Gold Standard

Consultation

Grid Emission Factor Tool

  • Consultation Period 15 Apr 2026 - 14 May 2026
  • Submission Deadline May 14, 2026 — 16:00 (Europe/Zurich)
Grid Emission Factor

Background

The new UNFCCC tool (A6.4-AMT-007) requires high-resolution hourly data that many developing nations currently cannot provide. Without a practical alternative, renewable energy projects in data-scarce regions would face impossible administrative barriers. To ensure equitable access, Gold Standard is introducing this mandatory overlay to bridge the gap between advanced digital grid requirements and real-world data constraints.

 

Key Features:

  • The addendum introduces a Data-Readiness Waiver allowing the use of annual data with a 10% conservativeness discount for regions lacking hourly dispatch APIs.
  • It establishes an Infrastructure Inertia Cap of 5% and a 24-month lag buffer to align mathematical decay factors with the physical lifecycle of grid assets.
  • The overlay provides a "Safe Harbor" for Battery Energy Storage Systems (BESS), allowing hybrid projects to be classified as non-intermittent if they meet specific capacity thresholds.

 

Gold Standard invites feedback from stakeholders:

  • Does the 10% Standardised Intermittency Discount appropriately balance environmental integrity with data scarcity in Tier 2 and Tier 3 markets?
  • Is the 31 December 2030 sunset clause for the data-readiness waiver calibrated effectively?
  • Are the 5% technical ceiling and 24-month sovereign lag buffer appropriate mechanisms to account for physical grid lifecycles and reporting delays?
  • Do the BESS benchmarks (e.g., ≥ 20% power capacity ratio and ≥ 2-hour discharge) provide clear thresholds for reclassifying hybrid systems?
  • Does the Independent Assessment Report provide sufficient empirical modeling to support these practical adjustments?

Gold Standard welcome feedback until 14 May 2026.

Documents Under consultation

  • Independent assessment report: A6.4 Grid Emission Factor Tool
  • Technical addendum to the A6.4 grid Emission Factor Tool