Implementation Guides

Practical, step-by-step guides for carbon accounting, regulatory compliance, and sustainability strategy. Reuse existing Terrnix content where available.

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Carbon Accounting

Getting Started with Carbon Accounting

A practical 5-step guide for organisations beginning their carbon accounting journey: setting boundaries, collecting data, selecting emission factors, calculating emissions, and reporting results.

  • β€’ Define organisational and operational boundaries
  • β€’ Collect activity data for Scope 1, 2, and 3
  • β€’ Select appropriate emission factors
  • β€’ Calculate and quality-assure results
  • β€’ Report and set reduction targets
Explore Carbon Accounting Hub β†’
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Regulatory

CSRD Compliance Roadmap

A phased approach to CSRD readiness: understanding applicability, conducting double materiality assessment, building data infrastructure, preparing ESRS disclosures, and securing assurance.

  • β€’ Determine CSRD applicability and timeline
  • β€’ Conduct double materiality assessment
  • β€’ Map data gaps and build collection systems
  • β€’ Prepare ESRS-aligned disclosures
  • β€’ Engage assurance provider
Read CSRD Omnibus Guide β†’
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Carbon Accounting

Scope 3 Measurement Guide

How to tackle the most complex emissions scope: screening assessment, category prioritisation, supplier engagement, data collection strategies, and calculation methods for each of the 15 categories.

  • β€’ Perform spend-based screening assessment
  • β€’ Prioritise categories by impact and influence
  • β€’ Engage suppliers for primary data
  • β€’ Select calculation methods per category
  • β€’ Improve data quality over time
Read Scope 3 Guide β†’
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Strategy

Setting Science-Based Targets

A step-by-step guide to SBTi commitment and validation: understanding criteria, modelling reduction pathways, setting near-term and net-zero targets, and preparing submission documentation.

  • β€’ Understand SBTi criteria and pathways
  • β€’ Model sector-specific decarbonisation
  • β€’ Set near-term (5-10 year) targets
  • β€’ Develop net-zero (2050) long-term targets
  • β€’ Submit for validation and communicate
Read SBTi FAQ β†’ Β· Glossary: SBTi
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Carbon Accounting

Scope 1 & 2 Reduction Playbook

Practical actions to reduce direct and energy-related emissions: energy efficiency audits, renewable energy procurement, electrification of fleet and heat, and on-site generation options.

  • β€’ Conduct energy efficiency audits
  • β€’ Procure renewable electricity (PPAs, green tariffs)
  • β€’ Electrify fleet and industrial heat
  • β€’ Install on-site solar or battery storage
  • β€’ Optimise building management systems
Read Scope 1 Guide β†’
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Regulatory

CBAM Importer's Guide

What EU importers need to know about the Carbon Border Adjustment Mechanism: covered goods, reporting requirements, embedded emissions calculation, certificate purchasing, and compliance timeline.

  • β€’ Identify covered imports and HS codes
  • β€’ Calculate embedded emissions per tonne
  • β€’ Submit quarterly CBAM reports
  • β€’ Purchase and surrender CBAM certificates
  • β€’ Prepare for full implementation (2026)
Read Intelligence Hub β†’
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Carbon Accounting

Product Carbon Footprint Guide

How to calculate a Product Carbon Footprint from cradle to grave: defining system boundaries, collecting lifecycle data, selecting allocation methods, and communicating results to customers and regulators.

  • β€’ Define goal and system boundaries
  • β€’ Map supply chain and collect LCI data
  • β€’ Apply allocation rules for co-products
  • β€’ Calculate and interpret results
  • β€’ Prepare for customer and regulatory requests
Read PCF FAQ β†’ Β· Glossary: Product Carbon Footprint
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Strategy

Climate Transition Planning

How to develop a credible climate transition plan: governance structures, scenario analysis, decarbonisation levers, financing strategy, and stakeholder engagement aligned with TPT and CSRD requirements.

  • β€’ Establish board-level climate governance
  • β€’ Conduct scenario and stress testing
  • β€’ Identify decarbonisation levers and timeline
  • β€’ Align capital allocation with transition
  • β€’ Engage value chain and report progress
Read Transition Plan FAQ β†’ Β· Glossary: Climate Transition Plan
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ESG

Supplier Engagement for Scope 3

How to engage suppliers for primary emissions data: tiering suppliers, designing questionnaires, incentivising participation, validating data quality, and building long-term collaboration.

  • β€’ Tier suppliers by spend and emissions impact
  • β€’ Design pragmatic data collection questionnaires
  • β€’ Offer training and calculation tools
  • β€’ Integrate into procurement processes
  • β€’ Recognise and reward high performers
Read Scope 3 Guide β†’
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ESG

Double Materiality Assessment

A practical methodology for conducting double materiality assessment under CSRD: stakeholder mapping, impact assessment, financial risk evaluation, scoring methodology, and documentation for audit.

  • β€’ Map internal and external stakeholders
  • β€’ Assess impact materiality per ESRS topic
  • β€’ Evaluate financial materiality and risk
  • β€’ Apply scoring and threshold criteria
  • β€’ Document process and review annually
Read CSRD Guide β†’

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