What he told me made my blood run cold - Michael Sheen investigates Wales' toxic legacy

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Cite

Hoskin, R. (2026, August 11). What he told me made my blood run cold - Michael Sheen investigates Wales' toxic legacy. BBC News. https://www.bbc.co.uk/news/articles/czekx5g39elo?at_medium=RSS&at_campaign=rss

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

BBC News · collected 2026-08-11 · by Rowenna Hoskin

Quick Summary

Hollywood actor Michael Sheen investigates Wales' toxic legacy in a new BBC iPlayer documentary, following research by whistleblower Douglas Gowan, who alleged that chemical giant Monsanto dumped large amounts of industrial chemicals around Wales. According to Gowan, these chemicals, including polychlorinated biphenyls (PCBs), are "some of the worst contaminants known to man" and have been linked to rare cancers among people who played at a lagoon in Wrexham as children. Sheen's investigation found that 12 out of 14 contaminated sites identified by Gowan were located in Wales, and that Eastman Chemical Company, responsible for Monsanto's legacy production in the UK, did not respond to requests for comment. The documentary highlights the long-term effects of these chemicals, which can linger in the environment for decades and leach into waterways and sea.
Written locally by qwen2.5:14b on 2026-08-21, using this article's own text rather than the other coverage of the same event (that is the story summary below).

AI analysis runs on qwen2.5:14b, locally

Story summary

Michael Sheen, a Hollywood actor, is investigating a toxic legacy in Wales, which he believes was caused by chemical giant Monsanto dumping industrial chemicals, including PCBs (polychlorinated biphenyls), in the country. Douglas Gowan, a former farming consultant who tried to raise the alarm about 14 such sites, told Sheen that these chemicals were "some of the worst contaminants known to man" and could build up in the environment, animals, fish, and humans. Gowan's warnings were not heeded before he died, but his investigation has been continued by Sheen in a new BBC iPlayer documentary. In the 1980s, Michael Phillips, who grew up playing at a lagoon where chemicals were dumped, developed rare cancers that may be linked to the toxic exposure. The investigation has also uncovered memos from 1972 showing that Monsanto knew PCBs were a worldwide problem and shut down production, but still continued to dump them in Wales.

Written for “Wales Toxic Industrial Legacy” on 2026-10-16, grounded in this article and the 0 other(s) covering the same event.

Story

📰 Wales Toxic Industrial Legacy
Environment · 1 article(s) covering the same event.

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How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
66
sentences that state something as happening or true
Uncertain
8%
5 of 66 hedged ("reportedly", "may", "according to")
Leaning
Leans left
of the writing, not the subject · beta estimate
Publisher signals
69/100
BBC News's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Environment
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-08-11 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

BBC News · 3541 article(s) · 4 correction(s) detected
Running correction rate · 4 correction(s)

Who wrote this

Rowenna Hoskin
3 article(s) here · 1 carrying a prediction
🔮 "We just wouldn't have known," said Georgina.
🔮 - Published Two pilots who ejected and parachuted out of from their plane moments before it crashed are expected to make a full recovery, the RAF has said.
🔮 - Published Michael Phillips spent his childhood in the 1980s playing with friends at a lagoon, firing air guns at rusty barrels that released clouds of coloured powder - completely oblivious to the toxic chemicals within. Decades later, several of those friends and Phillips himself have developed rare cancers, which they believe may be linked to this.
Also by Rowenna Hoskin
Nothing else under this byline is closely related to this article, so these are simply their most recent.

Topics

BBC Eastman Chemical Company Hollywood Monsanto Wales

Subjects

Gowan PERSON · 4× Phillips PERSON · 4× Sheen PERSON · 4× BBC ORG · 2× Monsanto ORG · 2× Wales GPE · 2× Douglas Gowan PERSON · 1× Hollywood GPE · 1× Michael Phillips PERSON · 1× Michael Sheen PERSON · 1×

Narrative

In another memo from 1972, journalists Dan Ashby and Lucy Taylor, who are helping Sheen with the investigation, found that Monsanto had decided PCBs were a worldwide problem, an environmental danger and a risk to human health, and were shutting down work at Anniston.
framing: assertive · carried by 1 article(s) · first seen 2026-08-11
🔮 - Published Michael Phillips spent his childhood in the 1980s playing with friends at a lagoon, firing air guns at rusty barrels that released clouds of coloured powder - completely oblivious to the toxic chemicals within. Decades later, several of those friends and Phillips himself have developed rare cancers, which they believe may be linked to this.

Claims (66 extracted, 5 hedged)

- Published Michael Phillips spent his childhood in the 1980s playing with friends at a lagoon, firing air guns at rusty barrels that released clouds of coloured powder - completely oblivious to the toxic chemicals within. Decades later, several of those friends and Phillips himself have developed rare cancers, which they believe may be linked to this. uncertain
they → publish → this
Researcher and whistleblower Douglas Gowan tried to raise the alarm about 14 such sites - 12 of which were in Wales - but died before his warnings were heeded. asserted
warnings → try → Wales
"What he told me made my blood run cold," said Hollywood actor Michael Sheen, who spoke to Gowan just months before he died and has now continued his investigation in a new BBC iPlayer documentary. asserted
he → tell → documentary
Gowan, a former farming consultant, alleged that chemical giant Monsanto had dumped "huge amounts of industrial chemicals all around Wales". asserted
Monsanto → allege → Wales
These included polychlorinated biphenyls (PCBs), he said, which he described as "some of the worst contaminants known to man" and were widely used during the last century, including for lipsticks and white goods. asserted
he → include → lipsticks
"This stuff builds up in the environment, builds up in animals and fish, and it builds up in us," Gowan said. asserted
Gowan → build → us
Eastman Chemical Company, which is responsible for Monsanto's legacy production in the UK, did not respond to either Sheen and his team or the BBC when asked to comment. asserted
which → respond → Sheen
Sheen said PCBs were now known as "the godfather of forever chemicals". asserted
PCBs → say → chemicals
He added: "There is something out there in the forest, there is something in our bodies that can turn against us and tear us apart, but it's not like it is in the horror films. asserted
it → add → films
These manmade chemicals are stable, resistant to extreme temperatures and pressures and have insulating properties. asserted
chemicals → have → properties
Because of this they were used in everything from plastics and paint to electrical equipment. asserted
they → use → equipment
After concerns about toxicity to humans and animals were raised, a series of bans were put in place around the world from the 1970s onwards. asserted
series → raise → 1970s
But the chemicals take a long time to break down and have lingered in the environment, particularly in landfill, where they can leach into waterways and then into the sea. asserted
they → take → sea
Gowan told Sheen in the documentary: "There was no regulation at the time, they could dump it wherever they wanted to." In the 1980s, a fire at the lagoon at Llwyneinion near Ruabon in Wrexham took 60 firefighters more than 18 hours to bring under control. uncertain
fire → tell → control
The effects of the chemicals were reportedly felt up to 20 miles (32km) away. uncertain
effects → feel → chemicals
Phillips and his friends went to watch and he believes the impact of this exposure began to emerge in 2001. " asserted
impact → go → 2001
I started getting lumps on my shoulder, I caught cancer. asserted
I → start → cancer
I lost a large part of my shoulder that's literally as wide as my hand. asserted
that → lose → hand
"While he was operating, my surgeon said 'this is strange, I've never seen this type of cancer before', and he'd had a distinguished career of 40 years. asserted
he → operate → years
It was not just him who was affected. "I lost a very close friend who used to be [at the lagoon] all the time. asserted
who → affect → lagoon
He died of breast cancer. asserted
He → die → cancer
I have another friend who passed away with brain cancer. asserted
who → have → cancer
I've got another friend who is trying to get over brain cancer, I have another friend who's had all of his lymph glands taken out because they were cancerous." asserted
they → get → glands
Another friend has the exact type of cancer Phillips had, and his surgeon told him: "For me to catch what I had was like winning the lottery. " asserted
I → have → lottery
For your friend who lives down the road to get exactly the same, he said it's like winning the lottery every day for six months. asserted
it → live → months
Phillips' blood tests showed higher-than-average PCB levels. asserted
tests → show → levels
"It's chilling to think that having any PCBs in your blood is normal, when 90 years ago no-one would have had them as they didn't exist," said Sheen. asserted
Sheen → think → them
The actor also had his blood tested and it revealed 81 different types of PCBs, despite him not having lived near any dump sites. asserted
him → have → sites
"There is no safe level of PCBs, it's a risk all of us have to try and manage. asserted
all → be → us
The lower your level of PCBs, the lower your risk of getting cancer," he said. asserted
he → get → cancer
Paul Pemberton has been a Wrexham councillor for more than 20 years and said the site had been "abused for many, many years". asserted
site → say → years
Scientists found cyanide, arsenic and PCBs at the site and said it needed to be cleaned up, he said. "We were then quoted around about £45m and that would bankrupt the council," he said. asserted
he → find → council
However, Wrexham council said later investigations and risk assessments concluded that although contaminants were present, the sites did not meet the legal threshold requiring remediation. asserted
sites → say → remediation
In 2017, Gowan said the companies responsible "should be made to remediate". asserted
companies → say → 2017
Wales was not Monsanto's first choice when it came to PCB dumping. asserted
it → come → dumping
Initially it pumped PCBs into waterways in Anniston, Alabama in the US. asserted
it → pump → US
In 1993, the whole town sued Monsanto for chemical contamination, resulting in one of the largest single town lawsuits in US history. asserted
town → sue → history
Donald Stewart, one of the attorneys involved, said it was settled for $300m. Internal Monsanto documents showed they had been aware of the toxicity of PCBs in 1949, so how could they get away with knowingly exposing people to these chemicals? Stewart said: "If you look at this area, it's working people. uncertain
it → involve → people
They were people who wouldn't be able to fight back." asserted
who → fight → ?
In another memo from 1972, journalists Dan Ashby and Lucy Taylor, who are helping Sheen with the investigation, found that Monsanto had decided PCBs were a worldwide problem, an environmental danger and a risk to human health, and were shutting down work at Anniston. asserted
PCBs → help → Anniston
…and 26 more, not listed.
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