How globalization exported pollution and hollowed out workers on both sides.

Globalization was sold as a rising tide. Companies would produce goods where labor was cheapest, consumers would pay less, and developing countries would industrialize. What actually happened was more one-sided. Manufacturing left the United States for countries with weaker environmental rules and far lower wages. The result was not shared prosperity. It was the erosion of the American middle class, a surge of pollution in the places that took the work, and factory jobs that often trapped workers in long hours and unsafe conditions.

Pollution did not vanish. It moved.

The environmental story followed the same pattern of displacement. The pollution-haven hypothesis predicts that dirty production will migrate to places with weaker rules. A substantial body of research finds that this occurred.

U.S. manufacturing emissions of many toxics fell in part because firms sourced dirty intermediates abroad or opened subsidiaries in China after trade-policy changes in the early 2000s. Establishment-level studies show emission intensity dropped as offshoring increased. America cleaned up its factories partly by sending the dirt elsewhere.

China became the world’s factory and the world’s largest carbon-dioxide emitter. Export-driven growth ran on coal. Studies have linked a meaningful share of China’s PM2.5 pollution and associated premature deaths to production for foreign demand. Air quality in many industrial prefectures worsened as exports surged. Trade can produce efficiency gains, but relocating production to coal-heavy systems with weaker regulation often produced leakage rather than net global improvement. In many cases, global value chains functioned as global pollution chains: the dirtiest stages clustered in lower-income economies. Local air and water quality in manufacturing hubs paid the price. So did the workers who lived next to the plants.

The hollowing of the American middle class

U.S. manufacturing employment peaked at 19.6 million in June 1979. By 2019 it had fallen to about 12.8 million. The sharpest collapse came after 2000, when employment dropped from roughly 17.3 million to 11.5 million by 2010.

China’s rise as an export power after Permanent Normal Trade Relations and WTO entry intensified the losses. Research by David Autor, David Dorn, and Gordon Hanson showed that the “China shock” accounted for a large share of manufacturing job losses between 1999 and 2011. The damage was geographically concentrated. Towns built around textiles, furniture, electronics, and similar goods did not recover quickly. Employment-to-population ratios stayed depressed. Displaced workers often moved into lower-paid service work. Wages for remaining workers faced downward pressure.

Those factory jobs had been one of the last reliable routes into the middle class for people without college degrees. They paid better, offered stronger benefits, and were more likely to be unionized than the service-sector roles that replaced them. Analyses from the Economic Policy Institute and others tie the growing U.S. manufacturing trade deficit, especially with China, to millions of lost positions and wage suppression for non-college workers more broadly. Offshoring to low-wage countries reduced both employment and pay in routine occupations.

Cheaper imported goods helped consumers. They did not replace the lost earnings, community stability, or career ladders that manufacturing once provided.

The bargain for workers in the new factories

The jobs that left the United States did not become good jobs in the countries that received them.

In Bangladesh, a major destination for apparel production, garment workers often earn only around a hundred dollars a month, even after recent minimum-wage increases. Many work 10 to 14 hours a day, six or seven days a week. Overtime regularly exceeds legal limits. Surveys have found large shares of workers paid below the statutory minimum and most saying their wages cannot support a decent standard of living.

Safety failures have been catastrophic. The 2013 Rana Plaza collapse killed more than 1,100 people and injured thousands. Later accords improved structural, fire, and electrical standards in many export factories. Coverage was incomplete, enforcement uneven, and progress on wages, hours, and organizing rights far slower. Forced overtime, delayed pay, abuse, and weak worker representation remain widespread complaints.

Export factories often pay more than informal local alternatives. That is a low bar. The gap between those wages and a living wage, let alone U.S. manufacturing pay, remains large. Productivity differences exist. They do not fully explain the disparity. Workers produce goods for rich-country markets while remaining poor by any reasonable measure of the value they create.

The record is not mixed on the core claims

Globalization lifted hundreds of millions out of extreme poverty, especially in China. American consumers gained from lower prices. Those facts are real. They do not cancel the concentrated losses.

American manufacturing communities lost a generation of middle-class jobs and the social fabric that came with them. Pollution was exported rather than eliminated. Workers in many lower-income-country factories gained employment that was better than the alternative and still left them overworked, underpaid, and exposed to unsafe plants and dirty air.

The policy failure was treating labor and environmental standards as optional extras rather than conditions of market access. Companies followed the incentives they were given. The costs landed on people who had little say in the bargain.

A more honest accounting would treat those costs as central, not incidental. Reshoring without stronger rules will not automatically fix them. Neither will nostalgia. What is required is trade and industrial policy that does not treat workers and the environment as the residual after the deal is done.

Why We Posted this Article

KnowYourH2O’s mission is clean, safe water through education, testing, and source protection. Its shop sells PFAS kits (explicitly including PFOS), its blog already covers PFAS in biosolids, industrial wastewater, oil-and-gas mobilization of contaminants, and emerging chemicals. The article names the same problems, “PFOS Pollution and Plastics Pollution,” and traces them to a documented mechanism: dirty production moved to jurisdictions with weaker rules (the pollution-haven effect). That is not a stretch; it is the same story the site tells when it discusses why PFAS appear in U.S. wells and municipal systems even when the original manufacturing occurred overseas. The blog is not limited to lab methods and treatment hardware. Recent posts already mix water science with policy, land-use law, data-center energy and noise, student-debt economics, and EPA rule changes. An article that connects trade policy, offshoring, and exported emissions therefore sits inside an established pattern rather than outside it. It gives readers a reason why certain contaminants keep appearing rather than only how to test for them. Practical alignment is straightforward:

• PFAS and microplastics are manufactured and used in global supply chains; many of the dirtiest stages left U.S. plants.
• Those chemicals travel via air deposition, imported goods, wastewater sludge, and ocean currents, exactly the pathways the site already documents.
• Raising the issue can prompt readers to order the PFAS or broader contaminant kits the shop sells, which is consistent with how other awareness pieces function.

The piece also matches the site’s stated stance: fact-based rather than partisan NGO advocacy. It cites employment series, Autor-Dorn-Hanson China-shock research, pollution-haven studies, and factory conditions in Bangladesh without demanding a particular political solution. That tone is compatible with KnowYourH2O’s self-description as independent of government agencies and advocacy groups. The article is posted because exported manufacturing is one reason PFOS, related PFAS, and plastic-derived contaminants now appear in U.S. source waters, and readers who want to know what is in their tap or well can test for those compounds.  (Remember: We All Live Downstream !) 

Other Articles on Topic 

Plastics and the Environment - Debunking Myths and Responsible Practices

Do Birds Eat Plastic?

PFAS Exposure Routes: Diet & Food is the #1 Source (2026 Guide)

References

Autor, D., Dorn, D., & Hanson, G. H. (2025). How the China trade shock impacted U.S. manufacturing workers and labor markets, and the consequences for U.S. politics. Washington Center for Equitable Growth. https://equitablegrowth.org/wp-content/uploads/2025/05/China-trade-shock.pdf

Choi, J., Hyun, J., Kim, G., & Park, Z. (2025). The cleanup of US manufacturing through pollution offshoring. Journal of International Economics, 154, 104046. https://www.sciencedirect.com/science/article/abs/pii/S0022199625000029

Kelly, J. (2024, October 15). The globalization and offshoring of U.S. jobs have hit Americans hard. Forbes. https://www.forbes.com/sites/jackkelly/2024/10/15/the-globalization-and-offshoring-of-us-jobs-have-hit-americans-hard/

Portside. (2023, April 27). Ten years on from Rana Plaza, how much have conditions in Bangladesh’s garment industry improved? https://portside.org/2023-04-27/ten-years-rana-plaza-how-much-have-conditions-bangladeshs-garment-industry-improved

Rights Lab, University of Nottingham. (2025). Modern slavery and child labor in Bangladesh’s garment sector. https://www.nottingham.ac.uk/research/beacons-of-excellence/rights-lab/resources/reports-and-briefings/2025/february/modern-slavery-and-child-labour-in-bangladeshs-garment-sector.pdf

U.S. Bureau of Labor Statistics. (2020). Forty years of falling manufacturing employment. Beyond the Numbers, 9(16). https://www.bls.gov/opub/btn/volume-9/forty-years-of-falling-manufacturing-employment.htm

University of St. Gallen. (2025). Export demand, coal power, and air pollution in China (EWP-2504). https://ux-tauri.unisg.ch/RePEc/usg/econwp/EWP-2504.pdf