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Page ContentClimate financing is one of the key elements of the international discussions addressing climate change in the medium and long term.  ICAO Resolution A41-21 includes various...

Page ContentThe UN Climate Neutral Strategy committs all UN agencies, programmes and funds to achieve the following three goals:   Estimate the annual greenhouse gas emissions, consistent with...

Balanced Approach to Aircraft Noise Management Aircraft noise is the most significant cause of adverse community reaction related to the operation and expansion of airports. This is expected to...

As part of the CAEP/12 (2022) update to the ICAO Global Environmental Trends, four scenarios were developed for the noise trends assessment, resulting in the total contour area and population inside...

To foster technology development, ICAO regularly sets technology goals, with the purpose of providing stretch yet reasonable targets for industry R&D to aim at, in cooperation with States. These...

An important pillar of the Balanced Approach to Aircraft Noise Management is the reduction of noise at source. Aircraft noise ("noise at source") has been controlled since the 1970s by the setting of...

Page ContentLand-use planning and management is an effective means to ensure that the activities nearby airports are compatible with aviation. Its main goal is to minimize the population...

Page Content​The way aircraft are operated in day-to-day operations may also present impacts in terms of the noise that reaches the ground. ICAO assists on the development and standardization of low...

Page ContentNoise concerns have led some States to consider banning the operation of certain noisy aircraft at noise-sensitive airports. In the 1980s, the focus was on Non-Noise Certificated (NNC)...

Page ContentNew innovative technologies and energy sources for aviation are under development in a fast pace, and ICAO is closely following up these developments to prepare for their timely...