Climate Cleanup

National Summit on Natural Carbon Sequestration

On Tuesday 16 June 2026, the Climate Cleanup Foundation hosts the National Summit on Natural Carbon Sequestration — the national follow-up to a successful earlier carbon-sequestration roundtable.

Policymakers, entrepreneurs, scientists, investors and practitioners come together to answer one central question:

How do we scale natural carbon sequestration in the Netherlands in a way that works for climate, nature and society?

Through keynotes, interactive break-out sessions and a carbon-market with stands, we explore how nature-based CDR can be accelerated in the Netherlands. The conference takes place at Jardin d'Hiverre (the Rijkskwekerij) in Baarn.

Natural Carbon Sequestration in a regenerative economy

Despite shifting political winds, the world continues to move away from the fossil economy: toward an economy that does not extract but restores. A regenerative economy.

Natural carbon sequestration plays a key role: we pull CO₂ out of the atmosphere and simultaneously strengthen ecosystems, soils, water management and regional economies — through regenerative agriculture, fibre crops and biobased construction materials.

To accelerate this, the conference brings policymakers, entrepreneurs, scientists and market leaders together with ministries, provinces and municipalities. To share knowledge, explore opportunities and strengthen the connection between practice, policy and market.

With inspiring examples, in-depth content and room to meet, we keep building solutions that restore ecosystems and create economic value at the same time.

The programme

What to expect

The programme consists of an inspiring plenary session with leading speakers from the field, who share their vision on the future of carbon removal and offer concrete insights on how to scale impact. Participants can also join in-depth break-out sessions around three key themes:

Jardin d'Hiverre (Rijkskwekerij) in Baarn
The venue: Jardin d'Hiverre (Rijkskwekerij) in Baarn
  • PolicyThe role of policy and regulation in scaling carbon removal
  • Market & financingNew business models and investment opportunities
  • Biobased constructionThe role of biobased materials in long-duration carbon storage

Come to connect, learn and contribute to a growing carbon-removal movement: a movement that works with nature, strengthens communities and delivers lasting climate impact.

Programme — National Summit on Natural Carbon Sequestration

9:00Arrival and coffee
10:00Welcome & Opening
  • Musical opening of the National Summit on Natural Carbon Sequestration
  • Welcome by Sven Jense, Director of the Climate Cleanup Foundation
10:30Keynote Tim van Hattum — Why nature-based solutions?

An inspiring keynote on the systemic value of nature-based solutions (NbS) and their role in restoring ecosystems, storing carbon and building a future-proof economy. Tim van Hattum is head of the Climate Programme at WUR and author of 'Only Planet — Climate Guide for the 21st Century'.

11:00 — Break-out sessions — Round 1

Round 1: Kick-off — Inter-governmental cooperation on carbon sequestration

The first session opens with a short presentation by the IPKC: why the coalition was founded, the role it wants to take, and how it intends to support local governments. A plenary kick-off follows on the importance of municipalities, water authorities and environmental agencies in natural carbon sequestration.

We then explore the key barriers (world-café or plenary format) along four themes:

Financial: how do projects get funded, and what role can certificates, public funds or procurement play?

Technical: what knowledge is needed on monitoring, project quality, soil, water and long-duration storage?

Legal: what questions arise around state aid, procurement, ownership, claims and responsibilities?

Cooperation: how do layers of government divide their roles, and how do we avoid fragmentation?

Outcome: a shared picture of the key bottlenecks and the role different governments can play in addressing them.

Hosted by the Interprovincial Carbon Removal Coalition (IPKC):

  • Reindert Augustijn

    Reindert Augustijn

    Manager Intensifying Climate Action

    Province of Gelderland

  • Megan Maartens

    Megan Maartens

    Climate Policy Adviser

    Province of Gelderland

  • Ernst Koppen

    Ernst Koppen

    Climate Policy Adviser

    Province of Noord-Holland

  • Alexander Heusschen

    Alexander Heusschen

    Strategic Policy Adviser, Climate (Mitigation)

    Province of Utrecht

  • Erwin Hebels

    Erwin Hebels

    Conductor/Connector Soil & Subsurface

    Province of Drenthe

  • Lody Kuling

    Lody Kuling

    Province of Noord-Brabant

12:30Lunch & networking

Meet peers across the sector and discover new collaboration opportunities.

13:30Keynote Irene van Staveren — From extraction to regeneration: an economic system for natural carbon sequestration

Irene van Staveren is a leading voice on rethinking the economic system. Her work focuses on how economics can be made more inclusive, sustainable and future-proof. In her keynote, Irene offers an essential perspective on the systemic change needed to connect nature restoration with climate goals.

Irene van Staveren is Professor of Pluralist Development Economics at Erasmus University Rotterdam and a columnist at Trouw.

14:00Surprise: Interactive inspiration session

A dynamic plenary session where participants actively think along on solutions, barriers and opportunities for accelerating natural carbon sequestration.

14:30Break-out sessions — Round 2

Continuing the carbon-sequestration tables, split across the same three themes:

Break-out sessions — Round 2

Round 2: From barriers to regional next steps

In the second session, participants work in a World-Café format. For each region, the barriers identified earlier are discussed and translated into possible first steps.

Each table works toward three concrete outcomes:

the most important regional opportunity for carbon sequestration;

the biggest obstacle to capturing that opportunity;

a first follow-up step, including the parties involved and a possible lead.

The session closes with a brief plenary feedback round. The IPKC collects the outputs as the basis for a follow-up agenda.

Hosted by the Interprovincial Carbon Removal Coalition (IPKC):

  • Reindert Augustijn

    Reindert Augustijn

    Manager Intensifying Climate Action

    Province of Gelderland

  • Megan Maartens

    Megan Maartens

    Climate Policy Adviser

    Province of Gelderland

  • Ernst Koppen

    Ernst Koppen

    Climate Policy Adviser

    Province of Noord-Holland

  • Alexander Heusschen

    Alexander Heusschen

    Strategic Policy Adviser, Climate (Mitigation)

    Province of Utrecht

  • Erwin Hebels

    Erwin Hebels

    Conductor/Connector Soil & Subsurface

    Province of Drenthe

  • Lody Kuling

    Lody Kuling

    Province of Noord-Brabant

16:00Plenary closing and Keynote Derk Loorbach — The transition has already begun: how we connect pioneers and accelerate systemic change

Derk Loorbach is a leading voice on societal transitions and systemic change. In his keynote he shows that the shift is already under way, carried by pioneers and frontrunners setting new practices in motion. He also offers a sharp perspective on the joint steps needed to strengthen, connect and scale this movement.

Derk Loorbach is director of DRIFT and Professor of Socio-economic Transitions at Erasmus University Rotterdam. He is also a figurehead of the Dutch Climate Research Initiative (KIN).

16:30Networking drinks at the 'carbon market'

Close the day with drinks and meet organisations working on innovative carbon-removal projects. Dozens of organisations will showcase their regenerative initiatives on the grounds. Want your organisation at the summit too? Email top@climatecleanup.org.

17:30Walking dinner

A delicious walking dinner with sustainable dishes. The dinner is included with your ticket.

Partners

The National Summit on Natural Carbon Sequestration is made possible by forward-looking partners committed to accelerating climate solutions. Interested in becoming a partner or sponsor? Email top@climatecleanup.org.

Scature
Duurzaam Gebouwd
ONCRA
Provincie Zuid-Holland
Provincie Utrecht
Provincie Gelderland
Provincie Noord-Holland
Scature
Duurzaam Gebouwd
ONCRA
Provincie Zuid-Holland
Provincie Utrecht
Provincie Gelderland
Provincie Noord-Holland

Showcase your organisation at the 'Carbon Market'

During lunch and the closing drinks the 'carbon market' is open. We warmly invite all regenerative organisations and initiatives to introduce themselves to the audience. In the lunch space and on the beautiful Rijkskwekerij grounds we'll make room for market stalls. So if you have an innovative project, are looking for new partners, or want every attendee to know about your organisation — email top@climatecleanup.org and we'll share the options. We're open to all ideas. The more inspiring, the better!

Previous edition: Climate Cleanup CDR Conference 2025

The 2025 edition brought 180 participants together for a day of insights, discussion and collaboration around the future of carbon removal in the built environment. Experts, policymakers and practitioners explored how carbon removal can be integrated into nature, infrastructure and policy.

It was great! A lot of insights gained. I found it refreshing that this wasn't only about ambitions but about what's already possible in practice.

Bart van Beuzekom
Scature

Strong programme on substance, but above all well-organised with a lot of enthusiastic people in one room. In this young movement, networking and sharing experiences is crucial to scale fast.

Pol Knops
Paebbl & Greensands

The conference brought urgency and optimism together in a good way. That made it both realistic and motivating.

Reindert Augustijn
Province of Gelderland

In photos — 2025 edition

Quick summary

Date
Tuesday 16 June 2026
Time
09:00 – 17:30
Venue
Jardin d'Hiverre, Rijkskwekerij, Baarn
Language
Dutch
Who it's for
Entrepreneurs, policymakers, investors, market leaders and practitioners in carbon removal and nature-based solutions.
Register

Interested in becoming a sponsor or partner? Send an email.