GHG Protocol GHG-Suite-Corporate-Principles: GHG Protocol Suite, Corporate Standard and 5 Reporting Principles

GHG Protocol Suite + Corporate Standard + 5 Reporting Principles. SUITE: (a) Corporate Standard (2004) - foundational entity-level; (b) Scope 2 Guidance (2015); (c) Corporate Value Chain (Scope 3) Standard (2011); (d) Product Life Cycle Standard (2011); (e) Project Protocol (2005); (f) Mitigation Goal Standard (2014); (g) Policy and Action Standard (2014); (h) Land Sector + Removals Guidance (2025). 5 REPORTING PRINCIPLES (foundational to all GHG Protocol standards): (1) RELEVANCE - inventory reflects GHG emissions of company + serves user decision needs; (2) COMPLETENESS - account for + report all GHG emission sources + activities within chosen inventory boundary + disclose + justify exclusions; (3) CONSISTENCY - use consistent methodologies + boundaries + base year + data quality + transparently document any changes; (4) TRANSPARENCY - report in factual + neutral manner sufficient for users + stakeholders to assess credibility + reliability; (5) ACCURACY - quantification should be free of bias + uncertainty assessment + continuous improvement. INTEGRATION: 5 principles cascade into Scope 1/2/3 standards + product + project + policy standards.