GHG Validation and Verification Scope

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ISO/IEC 17029:2019 & ISO 14065 Accredited EGAC Accredited VVB & IAF MLA Signatory ISO 14064 • ISO 14067 • ISO 14068-1 Limited & Reasonable Assurance

GHG Validation and Verification Schemes & Scope

Accent Technical Services (ATS) is an accredited Validation and Verification Body (VVB) operating in accordance with ISO/IEC 17029 and ISO 14065. We deliver globally recognized third-party assurance for organizational GHG inventories, mitigation projects, product carbon footprints, and carbon neutrality declarations.

ISO 14064-1 • Scope 1-3
Organizational Inventories
Direct Scope 1 combustion, indirect Scope 2 electricity, and comprehensive Scope 1-3 value chain emissions.
ISO 14064-2 • VCM Credits
GHG Projects & Removals
Renewable energy, industrial efficiency, landfill methane capture, afforestation (ARR), and technological CCUS.
ISO 14067 • LCA Carbon
Product Carbon Footprints
Cradle-to-gate & cradle-to-grave embodied carbon, supply chain footprints, and Type III EPD verification.
ISO 14068-1 • Net-Zero
Carbon Neutrality & Markets
Organizational net-zero verification, carbon credit additionality, and EU CBAM / CORSIA regulatory assurance.
Showing 20 of 20 Validation Schemes
Scheme / Standard Code Verification Scope & Sector Focus GHG Domain / Sector Key Parameters & Indicators Action
ISO 14064-1 Corporate GHG Inventories - Scope 1 & Scope 2 Emissions Corporate GHG Accounting
Stationary Combustion
GHG Scope 3 Value Chain Indirect Greenhouse Gas Accounting (Categories 1-15) Value Chain Accounting
Purchased Goods & Services (Cat 1)
ISO 14064-1 / IND Heavy Industry, Cement, Metallurgy & Chemical Facilities Heavy Industry & Minerals
Clinker-to-Cement Ratio
ISO 14064-1 / PWR Thermal Power Generation, Utilities & Transmission Grids Power & Utilities
Gas Turbine Heat Rate
ISO 14064-1 / O&G Oil, Gas & Petrochemical Facilities - Upstream & Downstream Oil, Gas & Refining
Associated Gas Flaring Volumes
ISO 14064-1 / TXT Textile, Apparel, Leather & Consumer Goods Facilities Textiles & Light Manufacturing
Boiler Biomass vs Coal Ratios
ISO 14064-2 / REN Renewable Energy Generation & Grid-Connected Projects Renewable Energy Projects
Grid Emission Factor (OM/BM)
ISO 14064-2 / EE Industrial Energy Efficiency & Waste Heat Recovery Projects Energy Efficiency Projects
Specific Energy Consumption (SEC)
ISO 14064-2 / BIO Biogas Capture, Landfill Gas (LFG) & Waste-to-Energy Projects Waste & Methane Capture
Biogas Flowmeter Mass Balance
ISO 14064-2 / ARR Forestry, Afforestation & Nature-Based Removals (ARR) Nature-Based Solutions
Permanent Sample Plot (PSP) Audits
ISO 14064-2 / CCUS Carbon Capture, Utilization & Geological Storage (CCUS) Technological Carbon Removals
Amine Solvent Absorption Data
ISO 14067:2018 Cradle-to-Gate Product Carbon Footprint (CFP) Verification Product Carbon Accounting
Primary Bill of Materials (BOM)
ISO 14067 / B2C Cradle-to-Grave Product Carbon Footprint & Consumer Goods Life Cycle Assessment (LCA)
Corrugated & Plastic Packaging LCA
ISO 14025 / EN 15804 Environmental Product Declarations (EPD Type III) Verification Construction & Materials EPD
Product Category Rules (PCR) Compliance
ISO 14068-1:2023 Carbon Neutrality Verification for Organizations & Facilities Carbon Neutrality
Residual Emissions Baseline Calculation
ISO 14068-1 / EVT Carbon Neutral Events, Conferences & Product Claims Events & Specialized Services
Participant Flight & Rail Travel
ICVCM / CCP Carbon Credit Quality & Offset Additionality Verification Carbon Credit Integrity
Regulatory Additionality Verification
EU CBAM Carbon Border Adjustment Mechanism (CBAM) Verification Trade & Export Compliance
Kiln / Furnace Fuel Specific Emissions
ICAO CORSIA Carbon Offsetting and Reduction Scheme for International Aviation Aviation Emissions
ACARS Flight Telemetry Burn Data
EU MRV & IMO DCS Maritime Transport CO2 Emissions Monitoring & Verification Maritime & Shipping
Bunker Delivery Notes (BDNs) Reconciliation

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