One of the main regulatory measures in Europe is the Environmental Noise Directive
[1]
, which monitors and assesses the impact of aircraft noise on EU citizens living around major airports (>50 000 movements per year). This information is used to define a baseline, future objectives and a noise action plan in coordination with national and local initiatives.
The other key measure is the Noise Regulation
[2]
that implements the ICAO Balanced Approach
[3]
within European legislation, ideally through consultation and collaboration of stakeholders (e.g. airports, airlines, air navigation service providers, local authorities, local communities) in order to identify optimum solutions
[4]
. It establishes four main elements (
) for aircraft noise management that are critical to any airport noise action plan, and which can be adapted to the specific local circumstances and mitigation costs.
- Reduction of noise at source through research programmes aiming at reducing aircraft noise through technology and design.
- Land-use planning and management policies to avoid incompatible developments such as residential buildings in noise-sensitive areas.
- Noise abatement operational procedures
[5]
to enable the reduction or redistribution of noise around the airport and make full use of modern aircraft and air navigation capabilities, while considering tradeoffs with emissions. - Aircraft operational restrictions that limit access to or reduce the operational capacity of an airport, for instance noise quotas or flight restrictions. These are typically only implemented following due consideration of benefits that could be achieved form the other elements. Unlike aircraft compliant with Chapter 3 of ICAO Annex 16 Volume I, restrictions of Chapter 4 and 14 aircraft should be of a partial nature and not totally prohibiting access of these aircraft to the airport concerned.
EASA provides technical support in implementing the ‘Balanced Approach’ Noise Regulation through the verification and publication of aircraft noise and performance (ANP) data, which is used in models to compute airport noise contours (also called noise maps) and noise exposure of EU citizens living close to airports. During 2023, EASA also took over from EUROCONTROL the management and hosting of the ANP legacy data, which was approved prior to EASA’s legal mandate in this area, in order to establish a single source of ANP data within Europe. In addition, the Agency gathers noise documentation of individual aircraft with a maximum take-off mass of 34 000 kg or more, or greater than 19 passenger seats, operating at European airports. The information is then made available to competent authorities, air navigation service providers and airports. As of 2024, the Agency has verified more than 15 ANP datasets and collected more than 15 500 aircraft noise documents from over 1 200 aircraft operators
[6]
.
Assessment of Environmental Noise Directive implementation
The 3rd Implementation Report on the Environmental Noise Directive
[7]
was published by the European Commission in March 2023. Based on the main observations, the report contained the following conclusions, recommendations and next steps:
- Management of airport noise was confirmed as a priority action.
- The current regulatory framework is coherent (no overlaps or contradictions), but progress was hampered by the lack of a common noise policy objective.
- The noise target and commitments set out in the Zero Pollution Action Plan (ZPAP)
[8]
reinforced political momentum to accelerate and intensify policies and action to reduce noise. - Optimal cooperation between national, regional, and local authorities is required, with local actors empowered and encouraged to replicate best practices.
- Civil society representatives should be encouraged to ensure noise action plans are implemented and deliver noise reduction improvements at local level.
- At the EU level, the Commission will, where needed, priortise action that includes:
- Promote enhanced procedures to reduce noise from the landing and take-off of aircraft;
- Introduce environmental charges to increase use of quiet aircraft when revising the Airport Charges Directive
[9]
; - Support Member States with relevant tools and actions under the ZPAP;
- Strengthen short-term actions on tackling noise at source; and
- Assess possible improvements to the Directive, including noise reduction targets at the EU level as underlined in the ZPAP.
- At the national level, Member States need to accelerate compliance efforts and ensure airport noise abatement objectives and mitigation mesaures are in line with the Balanced Approach.
Implementation of the Noise Regulation Balanced Approach
Recent examples in the application of the Balanced Approach Regulation
[10]
suggest that clear guidance for Member States to implement the Balanced Approach effectively will help find comprehensive solutions to address aircraft noise impacts, while maintaining air connectivity and promoting consistency, transparency and inclusivity of all stakeholders.