Air Pollutant - Emission Factor Library



Air Pollutant
Emission Factor Library

The Air Pollutant Emission Factor Library is a collection of information from various sources such as international organizations' guidance, national reports, and literature sources.

You are free to use the information and also invited to enrich the contents with new data. To do that, kindly send an email to the database maintenance team at the Finnish Environment Institute.

Links to other air pollutant emission factor databases:
UK NAEI (national)
US AP-42 (national)
TNO CEPMEIP(particles)

Free search



Search by entering a keyword above and press ENTER when ready. Keyword can be in numeral form. For example, you can search by SNAP-code or NFR-code by entering the alphanumeric code above. Partial keywords are allowed (minimum 2 characters). The search currently includes the following parameters:

SNAP-code, SNAP description, NFR-code, Technology, Specification, Fuel, Raw material, Abatement, Unit, Region, Reference, Remark 1, Remark 2 or Link