CO2 Gas Chambers for Pigs and Birds
Suffocating animals to death in “highly aversive” gas
of pigs in England and Wales are killed in gas chambers.
of chickens in England and Wales are gassed to death.
of “spent” egg-producing hens are killed in gas chambers.
What It Is
The secret formula for making a killing out of killing is to spend less on it. And so the industry found that it is quicker and cheaper to simply herd pigs into gas chambers and pump CO2 in until they suffocate. Plus, great news! You can also lower whole crates of chickens into gas, too.
So what if all the experts call this process “highly aversive” and document animals screaming in distress and writhing in pain? And who cares if the gas burns their lungs and is so painful that animals have been recorded breaking limbs in a desperate effort to escape? Not the factory farming industry!
In England and Wales, 90% of pigs,1 are gassed to death using a cheap, but inhumane gas. The industry calls this “humane slaughter” but hidden cameras at a UK pig slaughterhouse2 and at another which slaughters egg-laying hens3 shows this is a whopper of a lie.
What They Do
Sensitive Content
This video contains content that some people may find upsetting
Impact
Inhumane
Pigs suffer horrifically in gas chambers, gasping for air, writhing in pain.
Prolonged
It can take several agonising minutes for the animals to die.
Callous
There are more humane gases, like argon, but CO2 is used because it is the most “commercially viable” (aka cheapest) option.
Investigation and Reports
Opinion on the welfare impacts on pigs of high concentration CO2 gas stunning and of potential alternative stunning methods.
Suffering of gassed pigs laid bare in undercover footage from UK abattoir
UK First Investigation Inside Pig Gas Chamber (Pilgrim’s Pride, Manchester)
References
- 1. https://www.gov.uk/government/publications/opinion-on-carbon-dioxide-gas-stunning-of-pigs-and-alternative-methods/opinion-on-the-welfare-impacts-on-pigs-of-high-concentration-co2-gas-stunning-and-of-potential-alternative-stunning-methods
- 2. https://www.theguardian.com/environment/2023/may/02/suffering-of-gassed-pigs-laid-bare-in-undercover-footage-from-uk-abattoir
- 3. https://www.independent.co.uk/news/uk/home-news/chickens-gas-chamber-video-tesco-b2760844.html