Sustainability marketing agency · New York City

Your sustainability data, written to win the deal.1

We turn the data you have already paid for into short, customer-ready reports and marketing. Every claim footnoted to its source.

1. Built on the data you have already verified, with every number linked to its source.

What you get

Every claim has a footnote.

A 4 to 6 page report written for one audience. Plus a private appendix your team keeps, tracing each number to where it came from.

Request a sample report

Evidence appendix

[X]% lower carbon per unit since [YEAR]11. [LCA], p. [#]
[X]% recycled content22. [EPD], s. [#]
[X] tonnes removed and certified33. [Registry ID]

How it works

01

Send what you have

Reports, spreadsheets, LCAs, EPDs, registry data. Public links are enough to start.

02

We pressure-test the story

Each claim matched to its source and checked against current green claims rules.

03

You win the deal

A report your sales team, buyers and specifiers can actually use.

About Footnote

Read like scientists. Written like marketers.

Footnote is a sustainability marketing agency based in New York City, led by a PhD scientist and sustainability entrepreneur who has built and funded a circular economy company. We know how the data is made, and we know what makes a buyer say yes.

Free report review

See what your data could be saying.

Send your published report. Within 5 business days you get a one-page review: the claims that can sell, the ones to sharpen, and where they could win a deal.

Questions

Frequently asked questions

What is a sustainability marketing agency?
A sustainability marketing agency helps companies turn their environmental work into marketing that wins customers. Footnote focuses on B2B companies and builds every claim from data the company has already verified.
What does Footnote do?
We turn sustainability reports, LCAs, EPDs and registry data into short, customer-ready reports and marketing, with every claim footnoted to its source.
Who is Footnote for?
Building product manufacturers, packaging suppliers, industrial suppliers and carbon removal companies that sell to large buyers, architects and procurement teams.
Where is Footnote based?
Footnote is based in New York City and works with companies across the United States, Canada and Europe.
Who leads Footnote?
Footnote is led by a PhD scientist and sustainability entrepreneur who has built and funded a circular economy company.
How do your reports work with green claims rules?
Every claim is matched to its source and written to current EU, Canadian and US green claims rules, so your team can publish with confidence.
How do I get started?
Request a free report review. Send your published report and you get a one-page review within 5 business days.

The 2026 Green Claims Checklist

What to say with confidence under the new EU, Canadian and US rules. One page, free.