
Final Up to date on February 6, 2026
Have you ever ever heard of Most cancers Alley? It’s an ~85-mile stretch alongside the banks of the Mississippi River the place communities exist beside ~200 fossil gas and petrochemical operations.
Residents of Most cancers Alley are uncovered to greater than 10x the level of well being threat from hazardous air pollution than individuals residing elsewhere within the state. And it’s price mentioning the residents uncovered are largely BIPOC and low-income communities.
However what precisely are petrochemicals? And the way precisely do they hurt each individuals and planet? Right here’s every thing it’s good to know.
what are petrochemical vegetation?
Petrochemical vegetation are services that course of crude oil and fracked fuel to make plastics, industrial chemical compounds and pesticides. They’re normally positioned close to petroleum refineries or built-in into giant petrochemical complexes.
Petrochemical factories course of and rework hydrocarbons into chemical merchandise used within the plastics, textiles, automotive, pharmaceutical, and digital industries.
Acquiring the uncooked supplies wanted to make petrochemicals is already carbon intensive – and the uncooked materials processing these vegetation do solely pollute additional.
what is an instance of a petrochemical?
An instance of a petrochemical is ethylene, which is essentially the most widespread petrochemical on the earth, primarily used within the plastic business to make polyethylene. You could know polyethylene as plastic resin #2 (HDPE – excessive density – used for milk jugs, detergent bottles, and many others.) and #4 (LDPE – low density – used for plastic grocery luggage/movie).
Olefins vegetation (a particular sort of petrochemical plant) produces ethylene. These vegetation use steam crackers and the vitality enter is taken into account one of the vitality intensive processes within the chemical business.
However olefin vegetation are just one sort of petrochemical plant. Fragrant vegetation produce nezene, toluene, and xylene from naphtha and different refinery streams. These make up dyes, detergents, and plastic merchandise.
Syngas vegetation use pure fuel or coal to generate artificial fuel, which creates industrial chemical compounds reminiscent of ammonia and methanol.

are petrochemicals dangerous?
Petrochemicals have been linked to well being issues, together with most cancers, based on an evaluation within the New England Journal of Medicine.
That’s as a result of to make petrochemicals, vegetation launch risky natural compounds (VOCs) that pollute the air. To not point out refineries and vegetation discharge toxins into waterways, which contributes to water air pollution.
In keeping with an Environmental Integrity Project (EIP) report, practically 70 petrochemical corporations throughout the nation are sending hundreds of thousands of kilos of pollution into waterways annually attributable to weak or nonexistent laws. And sure, it does contaminate consuming water.
Residents of Most cancers Alley have skilled this firsthand. Polyfluoroalkyl substances (PFAS) are current of their consuming water at ranges a whole bunch of occasions increased than currently-suggested secure ranges for human consumption.
And residents endure the results of utmost air air pollution each day. Together with elevated dangers of infertility, respiratory sickness and most cancers.
In keeping with 70 interviews performed by Human Rights Watch, girls in Most cancers Alley reported miscarriages, high-risk pregnancies, and poor well being of newborns. Many shared tales of whole communities decimated by most cancers (therefore the identify).

do petrochemicals hurt the atmosphere?
Sure, petrochemicals hurt the atmosphere too – petrochemical vegetation use huge quantities of vitality to perform, and in doing so, pollute the air, water and soil. Every thing is intersectional.
Plus, as we transition away from fossil fuels to energy our houses and companies, petrochemical vegetation have gotten a lifeline to Massive Oil. That’s as a result of crude oil and fuel are used to make many petrochemicals.
If petrochemical vegetation are allowed to develop, unregulated, there will likely be extra consumption of oil and fuel to return for many years. This straight contributes to local weather change.
what is being accomplished + how can we assist?
Most cancers Alley residents are combating for reignition and alter.
Sharon Lavigne, a retired particular training instructor, based Rise St. James, a corporation centered on bringing environmental justice to the individuals of St. James Parish. The parish is positioned in one in every of Most cancers Alley’s polluted hotspots, and Lavigne’s calls for are removed from radical. She merely desires clear air and consuming water.
But a lawsuit filed by the Biden Justice Division and EPA was not too long ago dropped by the present administration.
Robert Taylor, founding father of Involved Residents of St. John, stated “…our authorities has deserted us. We’ve been designated a sacrifice zone.”
Sadly, Texas not too long ago additionally cleared the best way for petrochemical expansion regardless of well being warnings.
So how can we make an influence? Listed here are just a few methods we will help:
- Ditch banks that assist the fossil gas business in favor of green banks.
- Keep away from utilizing pesticides and advocate towards their use on farms. Help native, pesticide-free farmers at any time when potential.
- Communicate up and unfold the phrase. Share this text so extra individuals learn about petrochemicals and why they hurt individuals + planet.
How are you advocating towards petrochemicals? Let me know within the feedback!
Trending Merchandise