CDP Disclosure Cycle 2025
April 30 update: Our scoring methodologies are now available below along with our Key Changes documents. Requesters can begin to create their Request lists in the CDP Portal.
Environmental disclosure is now more important than ever.
In our 25th year, we look forward to partnering with you to facilitate disclosure that is critical for driving Earth-positive change.
This year, Requester and Discloser feedback is at the heart of our approach to the disclosure cycle, with Portal stability and core functionality among our areas of focus.
Here on our Disclosure Hub, you can find key updates, documents and information throughout the cycle.
Key dates
Please see the key dates for disclosure in 2025 below. You can check these throughout the cycle.
Week of March 31
Questionnaire and guidance published in PDF format (in English)*
Week of April 28
Scoring methodology published in PDF format (in English)*
Week of April 28
Requesters can start to create and submit lists**
Week of June 9
List submission deadline for Requesters
Week of June 16
The 2025 response window opens
Week of September 15
Scoring deadline
Week of November 17
Deadline to submit unscored responses and all amendments
*Translated versions of the questionnaire and guidance PDF and the scoring methodology PDF will be made available in May (in Chinese, Japanese, Brazilian Portuguese, and Spanish).
**Requesters who can create and submit lists include Supply Chain Members, Private Markets, and Corporate Banking Members.
Questionnaire & guidance and scoring methodologies 2025
Our focus on stability and core functionality delivery underpins the rationale for minimal changes to the questionnaire and scoring methodology in 2025 – as well as improved support available through detailed guidance and training for account managers.
Disclosers can prepare for the disclosure cycle by downloading PDF versions of our questionnaire & reporting guidance and scoring methodologies for 2025, below. Translated versions of these documents will be available in May.
Small and Medium Sized Enterprises (SMEs)
Learn more about the key changes to our questionnaire and scoring methodology in 2025, below.
You can also find further disclosure materials and scoring materials for 2025, as these are published.
Key Changes for 2025
The 2025 full corporate and SME questionnaires have minimal changes compared to last year.
Meanwhile, our scoring methodology remains stable with improvements in wording for clarity and consistency of scoring.
If you disclosed last year, you can review the changes we've made to enhance this year's disclosure cycle.
Also available in: Chinese, Japanese, Portuguese, Spanish
Explore more
Why disclose?
Disclosing through CDP puts the right data in the hands of those who can make changes the planet and economy need.
Request data
Find out how to request organizations to disclose and how we’re improving the process.
Letter to the Board
CDP’s annual ‘Letter to the Board’ is sent to companies' senior stakeholders, formally inviting them to disclose environmental information.
Further support and services
CDP Reporter Services
Get tailored support, enhanced data access and thought leadership on reporting and managing environmental risk.
CDP Accredited Solutions Providers (ASPs)
Access a global network of expert support for disclosure and other environmental services.
Insights
Browse reports, briefings, case studies, and blogs.
Frequently asked questions (FAQs)
Learn more about CDP, disclosure, scoring, and more.