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Why polluer.com?
Broad coverage
Emissions and sustainability data for 14,329 companies and organisations worldwide
Scope 1, 2 & 3
Scope breakdowns where reported, plus headline figures across several report periods
From company reports
Figures are AI-extracted from published sustainability reports; always check the original before relying on them
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Understand the numbers
- Scope 1, 2 and 3 emissions explained
What Scope 1, Scope 2 and Scope 3 greenhouse gas emissions are, how companies report them under the GHG Protocol, and how to read the numbers in a sustainability report.
- The 15 Scope 3 categories
The 15 Scope 3 emission categories from the GHG Protocol Scope 3 Standard, upstream and downstream, with examples and which ones usually dominate a company footprint.
- Market-based vs location-based Scope 2 emissions
The difference between market-based and location-based Scope 2 emissions, how renewable energy certificates and PPAs affect them, and which figure to use when comparing companies.
- What does tCO₂e mean?
tCO2e (tonnes of carbon dioxide equivalent) explained: global warming potentials, the seven Kyoto gases, and how to convert kg, kt, Mt, Gg and MMT in emissions reports.