ESG assessments support investors by enabling them to identify sustainability-related risks and opportunities in their investment portfolio and to develop sustainable investment strategies. Iren is evaluated by various ESG rating agencies.

Carbon Disclosure Project (CDP), an independent non-profit organisation that globally collects, analyses and publishes data on the environmental performance of companies, cities, states and regions, confirmed the Iren Group's B rating for 2024 for climate change-related performance and, for the first time, compiled the rating for water security, achieving an A score.  

MSCI assesses the exposure to and ability to manage risks and opportunities related to ESG factors, across several topics: CO₂ emissions, water stress, opportunities in renewables, other pollutant emissions and waste, human capital, corporate governance and corporate conduct.

Iren was rated BBB in 2024.

In the Sustainalytics ESG Risk Rating – which analyses the relevance of environmental, social and governance issues and how the company manages the risks arising from these issues – the Group earned 24.7.

ISS ESG - which assesses ESG performance on the basis of around 100 indicators divided into 6 macro-areas - assigned Iren a B- rating.

In the ESG Assessment by Moody’s, one of the largest global rating agencies, the Group gets a rating of 64 (advanced) out of 100.

Iren participates in the Corporate Sustainability Assessment by S&P, one of the leading global rating agencies. The score assigned for 2024 is 59/100 (evaluation on the 89/100 percentile).

Corporate Knights is a leading sustainable-economy media and research organization. It's committed to advancing an economic system in which both people and the planet can thrive. In 2024 Iren scorecard was 52.59%.