Search | IPART

Registering an account

Registering an account How to register an account Follow these steps to register an account in TESSA: Go to TESSA at https://tessa.energysustainabilityschemes.nsw.gov.au/ and click on ‘Register here’. Enter the required information and submit. You will …

Nomination as the Capacity Holder

Nomination as the Capacity Holder To be able to create Peak Reduction Certificates (PRCs) from an activity, an Accredited Certificate Provider (ACP) must be the person with the right to the peak demand reduction capacity for that activity. This person is …

PDRS

New PDRS Rule published

2 Jun 2025

NSW DCCEEW has released a new PDRS Rule, set to take effect from 1 July 2025. The updated rule introduces significant changes to battery-related…

PDRS Engagement

New hot water heater guidance now available

24 Jun 2025

IPART has published updated guidance for hot water heater applications. This guidance broadly aligns with the latest Victorian Energy Upgrades (VEU)…

ESS PDRS Engagement

Scheme Participants obligations webinar

Past event

29 May 2025

Learn about important changes we’ve made to scheme participant reporting processes and other obligations. This webinar (29 May 2025) is relevant for…

ESS PDRS RFS Engagement

Batteries information webinar

Past event

3 Apr 2025

Find out what’s new in battery activity and DER compliance along with best practices for battery installation, compliance and inspections in this…

PDRS Engagement

ESS

Operational changes to scheme participant compliance processes

For this consultation, we proposed operational changes to scheme participant compliance processes for the: 2023 Energy Savings Scheme (ESS)2023…

Learn more

ESS

Changes to implementation data

In April 2024, we asked for feedback on a proposed change to how data is collected. The change would require ACPs to give product details for certain…