We've made some big updates to carbon.txt thanks to funding from NGI Search.
Learn more in this blog post

Builder

Use this builder to create a carbon.txt file for your organisation.

This builder uses version 0.2 of the carbon.txt syntax. Learn more about the syntax.

Required

Organisational disclosures

List the documents that show evidence of your green claims, such as CSRD, EED, ESG and/or other sustainability reporting.

The type of document that is being linked to.
The publicly accessible URL for the document.
The domain for which the document applies.

Optional

Upstream services

List the services providers you use to deliver your service.

The domain of the provider who's services you use.
A short name for the service provided.
[org]
disclosures = [ ]

[upstream]
services = [ ]

What is carbon.txt?

If you're new to carbon.txt our overview will help you get primed on the basics.