NMD-entry platform
This page was updated on January 30 2026
NMD-entry platform is used by LCA practicioners and recognised LCA reviewers to enter, assess and publish environmental declarations in the National Environmental Database (NMD). The NMD contains environmental declarations for construction products, construction installations and processes.
The entry platform can be found at https://platform.milieudatabase.nl/. As an LCA practicioner, you can request login details using this form.
The Input Platform is continuously being developed based on changes to the Assessment Method and in response to user requests. An overview of the latest updates can be found on the special updates page.
If you use the platform, we would appreciate your feedback.
Frequently asked questions Entry platform
The entry platform is used by LCA practitioners and recognised LCA reviewers to input and publish environmental declarations in the National Environmental Database (NMD). The NMD contains environmental declarations of construction products, building installations and processes, which are used to unambiguously calculate the material-specific environmental performance of construction works in the Dutch context.
The new entry platform replaces the old entry module from 2 September 2024. The first version of this platform will only support the entry of data in categories 1 and 2. The functionalities for entering category 3 data will be added to the same platform later in 2024.
The platform is used by LCA practitioners who enter environmental statements into the NMD. In addition, recognised LCA reviewers use the platform to check and publish the data entered.
The platform can only be accessed if you have login details, which are issued and managed by Stichting NMD.
By completing this form, you can register as an LCA practitioner. You will then receive login details to the entry platform from Stichting NMD.
If you already have login details for the old entry module, you will have received an e-mail on 2 September 2024 with a link to the new entry platform. Use the 'forgot password' option to create a new password, after which you can access the new platform.
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