First, fossil fuels are the ‘feedstocks’ for chemical manufacturing, meaning that oil, natural gas and coal are used as raw material for chemicals. Global plastic production relies heavily on fossil fuel feedstocks and is expected to grow by 40 percent by 2030. That will bring more environmental problems. Around 98 percent of single-use plastic is derived from fossil fuels, and it releases greenhouse gas emissions at every stage of its life cycle. Only a small amount of plastic products are recycled. Most end up in landfills or the environment, and nearly one-quarter is incinerated, releasing millions of metric tons of carbon dioxide and other harmful air pollutants.

Second, fossil fuels power chemical manufacturing. Some of the most commonly manufactured ‘primary’ chemicals, like ethylene, propylene, benzene, toluene, ammonia and methanol, account for two-thirds of the energy used by the industry, according to the International Energy Agency. While the industry has implemented some energy efficiency measures and low-carbon technology, direct carbon dioxide emissions from chemical production have continued to increase.

Third, the chemical industry contributes to climate change by producing chemicals that are themselves potent greenhouse gases. For example, hydrofluorocarbons, used as refrigerants and foam-blowing agents, are 3,800 times more damaging to the climate than carbon dioxide. Under the Kigali Amendment of the Montreal Protocol, countries have committed to cutting production and consumption of HFCs by at least 80 percent by 2047. And just this year, the EPA announced a goal to reduce U.S. production. But this may create new problems. For example, some proposed plans for capturing HFCs (rather than replacing them with safer chemicals that don’t harm the climate) will result in emissions of other hazardous air pollutants like chloroform, hydrochloric acid, chlorine and hydrogen fluoride. All of these hazardous air pollutants contribute to the cumulative burden faced by fenceline communities.

Finally, not only does chemical production and use contribute to climate change – the intensifying weather patterns of climate change will worsen the industry’s environmental and public health impacts.

Excerpted: ‘It’s Time to Overhaul the Chemical Industry’ Courtesy: Commondreams.org