Data Quality
Entry 12 of 19
Data quality describes the absolute reliability, physical accuracy, completeness, and strict consistency of reported environmental data. The concept determines exactly how much confidence a regulator or investor places in a numerical value. Data quality is constructed through rigorous source selection, empirical measurement methodology, high frequency, and operational control.
Primary physically measured data sits at a significantly higher quality tier than theoretical estimates or statistical proxies.
Highly consistent methods applied across time protect market comparability. Systemic integrity fails when theoretical estimates are presented as physically measured data, severe data gaps are filled without transparent disclosure, or quality improves mid-cycle without recalculating the historical baseline.
Market confidence increases artificially on paper while extreme physical uncertainty persists in reality. Claiming a highly precise emission reduction based purely on generic spend-based estimates produces fake precision. The formal audit trail includes data quality scoring criteria, strict source classifications, detailed assumptions logs, documented gap registers, and the explicit rationale for any estimation methods deployed.
High-quality data exposes severe operational problems, while low-quality data actively hides systemic failure.
Robust governance systems reward absolute accuracy.
High-quality data exposes operational problems. low-quality data actively hides systemic failure.
Sources & basis
- Source material
- Environment & Sustainability Unredacted — Part 04, Measurement, Data & Reporting.
- Applicable standards
- ISO 14044:2006
- ISO 14064-1:2018
- GHG Protocol data quality principles
- Last reviewed
- 5 September 2026