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What companies should know about CCDAA, SB 253, SB 261, and SB 219 - California Climate Disclosure Rules
Guides

California’s climate disclosure rules: a guide for companies

These laws compel thousands of companies doing business in California to disclose their scope 1, 2, and 3 greenhouse gas emissions and/or climate-related financial risk information.

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Product updates

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Getting to more actionable product footprints: A conversation with ecoinvent

CDP 2026 in Watershed

CDP 2026 is now available in Watershed

Image says: "AI grounded in climate science, not just language patterns"

Announcing AI reporting for any ESG data

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

Sustainability AI

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

image for a blog on AI sustainability and corporate AI emissions

The role of AI in corporate sustainability

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

Diagram of the Soup pipeline: dbt models build tagged, read-only BigQuery tables, Soup queries them through a dozen fixed tools with Claude on Vertex AI, and answers arrive in Slack in plain English.

Soup: Watershed’s internal AI-powered analytics layer

photo of an engineer working on sustainability AI for watershed

Meet Kevin: Building AI into sustainability reporting at Watershed

Meet Alicia: Building Watershed's Mexico City Engineering Team from the Ground Up

Meet Alicia: Building Watershed’s Mexico City engineering team from the ground up