Stop cloud seeding over Canada

Recent signers:
Moshera Atia and 19 others have signed recently.

The Issue

Cloud seeding, a controversial practice of weather modification, is a pressing issue in Toronto and across Canada. This practice involves dispersing substances into the atmosphere to encourage or inhibit precipitation, aiming to alter the weather patterns. Many residents, including myself, are deeply concerned about the implications of cloud seeding on our health, mental well-being, and natural environment.

It's become increasingly evident that the sun is crucial for our health—not just physically, but mentally. A lack of sunlight has been scientifically linked to higher rates of depression and other mental health complications. By artificially manipulating the weather, cloud seeding keeps us under a seemingly perpetual grey sky, depriving us of the sunshine essential for our overall well-being.

Additionally, the potential health impacts tied to the substances used in cloud seeding are still not fully understood. As a result, people are spending more money addressing new health issues that could potentially be linked to these practices. The economic burden is staggering, placing an additional strain on our already overburdened healthcare system.

Furthermore, we must consider the ethical implications of altering our natural environment. Human interference with the Earth's atmospheric systems without thoroughly understanding the long-term consequences is reckless. Canada prides itself on its natural beauty and commitment to environmental stewardship. By allowing cloud seeding to continue, we put our natural environment at risk, possibly endangering the biodiversity that defines our country.

We call upon our politicians and parliamentary leaders to take urgent action. It's time to prioritize public health and environmental integrity over risky and unproven weather modification techniques. We must halt cloud seeding practices in Toronto and across Canada, ensuring a healthier future for all.

Join me in this critical fight to protect our skies and health. Let's encourage our leaders to act before it's too late. Sign this petition and demand a safer, sunlit future for everyone in Toronto and across Canada.

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Recent signers:
Moshera Atia and 19 others have signed recently.

The Issue

Cloud seeding, a controversial practice of weather modification, is a pressing issue in Toronto and across Canada. This practice involves dispersing substances into the atmosphere to encourage or inhibit precipitation, aiming to alter the weather patterns. Many residents, including myself, are deeply concerned about the implications of cloud seeding on our health, mental well-being, and natural environment.

It's become increasingly evident that the sun is crucial for our health—not just physically, but mentally. A lack of sunlight has been scientifically linked to higher rates of depression and other mental health complications. By artificially manipulating the weather, cloud seeding keeps us under a seemingly perpetual grey sky, depriving us of the sunshine essential for our overall well-being.

Additionally, the potential health impacts tied to the substances used in cloud seeding are still not fully understood. As a result, people are spending more money addressing new health issues that could potentially be linked to these practices. The economic burden is staggering, placing an additional strain on our already overburdened healthcare system.

Furthermore, we must consider the ethical implications of altering our natural environment. Human interference with the Earth's atmospheric systems without thoroughly understanding the long-term consequences is reckless. Canada prides itself on its natural beauty and commitment to environmental stewardship. By allowing cloud seeding to continue, we put our natural environment at risk, possibly endangering the biodiversity that defines our country.

We call upon our politicians and parliamentary leaders to take urgent action. It's time to prioritize public health and environmental integrity over risky and unproven weather modification techniques. We must halt cloud seeding practices in Toronto and across Canada, ensuring a healthier future for all.

Join me in this critical fight to protect our skies and health. Let's encourage our leaders to act before it's too late. Sign this petition and demand a safer, sunlit future for everyone in Toronto and across Canada.

The Decision Makers

Mayor Olivia Chow / Toronto City Council
Mayor Olivia Chow / Toronto City Council
Canadian Environmental Assessment Agency
Canadian Environmental Assessment Agency
Federal Environmental Assessment Office

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Petition created on April 3, 2026