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Water & environmental markets

Make the market work for everyone.

Connect buyers, sellers and regulators through transparent exchanges for water and environmental credits. Keep the rules, the evidence and the transaction connected.

Start with the real water problem.

Fragmented records and hard-to-find counterparties make markets difficult to navigate. Participants need to understand what is available and how a transaction meets the market’s rules.

Build a shared basis for action.

A shared exchange makes credits easier to discover and transactions easier to follow, while giving operators a consistent record of market activity.

BUILT FOR

Market operators · Regulators · Credit providers

We scope the right combination of software, integration and implementation around your organisation.

Discuss your use case

A practical path from
information to action.

01

Asset registration

Create a digital record of water assets or environmental credits.

02

Market discovery

Help participants find the available assets relevant to their needs.

03

Rules & approvals

Configure workflows around the requirements of the market operator.

04

Transaction provenance

Trace credits through their lifecycle, including transfer and retirement.

STEP 01

Register assets & credits

STEP 02

Discover market availability

STEP 03

Apply market rules

STEP 04

Record transfers & retirement

The right tools. Working together.

Wetland landscape from the Water Ledger Global image libraryVirginia DEQPhoto: Water Ledger Global image library
Virginia, United States

Every credit class, every watershed. One set of facts.

Connecting buyers, sellers and regulators through shared facts on mitigation and nutrient credit supply, demand, price and trades.

Frequently asked questions

Explore all questions
What can I do on SWaN?

SWaN follows Assert, Find, Trade: suppliers assert credit supply, regulators confirm approval and release, and developers assert demand; participants find matching supply and demand, then keep each trade linked to its parties and credits. SWaN (Stream, Wetland, and Nutrient) is developed and operated by Water Ledger Global with Virginia DEQ. Public browsing and transaction eligibility are different; transactions require registration and compliance with program rules.

How do I check whether a credit suits my permit?

A listing helps you find potential supply; suitability still depends on your permit, the credit type, location and applicable program rules. Confirm the requirements with your consultant or the relevant authority before proceeding. SWaN does not replace the regulatory approval process.

Can I trade water directly from the public Facts & Flowsview?

The public Facts & Flows view helps people explore water accounts. Transaction access, eligible participants and trading rules depend on the implementation and the water scheme. A public record or displayed balance is not itself an offer to trade or confirmation of transaction eligibility.