Green Imaging
Department (ID)

Welcome to the Green ID Certificate, an initiative developed by the ESR Sustainability Subcommittee to recognise and support the commitment ofimaging departments worldwide in implementing sustainable practices.

The Green ID plays a central role in achieving the ESR’s sustainability goal of embedding sustainable radiology across departments in Europe.

While promoting sustainable practices within Europe remains the primary mission of the European Society, we warmly welcome Green ID applications from radiology colleagues around the globe.

Certification Process

The Green ID is a sustainability self-assessment certificate for Radiology Departments worldwide.
Applying for the certificate is free of charge.

The certification framework consists of nine key categories (1) Education and Training, (2) Departmental Sustainability Working Group, (3) Energy Consumption, (4) Waste Management, (5) Audit and Governance, (6) Clinical Decision Support, (7) Contrast Media and Water Usage, (8) Procurement and Consumables, and (9) Travel and Transportation

To achieve certification, demonstrate actions in the mandatory categories below marked with an asterisk (6 points), plus four additional points, ideally from other categories, to reach a minimum total of 10 points.

Mandatory Categories:

  1. Education and Training
  2. Departmental Sustainability Working Group
  3. Energy Consumption

Some categories may require you to submit evidence verifying your department’s actions. This is clearly indicated, including what is acceptable evidence. Where a brief explanation is requested, this should be no more than a few sentences.

Photographs from smartphones or similar devices are perfectly acceptable, but please be careful to avoid any patient identifiers or other confidential information.

The ESR are committed to recognising sustainable practice in all settings. If the size or location of your department limits your ability to score points in certain sections, please submit an explanation for our consideration.

As part of the Green ID Certification, we warmly invite feedback and ideas from participants to shape the scheme into an exercise that will make a meaningful contribution to the environmental impact of radiology worldwide. 

Departments that successfully meet all mandatory criteria and reach the minimum score of 10 will be awarded a Green ID Certification. Green ID operates on a basis of 8 levels, with Level 1 awarded for scores of 10-19, Level 2 awarded for scores of 20-29 and so on, up to Level 8. The Green ID Certificate will be valid for three years.

Reapplications are accepted 6 months after the issue date of the Green ID Certificate at the earliest.

All submissions are processed and double-scored by the ESR Sustainability Subcommittee.
The average processing time of applications is 4-8 weeks.

To help prepare for your application, please follow the steps below. 

Step 1: Carefully review the application form. Download it here.

Step 2: Checklist

Before starting the Green ID Application form, we recommend that you prepare the following documents and evidence. 

  • Q 1.1:
    • ECR sustainability sessions. Find them in the toolkit below.
    • Total number of staff and details about attended courses.
  • Q 2.1: List of members’ job titles and list of projects and activities undertaken in the imaging sustainability group or committee. 
  • Q 3.1: Photographs of Posters encouraging sustainable energy use. 
  • Q 3.4: If possible, provide evidence that diagnostic reporting workstations are switched off overnight and at weekends when not in use. 
  • Q 3.7: Evidence for methods in place to monitor power consumption.
  • Q 3.8: Operational protocols that are in place for energy demands.
  • Q 4.1: Photographs of multiple waste streams and user information. 
  • Q 4.2: Photographs of recycling bins and user information. 
  • Q 5.1: Photographs of posters encouraging sustainable water use. 
  • Q 6.1: Internal audit reports or presentations with dates of audits on areas of sustainable practices, including waste management, energy efficiency, unnecessary and low-value imaging, and others. 
  • Q 7.1: Name and short description of Clinical Decision Support tool used.

Step 3: Complete the application form.

Green ID Certification form

Should you have any questions or concerns regarding your Green ID application, please contact ESR Office via the following email: [email protected].

Green ID Toolkit

A key part of the Green ID initiative is providing an evidence-based toolkit to help imaging departments integrate sustainable practices and improve their environmental impact, as well as monitor their progress over time.

The toolkit will be updated on a rolling basis.

Literature

No resources available at this moment.

ESOR special focus course on

Introduction to Radiological Sustainability

ECR 2022: Round Table Session

Building bridges: the green radiology department

Lectures (3):

  1. Shaping the radiology department of the future: environmental sustainability
  2. Teaming up to define metrics and methodologies to decarbonise imaging
  3. Discussion

ECR 2022: Round Table Session

The green radiology department

Lectures (4):

  1. The “Green Fingerprint” Project
  2. The “GREENWATER” Project
  3. Discussion
  4. Shaping the radiology department

ECR 2023: Plenary Lecture

Sustainable radiology

By Sarah Sheard

ECR 2023: Research Presentation Sessions: Artificial Intelligence & Machine Learning & Imaging Informatics

New approaches for sustainability and image optimisation

Lectures (8):

  1. Turn it off! Saving energy in radiology departments by implementing live dashboards showing idle imaging modalities, PCs and PACS workstations not powered down during off-hours
  2. Reduction of Gadolinium-based contrast agents in magnetic resonance imaging: evaluation of a convolutional neural network in different multiparametric settings
  3. Diffusion probabilistic models to reduce the need for contrast agents in breast MRI
  4. Using machine learning to help reduce the need for contrast agents in breast MRI through image synthesis
  5. Faster MRI acquisition: the relationship between visual and diagnostic quality in prostate MRI reconstruction
  6. Effect of deep learning based denoising method on low count/reduced time protocol in low dose 18F-FDG scans with digital PET/CT
  7. Identification of repeat rates in pulmonary embolism exams: comparison of manual and automatic analyses
  8. Deep learning-based image denoising in imaging of kidney stones: an assessment of image quality and comparison to state-of-the-art image reconstructions

ECR 2024: Innovation in Focus

Make radiology green again: can radiology be sustainable?

Lectures (5):

  1. Switching off for the future: how to lower energy consumption
  2. Contrast media recycling: where are we at?
  3. Waste management in interventional radiology: can we do better?
  4. Sustainability and AI in radiology: problem or solution?
  5. Panel discussion: How much impact does radiology have on global warming?

ECR 2024: Research Presentation Session: Radiographers

Current insights and future horizons

Lectures (2):

  1. Green radiology: a pilot study for a sustainable radiology project
  2. Caring for tomorrow: sustainable practices in medical imaging departments implemented by radiographers and policy maker”

ESOR Special Focus Series – Sustainability in Radiology

Green Certifications & the ESR Green ID

Lectures:

  • Green Certifications & the ESR Green ID

No resources available at this moment.

No resources available at this moment.

Literature

No resources available at this moment.

No resources available at this moment.

No resources available at this moment.

Literature
  • Quantitative Assessment of Computed Tomography Energy Use and Cost Savings Through Overnight and Weekend Power Down in a Radiology Department | Link
  • The Energy Consumption of Radiology: Energy- and Cost-saving Opportunities for CT and MRI Operation | Link
  • Ecodesign and Operational Strategies to Reduce the Carbon Footprint of MRI for Energy Cost Savings | Link
  • Low-Carbon MRI: Acceleration Strategies to Reduce Emissions and Expand Imaging Capacity | Link
  • Interventional Imaging Systems in Radiology, Cardiology, and Urology: Energy Consumption, Carbon Emissions, and Electricity Costs | Link
  • Energy consumption of ultrasound devices during routine applications and opportunities to save energy and costs | Link
  • Environmental Life Cycle Assessment of a U.S. Hospital-based Radiology Practice | Link
  • The carbon footprint of hospital diagnostic imaging in Australia | Link
  • ‘‘EcoRadiology’’—Pulling the Plug on Wasted Energy in the Radiology Department | Link
  • Reducing the carbon footprint of radiology through automatic workstation shutdown protocols | Link
  • The environmental impact of energy consumption and carbon emissions in radiology departments: a systematic review | Link
  • Turn It Off! A Simple Method to Save Energy and CO2 Emissions in a Hospital Setting with Focus on Radiology by Monitoring Nonproductive Energy-consuming Devices | Link

ESOR special focus course on

Energy Use & Data Storage

  • Turn It Off
    Description: Software download and installation guide for open-source device monitoring described in the “Turn It Off…” article above | Link
  • Carbon intensity of electricity generation, 2024
    Description: To lookup the carbon emissions for electricity generation by country to estimate carbon emissions of devices | Link
  • Electricity Mix
    Description: Overview of electricity production sources by country | Link
  • COCIR Self Regulatory Initiative for Medical Imaging Devices
    Description: Methodologies that enable standardized energy assessments across the industry and Guidelines which provide users with recommendations on how to save energy | Link
Literature
  • Visualizing the Invisible: Invisible Waste in Diagnostic Imaging | Link
  • The green and sustainable radiology department | Link
  • Tackling the increasing contamination of the water supply by iodinated contrast media | Link
  • Approaches to reduce medical imaging departments’ environmental impact: A scoping review | Link
  • Recycling in IR, What IR Specialists Can Do to Help | Link
  • Assessing the Burden of Packaging and Recyclability of Single-Use Products in Interventional Radiology | Link
  • Sustainability in the Interventional Radiology Suite: Environmental and Financial Implications | Link
  • Sustainability within interventional radiology: opportunities and hurdles | Link

ESOR special focus course on

General Waste Management

No resources available at this moment.

No resources available at this moment.

Literature

No resources available at this moment.

No resources available at this moment.

No resources available at this moment.

No resources available at this moment.

Literature
  • Sustainability in healthcare by reducing low-value imaging | Link
  • Environmental Sustainability and AI in Radiology: A Double-Edged Sword | Link
  • Impact of point-of-care clinical decision support on referrer behavior, imaging volume, patient radiation dose exposure, and sustainability | Link
  • Radiology AI and sustainability paradox: environmental, economic, and social dimensions | Link
  • Approaches to reduce medical imaging departments’ environmental impact: A scoping review | Link
  • The green and sustainable radiology department | Link

No resources available at this moment.

No resources available at this moment.

Literature
  • Review of strategies to reduce the contamination of the water environment by gadolinium-based contrast agents | Link
  • The Environmental Impact of Iodinated Contrast Media: Strategies for Optimized Use and Recycling | Link
  • More sustainable use of iodinated contrast media – Why? | Link
  • Iodinated contrast media waste management in hospitals in central Norway | Link
  • Tackling the increasing contamination of the water supply by iodinated contrast media | Link
  • ISCT: Radiologists can help reduce iodinated contrast media waste | Link
  • Reducing contrast agent residuals in hospital wastewater: the GREENWATER study protocol | Link
  • Thoughts on sustainability in the use of iodinated contrast media in CT: a practice-oriented review based on the example of a hospital and a private practice | Link
  • The Environmental Impact of Medical Imaging Agents and the Roadmap to Sustainable Medical Imaging | Link
  • Recycling iodine: How hospitals are keeping contrast media in the circular economy | Link
  • Our New Iodine Recollection Pilot and Re.Viva | Link
  • Bracco research program | Link
  • Gadolinium as a new emerging contaminant of aquatic environments | Link
  • Anthropogenic gadolinium in the Tone River (Japan): an update showing a 7.7-fold increase from 1996 to 2020 | Link
  • German study finds trace gadolinium in fast-food drinks | Link
  • Can Virtual Contrast Enhancement in Brain MRI Replace Gadolinium?: A Feasibility Study | Link
  • Sustainable Imaging eBook (Modern Radiology) | Link

ESOR special focus course on

Optimizing Procedures, Protocols, and Resources

ESOR Special Focus Series – Sustainability in Radiology

Contrast Agent Management

No resources available at this moment.

Literature
  • The green and sustainable radiology department | Link
  • Environmental Life Cycle Assessment of a U.S. Hospital-based Radiology Practice | Link
  • The carbon footprint of hospital diagnostic imaging in Australia | Link
  • The environmental impact of energy consumption and carbon emissions in radiology departments: a systematic review | Link
  • Sustainability within interventional radiology: opportunities and hurdles | Link
  • The carbon footprint of modern imaging | Link
  • Green Imaging: Scoping Review of Radiology’s Environmental Impact | Link
  • The Environmental Impact of Iodinated Contrast Media: Strategies for Optimized Use and Recycling | Link
  • Tackling the increasing contamination of the water supply by iodinated contrast media | Link
  • Towards sustainability for medical devices and consumables: The radical and incremental challenges in the technology ecosystem | Link

No resources available at this moment.

  • European Commission: EU Green Public Procurement (GPP) criteria—Imaging equipment
    Description: Project webpage of the revision of EU Green Public Procurement (GPP) criteria for “Imaging equipment” | Link
  • MEPA Alliance. Guidance to Sustainability Criteria for Purchasing of Medical Imaging Devices |
    Link

 

Literature
  • Which form of transport has the smallest carbon footprint? | Link

No resources available at this moment.

  • Sustainable Solutions and Resources (PowerPoint presentation) | Link

Tree of Leaves

Becoming a green imaging department is a journey!

See the journey of fellow imaging departments that have received an ESR Green ID Certification below.

Germany
Institute of Diagnostic & Interventional Radiology, Karlsruhe

Italy
Department of Radiology, Centro Diagnostico Italiano, Milan

Malta
Medical Imaging Department, Mater Dei Hospital, Msida

Romania
Medical Imaging Center, University of Medicine and Pharmacy of Craiova, Craiova

Russia
University Medical Center of Lomonosov Moscow State University, Moscow

Belgium
Department of Radiology, Antwerp University Hospital (UZA), Edegem (Antwerp)

France
Department of Medical Imaging, DCSS Hospital, Paris

Germany
Department of Radiology, Evidia MVZ Braunschweig, Braunschweig

Greece
Corfu MRI and Diagnostic Center, Corfu

Libya
Department of Radiology, Misrata Heart and Cardiovascular Center, Misrata

Netherlands
Department of Radiology & Nuclear Medicine, Erasmus MC, Rotterdam

Portugal
Imaging Department, ULSRA, Aveiro

Türkiye
Department of Radiology, Hacettepe University, Ankara

Denmark
Department of Radiology, Rigshospitalet, Copenhagen

France
Department of Medical Imaging, Olympe Imagerie, Antony

Germany
Gemeinschaftskrankenhaus Havelhöhe, Berlin
Department of Radiology, Radiologie Nuklearmedizin Mannheim, Mannheim

Netherlands
Department of Medical Imaging, Radboud UMC, Nijmegen
Department of Radiology & Nuclear Medicine, Amsterdam UMC, Amsterdam

Portugal
CUF Tejo Hospital, Lisbon

Sweden
Department of Radiology, Östersund Hospital, Östersund

Switzerland
Department of Radiology & Nuclear Medicine, USB, Basel

United Kingdom
Royal Hospital for Children & Young People, Edinburgh

Italy
Radiology Department, IRCCS Galeazzi Sant’Ambrogio Hospital, Milan

Netherlands
Department of Radiology, Alrijne Ziekenhuis, Leiderdorp
Leiden University Medical Center, Leiden

Spain
Álvaro Cunqueiro Hospital, Vigo
Department of Radiology, Hospital Clínic de Barcelona, Barcelona

Switzerland
HFR Cantonal Hospital of Fribourg, Fribourg

United Kingdom
Imaging Department, Imperial College Healthcare NHS Trust, London

Germany
Department of Diagnostic and Interventional Radiology, University Hospital Würzburg, Würzburg

Germany
Department of Diagnostic & Interventional Radiology, UKT, Tübingen

Switzerland
Clinic of Radiology, IDISI, Ente Ospedaliero Cantonale, Lugano

Become A Member Today!

You will have access to a wide range of benefits that can help you advance your career and stay up-to-date with the latest developments in the field of radiology. These benefits include access to educational resources, networking opportunities with other professionals in the field, opportunities to participate in research projects and clinical trials, and access to the latest technologies and techniques. 

Check out our different membership options.

If you don’t find a fitting membership send us an email here.

Membership

for radiologists, radiology residents, professionals of allied sciences (including radiographers/radiological technologists, nuclear medicine physicians, medical physicists, and data scientists) & professionals of allied sciences in training residing within the boundaries of Europe

  • Reduced registration fees for ECR 1
  • Reduced fees for the European School of Radiology (ESOR) 2
  • Option to participate in the European Diploma. 3
  • Free electronic access to the journal European Radiology 
  • Content e-mails for all ESR journals4
  • Updates on offers & events through our newsletters
  • Exclusive access to the ESR feed in Juisci

€ 11 /year

Yes! That is less than €1 per month.

Free membership

for radiologists, radiology residents or professionals of allied sciences engaged in practice, teaching or research residing outside Europe as well as individual qualified professionals with an interest in radiology and medical imaging who do not fulfil individual or all requirements for any other ESR membership category & former full members who have retired from all clinical practice
  • Reduced registration fees for ECR 1
  • Option to participate in the European Diploma. 3
  • Free electronic access to the journal European Radiology
  • Content e-mails for all ESR journals 4
  • Updates on offers & events through our newsletters
  • Exclusive access to the ESR feed in Juisci

€ 0

The best things in life are free.

ESR Friends

For students, company representatives or hospital managers etc.

  • Content e-mails for all 3 ESR journals 4
  • Updates on offers & events through our newsletters

€ 0

Friendship doesn’t cost a thing.

The membership type best fitting for you will be selected automatically during the application process.

Footnotes:

01

Reduced registration fees for ECR 2027:
Provided that ESR 2026 membership is activated and approved by August 31, 2026.

02
Not all activities included
03
Examination based on the ESR European Training Curriculum (radiologists or radiology residents).
04
European Radiology, Insights into Imaging, European Radiology Experimental.