Two workers in hi-vis vests and helmets standing on a compost windrow inside a covered shed

Public records

Explore the records behind environmental work.

Search the public ledger — from material and product batches to verifications and certificates.

IDs can be: MassIDs, RecycledIDs, ProductIDs, GasIDs and more.

At 500+ organizations

batches recorded
27,000 plus
tonnes tracked
77,000 plus
certificates issued
44,000 plus

How records connect

Follow one batch through the ledger.

These three records belong to the same chain. A material batch is recorded, checked against the rules and connected to the certificates it earned.

Material batch

MassID

A batch of material, tracked from pick-up to recycling.

Inside a MassID

Three core properties describe the material and how it moved.

Material type
What was collected.
Weight
The measured mass in kilograms.
Chain of custody
Who handled it, in order.
See the chain-of-custody roles+
G

Waste generator

BC

Bin custodian

H

Hauler

P

Processor

R

Recycler

I

Network integrator

The ledger is public and governed by a foundation.

The Registry is the technical view of the network's records. Search any document by ID and follow the information it carries.

Private and confidential information is restricted to the participants involved and, to the extent necessary, to auditors entrusted with ensuring integrity standards are met.

Read the methodologies