Electronic sources relevant to measure Indicator 4 - Emissions of non-GHG air pollutants, including air toxics
- Bonsucro
- Clean Development Mechanism (CDM)
- European reference Life Cycle Database (ELCD)
- GEMIS - Globales Emissions-Modell integrierter Systeme
- Handbook of Emission Factors
- Transport Emission Model (TREMOD)
- United Nations Economic Commission for Europe (UNECE)
- U.S. Environmental Protection Agency (EPA) Compilation of Air Pollutant Emission Factors
- U.S. Environmental Protection Agency (EPA) Final Rulemaking to Establish Light-Duty Vehicle Greenhouse Gas Emission Standards and Corporate Average Fuel Economy Standards
- U.S. Environmental Protection Agency (EPA) Final Rulemaking to Establish Light-Duty Vehicle Greenhouse Gas Emission Standards and Corporate Average Fuel Economy Standards - Joint Technical Support Document
- USDA Natural Resource Conservation Service Agricultural Air Quality Task Force