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The only standard for the aviation industry to accurately measure the carbon emissions from a flight, aircraft or seat.

Integrity, Precision and Insight 

The seal of integrity 

  • Emerald Sky provides independent, verified and trusted emissions data to aviation stakeholders.
  • The Emerald Sky methodology meticulously considers crucial factors including aircraft model, engine types, age, flight duration (both physical taxi and airtime), and passenger and cargo load, providing a comprehensive assessment based on fuel burn versus distance estimates.
  • EmeraldSky has been validated by airlines and other industry stakeholders.

The seal of precision 

  • EmeraldSky delivers unmatched precision in CO2 emissions measurement, empowering stakeholders to scrutinize flight emissions with unprecedented detail.  
  • Our methodology leverages Cirium comprehensive schedule, flight, and fleet data.

Th seal of insight 

  • Only provider of flight emissions data based on actual flight operations.
  • Accurate forecasted flight emissions leveraging advanced machine learning.
  • Emission measures by aircraft and flight are available in days not months. 
  • Granular view of emissions by aircraft, flight, owner, operator, and seat.
airplane wireframe
Learn more about our methodology

See what sets Cirium apart.

    Cirium is a tradename of LexisNexis Risk Solutions.

    By registering your details, you understand that your personal data will be handled according to our Privacy Policy, additionally, you confirm the information being submitted is your own.

    Emerald Sky corporate travel

    CORPORATE TRAVEL

    Build sustainable travel programs 

    Ensure compliance with present and future sustainability regulations, include sustainability criteria in travel buying, and optimize spending on carbon offset and reduction initiatives.  

    • Identify sustainable air travel providers by market 
    • Improve environmental disclosure reporting related to travel program. 
    • Enable travellers to make more informed decision about sustainable flight options. 
    • Improve investor appeal through improved ESG performance and reporting. 
    Emerald Sky Aviation finance

    aviation finance

    Monitor and benchmark flight emissions of owned and wet leased flight operations, as well as partner and competitor flights. 

    • Benchmark flight emissions across owned and leased aircraft, as well as comparisons with partners and competitors. 
    • Promote differentiated sustainable flight offerings. 
    • Identify opportunities to reduce emissions (i.e., use of more efficient aircraft on select routes or replacement of older aircraft with new, more sustainable aircraft). 
    • Enable direct-booking travelers to make more informed decision about sustainable flight options. 

    Partnerships and Endorsements

    Insights into environmental impacts – data and analytics to make informed decisions

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    Making the skies greener

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      Cirium is a tradename of LexisNexis Risk Solutions.

      By registering your details, you understand that your personal data will be handled according to our Privacy Policy, additionally, you confirm the information being submitted is your own.

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