Emissions Monitoring and Reporting

The work starts with collecting activity data: fuel burned, electricity bought, refrigerant leaks, kilometres travelled, goods purchased. Emission factors then convert these to tonnes of carbon dioxide equivalent. Larger sources may be measured directly with meters. Methods usually follow the Greenhouse Gas Protocol, and reports split results into Scope 1, 2 and 3. Reporting may be required by law, as in many national schemes and sustainability directives, or made voluntarily through disclosure platforms. Data quality, boundaries and audit trails are the main control points, and assurance by an outside party is becoming common. Poor records lead to restatements and regulatory findings. Wrong or inconsistent figures lead to restatements, regulator findings and targets nobody can trust.

A packaging manufacturer must file an annual emissions report. Plant managers submit fuel and power data each month, and a central team applies emission factors and checks outliers. In review it finds one site reported gas use twice. After correction, total emissions fall 3%, and the figures go to external assurance before publication.