Policy

Product updates

The Cornerstone logo on a blended pink and blue background

New data shows continued decoupling of business growth and greenhouse gas emissions

AI-accelerated reporting for California's SB 261

Announcing AI-accelerated reporting and Guaranteed Assurance program for California disclosure

A single material (dark wash jeans) is broken down to its sub-materials and processes. A line in orange higlights where the greatest emissions within those materials comes from.

Introducing AI-accelerated Product Footprints

Guides

an image of the CSRD experts who spoke at Watershed's webinar

Tactical advice on the CSRD

Illustration of coins in a field

SEC ESG fund rules: Everything you need to know

Customer stories

Ares and Watershed customer story

How Ares Management is advancing decarbonization in its portfolio

Medallia and Watershed customer story

How Medallia built a sustainability program that influenced $30M+ in revenue with Watershed

AdventHealth and Watershed customer story

How AdventHealth is building a new blueprint for health care sustainability

Policy

tree canopy

May 2025 policy update

tree cover

April 2025 policy update

leaves

June 2025 policy update

Tech & design

a cover image showing code and figma design files

Three months in code: A designer’s identity crisis

a chart depicting memory usage by row count and number of emissions variables

How Watershed uses DuckDB to reliably compute customer footprints

a graphic image with 1s and 0s

ATTACK: How To Grok New-To-You Code Via Testing

Policy – Watershed