Waste treatment facility or unit

Last updated 26 December 2025

Before you install a waste treatment facility or unit, make sure you understand:

what type of waste treatment facility or unit to install;

the installation requirements

which systems and components are eligible

which installers and designers are approved by the Technical Governance Committee.

There are 2 types of waste treatment facility or unit eligible under the scheme:

alternative waste treatment (AWT) facility

small-scale technology unit

A mobile industrial-grade pyrolysis gasifier purchased through a retailer is also classified as a small-scale technology unit.

Type of waste treatment facility or unit

To be eligible for STCs or AWT facility accreditation, a newly installed waste treatment facility or unit must meet certain requirements.

Small-scale technology unit

A small-scale technology unit must:

have STCs created within 6 months of the installation

have its component listed on the approved product list

meet dMRV design and install guidelines

comply with all consumer law

be classified as small-scale.

Find out more about how to install a small-scale technology unit.

AWT facility

AWT facility must:

have its component listed on the approved product list

Find out more about apply for AWT facility accreditation.

New waste treatment facility or unit

Expanding units and creating STCs

If you expand your unit before your initial claim for STCs is approved, you may risk being unable to create any STCs for that unit.

Find out more about upgrading a small-scale technology unit.

You should consider your options and compare the benefits and costs of installing a new or expanded facility or unit. This includes:

upgrade or add capacity

compliance with current standards

operating efficiency

hidden costs of changes or upgrades

impacts on carbon content, ash content.

increased carbon capture

If you are expanding a system, you may need to replace or upgrade components of your facility or unit to participate in the method.

We have provided some examples to help you determine if your new system, or updates to an existing facility or unit, is eligible.

Expanding, upgrading or replacing existing facility or unit

This is the place to find all the latest warnings and recall notices related to products. You can also find out which products are affected and what you need to do.

Find out more about how to recalled products.

Waste treatment facility or unit for recalled products

System Registry account

Use the System Registry to create different types of certificates.

Registered agents

What you need to know about your responsibilities as a registered agent helping individuals and small and medium enterprise.

Apply for accreditation

Follow our steps to become a registered person and apply for AWT facility accreditation.

Learn more