Environmental Sustainability
In Medical ImaGING
Introduction
Radiology departments contribute nearly 1% of global greenhouse gas emissions, making them a significant yet often overlooked driver of the triple planetary crisis—climate change, biodiversity loss, and pollution. These interconnected environmental threats are increasingly endangering both local ecosystems and global human health. As the demand for medical imaging continues to rise, it is more crucial than ever for radiologists to champion environmentally sustainable practices. From simple actions like powering down unused equipment to broader system-level initiatives—such as implementing clinical decision-making tools and encouraging evidence-based guidelines to eliminate low-value imaging—there are meaningful opportunities to reduce our environmental footprint.
The BCRS and its Sustainability Working Group are committed to leading this transformation and helping radiology play a key role in building a healthier, more sustainable future.
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Resources CAR Journal Articles
- Planetary Health and Climate Action in Radiology
- CAR statement on Environmental Sustainability in medical imaging
- CAR statement on planetary health education in Radiology
- Sustainability in Radiology: Multinational Radiology Position Paper and Call to Action
- Steps towards Environmental Sustainability in Interventional Radiology
- Power down CT scanners in non-operational hours: energy and cost savings
- Environmental Sustainability and Cancer Imaging
- Excess GHG emissions from Medical Imaging related to environmental exposures
Additional references
- Environmental Sustainability in Radiology
- Climate change and Radiology: Impetus for chance and A toolkit for action
- Energy and GHG emission savings with an abbreviated cardiac MRI protocol
- Increased Emergency Department Imaging associated with short term exposures to ambient heat and particulate air pollution
- Environmental sustainability and MRI
- A perspective on in person meetings
