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PROAVIA member use case

How can an airport achieve Airport Carbon Accreditation Level 5?

France · LYS  – 2026
01

The challenge

Reaching ACA Level 5 AND integrating full Scope 3 emissions into the decarbonisation strategy.
02

The solution

ENV-ISA supported Lyon Exupéry Airport by:
Structuring and consolidating its carbon management framework
Aligning long-term Scope 3 decarbonisation strategy with COP21 objectives
Strengthening governance and reporting systems
Preparing technical documentation for ACA Level 5 audit validation
03

The result

ACA Level 5 accreditation achieved
Full Scope 3 Mapping
90% reduction in controlled emissions (Scopes 1 & 2)
One of only three French airports at this level
Clear Net Zero Scope 3 trajectory by 2050
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