A6.4-AMM-002: N2O abatement from nitric acid production Mechanism methodology Title A6.4-AMM-002: N2O abatement from nitric acid production (Word) (PDF) Version 01.0 Tools referenced in this mechanism methodology A6.4-AMT-001: Common practice analysis A6.4-AMT-005: Mass flow of a greenhouse gas in a gaseous stream A6.4-AMT-007: Emissions from electricity generation and consumption Type of mitigation activity Emission reduction Validity Valid from 21 May 2026 for five years, until 20 May 2031 Sectoral scope(s) 5 Approval history A6.4-SBM021, A6.4-PMM002