Dispatchable wind and solar: They’ll be the death of coal and gas
A year on from the February 2017 controversy over power supplies in South Australia, and since the Coalition government brandished a lump of coal in parliament, and how things have changed – both in South Australia and across the country. And not in the way most imagined.
Australia is now like it or not (and most people like it), setting a course for a high renewable grid. The CSIRO says it’s both achievable, and cheaper, and so do the networks. The Australian Energy Market Operator seems to agree.
More importantly than that, investors are voting with their feet – the cost of solar and wind continues to fall, storage is making its presence felt, and all of a sudden the path to a grid that is smarter, cheaper, cleaner and more reliable is made clear. And it’s not via fossil fuels.
Because it’s the anniversary, let’s just remember exactly what happened on February 8, when 90,000 customers lost power for around 40 minutes in the midst of an extended heatwave, because there was not enough supply. |