Modelling by Renew reveals a Goldilocks package of energy efficiency upgrades is needed to make rental homes healthier and cut tenants’ bills by up to three-quarters.

The Murdoch media has come up with some Very Big Round Numbers in reports on the cost of the transition to renewables. So where do they come from? And why has one of them just been shaved by $100bn?

A big battery that had promised to be state's biggest back when it was first proposed has – five years later – reached its full nameplate capacity.

Australia's biggest coal generator plans another two massive battery projects, including an eight-four facility that would be among the biggest in the country.

AEMO has changed its thinking about the ability of grid forming inverters to satisfy minimum system strength needs - a major ...

Windlab's John Martin on the project that broke the investment drought for big wind, and what makes the sector so hard. Plus: Victoria's disarray, EV milestones, and more.

Victorian Labor says it will adopt the proposed federal Labor mandate and require future data centre developers to bring their own renewable energy and storage if re-elected in November.

Powerful new wind turbine adds longer blades to reduce costs and boost output, and comes at critical time for the struggling Australian wind industry.

The biggest wind project to begin construction in Australia this past year faced multiple hurdles. And perhaps the most difficult of all is the cost of capital.

A landowner-led wind farm is seeking state and federal environmental approvals, but could struggle to proceed if a hotly contested transmission line doesn't go ahead.

Renters will be saddled with higher power bills if minimum energy efficiency standards stop at ceiling insulation and air conditioning, new modelling warns.

As the PM calls for climate "bravery" at a global summit in New York, NSW regulators prepare to sign off on a major new coal mine extension described as a "carbon bomb." ...