Versioned emission factors for audit-ready climate disclosure, not just the number
Group 2's first mandatory reporting period started 1 July. Scope 1 and 2 emissions data has to be audit ready from day one of that period, not backfilled later, since limited assurance applies from Year 1. Most teams are still calculating emissions from a downloaded NGA Factors spreadsheet, which answers the arithmetic question but not the provenance one, which version, which date, applied consistently across every facility and reporting period.
The Climate Disclosure API returns NGA Factors by fuel type, electricity source, and state, with the factor version and publication year on every response, so a calculation can be traced back to exactly which published workbook it used.
Free. No card required.