Why standardised environmental rules for delivery drones matter and how you can help shape them
The use of delivery drones is accelerating across Europe, driven by rapid technological progress, demand for low carbon logistics, and the EU’s vision for a smart and sustainable drone ecosystem. But as these aircraft move from pilot projects into mainstream operations, a critical question arises: How do we robustly measure and compare their environmental impacts?
Ricardo is supporting the European Union Aviation Safety Agency (EASA) in developing the Product Environmental Footprint Category Rules (PEFCR) for delivery drones. These rules will shape how drone manufacturers and operators assess and report their environmental performance, helping prevent greenwashing, improve transparency, and support responsible innovation.
EASA’s draft rules are now open for consultation, and this is the moment for practitioners, industry, and researchers to help shape the future of sustainable drone deployment in Europe.
What are PEF and PEFCR and why do they matter?
The Product Environmental Footprint (PEF) is the European Commission’s recommended method for evaluating the environmental impacts of products across their entire life cycle, from raw materials to manufacturing, use, and end of life. It uses life cycle assessment (LCA) to ensure consistent, transparent, and comparable environmental claims across industry sectors.
PEF Category Rules (PEFCR) provide sector specific methodological guidance. Once finalised, companies can use these rules voluntarily, and they may feed into future EU regulatory frameworks such as the Ecodesign for Sustainable Products Regulation and the Green Claims Directive.
For drones, a category with rapidly evolving technologies, varied operational profiles, and diverse environmental considerations, having reliable, harmonised rules is essential to avoid inconsistent claims, burden shifting, or greenwashing.
Why delivery drones need their own environmental footprint rules
EASA has been developing a standardised methodology called Environmental Footprint Aviation (EFA) for drones and eVTOL aircraft, following the PEFCR structure. Its purpose is to provide a full life cycle environmental assessment that captures upstream manufacturing, energy use, and end of life impacts, avoiding incomplete or misleading sustainability claims.
This approach is designed to:
- Prevent greenwashing by enforcing a harmonised, transparent framework.
- Cover all sustainability parameters, including emissions, noise, energy use, infrastructure, and battery impacts.
- Support comparability between drone models and technologies.
- Enable informed choices by regulators, operators, investors, and consumers.
The second draft of the EFA PEFCR for drones is currently open for consultation until 30 April 2026.
Ricardo’s role in shaping robust rules
Ricardo, in partnership with Env-isa, have led significant elements of the environmental footprint work for EASA, contributing to detailed PEFCR aligned methodologies for the drone sector. Our deep expertise in environmental and sustainability consultancy is reflected throughout the EASA Delivery Drones PEF reports.
The Ricardo team has helped produce the technical foundations required to:
- Develop the PEFCR guidelines aligned with the underlying EF methodology
- Produce LCA models to calculate the environmental impacts
- Develop data requirements and quality rules
- Ensure harmonisation with EU supported policy instruments
This work lays a consistent and scientifically rigorous foundation for how drone manufacturers and operators will measure and report environmental performance.
Trends and market growth
Europe’s drone ecosystem is accelerating rapidly:
- EASA’s Innovative Air Mobility (IAM) Hub, launched in late 2023, is continually updated with operational drone data, sustainability guidance, and approved drone lists.
- The European Commission’s Drone Strategy 2.0 positions drones as a flagship action for a smart and sustainable EU drone market.
- Statistical drone operation data is now being integrated into EU level geographic information systems, enabling more data driven regulation and infrastructure planning.
As deployment scales, environmental transparency becomes critical to public trust, sustainable deployment, and investor confidence.
What has been achieved so far
EASA has already produced several key outputs forming the basis of the PEFCR for Delivery Drones:
- Underlying draft PEF Category Rules published
A second draft version of the PEFCR for Delivery Drones was published within EASA’s comment response tool outlining the proposed rules for assessing environmental impacts across drone life cycles, developed with Ricardo’s technical leadership. - Representative Product Report published
An update report outlining the environmental impacts of the baseline virtual model used within the PEFCR to complete the assessment of the ‘average’ Delivery Drone has been published. - Second Public Consultation Launch
The second draft PEFCR for drones is open for review until 30 April 2026, enabling industry, academia, and stakeholders to influence the final methodological framework.
Your input is essential
The drone industry is diverse with different technologies, missions, battery types, payloads, and operational environments. A robust PEFCR must reflect real world perspectives across:
- LCA and sustainability practitioners
- Aircraft and component manufacturers
- Drone operators and logistics providers
- Policymakers and researchers
- Civil society and environmental groups
Your expertise can help ensure the rules are scientifically accurate, operationally feasible, and representative of the sector’s fast evolving innovations.
How to participate in the consultation
EASA has opened the draft PEFCR for drones for public comment via the EASA Comment Response Tool (CRT) until 30 April 2026.
You can:
- Review the draft PEFCR and supporting documents
- Submit comments, recommended edits, or methodological insights
- Highlight emerging challenges, data gaps, or sector specific considerations
This is a unique opportunity to shape the foundations of environmental assessment for an entire category of future transport. Note registration is required to submit comments.
Conclusion: building trust in the sustainable drone future
Delivery drones have the potential to reduce congestion, enable rapid logistics, and support essential services but only if their environmental impacts are understood transparently and consistently. The PEFCR work led by EASA, supported by Ricardo, is a cornerstone in ensuring that drone sustainability claims are credible, comparable, and aligned with Europe’s climate ambitions.
Your contribution can help ensure these rules reflect best practice and real world complexity strengthening trust across the industry and wider society.
Further information
- EASA Comment Response Tool (CRT)
- Get in touch to find out more about this project or to see how our LCA experts can support your organisation
- More about LCA support
