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Verra Registry
Knowledge Base

Resources & Insights

Factual, audit-ready guidance on carbon credit procurement, MRV documentation, registry standards, and responsible claims practices.

Procurement8 min read

Understanding ERPA Structure in Voluntary Carbon Transactions

A practical guide to Emission Reduction Purchase Agreements — what they cover, why they matter, and what enterprise buyers should look for before signing.

Carbon ProcurementLegal
Feb 12, 2025
ESG10 min read

GHG Protocol and Voluntary Carbon Credits: What Buyers Need to Know

How the GHG Protocol Corporate Standard treats voluntary carbon credit purchases, and what documentation you need for compliant Scope 1, 2, and 3 reporting.

ESGGHG Protocol
Jan 28, 2025
Regulatory12 min read

Article 6 and Double Counting: A Neutral Explainer for Corporate Buyers

What Article 6 of the Paris Agreement means for voluntary carbon markets, and how corresponding adjustments affect the claims you can make.

RegulatoryArticle 6
Jan 14, 2025
Due Diligence9 min read

REDD+ Due Diligence: A Buyer's Checklist

The key documentation and verification points enterprise buyers should review before procuring REDD+ credits — from PDD to buffer pool confirmation.

MRVRegistry Tips
Dec 18, 2024
ESG11 min read

Carbon Removal Credits and Net Zero: What's Required?

An analysis of when removal credits are required versus avoidance credits under leading net zero frameworks including SBTi, VCMI, and ISO 14068.

ESGCarbon Procurement
Dec 5, 2024
MRV7 min read

MRV Documentation: What Enterprise Buyers Actually Need

A practical breakdown of Monitoring, Reporting, and Verification documentation — what it is, why it matters, and what to look for in a diligence pack.

MRVDue Diligence
Nov 20, 2024
Regulatory9 min read

CORSIA and Voluntary Carbon Credits: What Airlines Need to Know

How CORSIA-eligible credits differ from general voluntary credits, and what documentation airlines need for compliance and voluntary procurement.

RegulatoryCarbon Procurement
Nov 8, 2024
Due Diligence8 min read

Permanence and Buffer Pools: Managing Reversal Risk in Carbon Credits

How permanence risk is managed in voluntary carbon markets, what buffer pools are, and what buyers should understand about reversal risk before procuring.

Registry TipsDue Diligence
Oct 25, 2024

Stay informed on carbon markets.

Factual updates on registry standards, regulatory developments, and procurement guidance. No marketing.