Make renewables infrastructure to make them investible

The financing market for wind and solar assets has stalled. Investors face rising bond rates, which lift the cost of energy by roughly $10/MWh for each 1% rate rise. Australian superannuation funds hold at least $5 billion annually for infrastructure investment but avoid renewable equity because wind and solar projects carry exposure to volatile wholesale power prices, making them unsuitable for members' long-term capital. The article argues the solution is government-backed long-dated power purchase agreements (PPAs) to convert project risk into infrastructure-grade certainty, allowing super funds to invest. Traditional PPA writers, it notes, will not pay the prices developers require, so the market has stopped clearing.

Where this fits

This is a cost and sovereignty story. The article reveals the hidden expense of a renewables-only grid: not just the hardware, but the financial engineering needed to make that hardware investible. Bond rate sensitivity exposes the fragility of a system reliant on cheap debt. Government intervention through subsidised PPAs is being proposed as a fix, which is an admission that market prices do not clear at the capital intensity required.

What it means

Australia is locking itself into dependence on state-backed financing to build out a weather-dependent grid, while the alternative, firm, dispatchable nuclear power, remains banned by law. Every percentage point of bond rate rise pushes the LCOE math further against renewables, yet the solution being designed is not to seek faster, lower-capital-intensity generation, but to use government balance sheets to paper over the investors' reluctance. The result: higher whole-system cost, lower energy sovereignty, and continued reliance on China's supply chain for panels, batteries and inverters.