Climate Decode Series Five-Part Guide Nature, Land & Biodiversity

Corporate Nature Reporting

Five practitioner guides covering the corporate nature-reporting stack end-to-end — TNFD, the LEAP approach, SBTi FLAG, IFC Performance Standards, and the EU nature stack.

By Juan Manuel & Vaibhav Jain · April 2026 · ~60 min total read
01 TNFD 02 LEAP 03 FLAG 04 PS6 05 EU CORPORATE NATURE REPORTING · 5 PARTS
Articles
5
End-to-end nature-reporting stack
Frameworks Covered
9+
TNFD, LEAP, FLAG, IFC PS, CSRD, EUDR, NRL, CSDDD, Taxonomy
Total Read
~60 min
Practitioner-grade, numbers-led
Why This Series

Nature has moved from sustainability footnote to mainstream financial reporting — in roughly five years.

Over 620 organisations have committed to TNFD-aligned reporting. The EU’s CSRD ESRS E4 is now mandatory. The ISSB targets a nature-related exposure draft around CBD COP17 in October 2026. SBTi FLAG quantifies land emissions. IFC PS6 governs how project finance is underwritten on every continent.

For corporates, the question is no longer whether nature reporting will become mandatory, but which framework their company will be measured against, and whether the data infrastructure is in place when the auditors knock.

This series is a practitioner-grade walkthrough of the five most consequential pieces of the corporate nature-reporting stack. Each article opens with the numbers that matter, runs through the framework structure, and ends with how Climate Decode would actually deliver the work for a real engagement — not a generic explainer.

The Series

Read in order, or jump to the framework you need.

The articles build on each other — TNFD’s LEAP method drives FLAG’s footprint, which feeds IFC’s ESIA evidence, which lands in the EU’s ESRS E4 disclosure. But each one stands alone if you already know the rest of the stack.

Article 01 · 12 min read

TNFD: Nature Disclosures for Corporates

14 recommendations, four pillars, and the practitioner playbook for moving nature from sustainability footnote to the same disclosure footing as climate. Market adoption, regulatory timeline, ISSB convergence.

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Article 02 · 14 min read

The LEAP Approach

Locate, Evaluate, Assess, Prepare — the four-step methodology behind a TNFD disclosure. Scoping decisions, foundational datasets (ENCORE, IBAT), common pitfalls, and the typical 12–20 week delivery.

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Article 03 · 11 min read

SBTi FLAG for Nature

How the Forest, Land & Agriculture guidance fits into the corporate nature reporting stack. Applicability, coverage, no-deforestation rules, 11 commodity-specific pathways, and the GHG Protocol Land Sector Standard.

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Article 04 · 11 min read

IFC PS6 & Project Finance

The biodiversity backbone of project finance. Eight Performance Standards, PS6 in detail, the mitigation hierarchy, critical-habitat rules, and the Equator Principles & DFI alignment that takes PS6 beyond the IFC.

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Article 05 · 13 min read

The EU Nature Stack

CSRD ESRS E4, EUDR, the Nature Restoration Law, CSDDD and the EU Taxonomy — the five-instrument regime turning corporate nature reporting from voluntary into mandatory. Stack alignment with TNFD, FLAG and IFC PS6.

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Why Climate Decode

Carbon markets, regulatory compliance, and NBS project development under one roof.

When a TNFD assessment surfaces a material risk, we can also build the response — an insetting project, a watershed investment, a credit procurement strategy — without handing the client over to a different vendor.

DISCLOSURE

TNFD readiness review, full LEAP cycle, ESRS E4 disclosure draft, BRSR alignment, ISSB watch.

TARGETS & FINANCE

SBTi FLAG eligibility, footprint, target submission. EU Taxonomy biodiversity DNSH for green finance.

PROJECT FINANCE

PS6 / Equator-Principles ESIA, biodiversity action plans, offset design, long-term stewardship.

The Experts Behind This Series

Climate Decode in-house, working alongside Fundación HAMBOS — our strategic partner for Nature, Land & Forestry. Practitioner track record across corporate nature reporting, carbon markets and forestry project development on three continents.

Vaibhav Jain

Vaibhav Jain

Founding Managing Director, Climate Decode

12+ years across nature-based solutions, carbon markets and climate finance — four continents of practitioner experience. Has led NBS project development, due diligence and corporate nature strategy across REDD+, ARR, IFM and agroforestry programmes — and runs Climate Decode’s Canopy procurement product end-to-end.

Track record 79+ projects · 25 countries · voluntary, compliance & nature markets
Juan Manuel Cardona-Granda

Juan Manuel Cardona-Granda

Silviculture, Wildlife & Modelling · Fundación HAMBOS

Silviculture, wildlife management and quantitative modelling for forestry projects — the technical engine behind HAMBOS’ project design, monitoring and biodiversity work across the Andean region.

Strategic Partner Fundación HAMBOS — Climate Decode’s partner for Nature, Land & Forestry · Bogotá, Colombia

Build your nature reporting capability with Climate Decode.

From a TNFD readiness review to a five-instrument EU stack programme — we run the work integrated, not piecemeal. Most clients save 30–40% versus parallel single-framework projects.