Fossil fuels are unreliable backstops in the energy transition

From The Saturday Paper, 1 June 2024: Tuesday, May 7, was an ordinary, moderate autumn day in New South Wales; nothing to suggest a risk of excessive electricity use, price spikes or blackouts. Between 5.15pm and 5.20pm, however, the wholesale spot price of electricity skyrocketed from about $450 per megawatt-hour – typical for that time Continue reading Fossil fuels are unreliable backstops in the energy transition

Renewable energy for the subcontinent

From Nature, 13 December 2023: When it comes to renewable energy, India is lucky to have an abundance of natural resources. It is the seventh-largest nation on Earth, occupying around 2% of the planet’s land mass, and has a mainland coastline that stretches for 7,500 kilometres. Most regions experience between 250 and 300 sunny days Continue reading Renewable energy for the subcontinent

This Bold Plan to Kick the World’s Coal Habit Might Actually Work

From WIRED, 15 August 2023: One hundred miles west of Johannesburg in South Africa, the Komati Power Station is hard to miss, looming above the flat grassland and farming landscapes like an enormous eruption of concrete, brick, and metal. When the coal-fired power station first spun up its turbines in 1961, it had twice the Continue reading This Bold Plan to Kick the World’s Coal Habit Might Actually Work

Most fossil-fuel reserves must remain untapped to hit 1.5 °C warming goal

From Nature, 8 September 2021: Nearly 90% of economically viable global coal reserves must be left in the ground to have even a 50% chance of hitting internationally agreed climate-change goals, according to an updated model of limits to fossil-fuel extraction, published today in Nature. For a 50% chance of remaining below 1.5 °C of Continue reading Most fossil-fuel reserves must remain untapped to hit 1.5 °C warming goal

Landmark Australian ruling rejects coal mine over global warming

From Nature News, 12 February 2019: An Australian court has rejected an application for an open-cut coal mine because of its potential contribution to greenhouse-gas emissions and global warming. The New South Wales Land and Environment Court turned down an appeal by mining company Gloucester Resources, which had sought to overturn a previous government decision Continue reading Landmark Australian ruling rejects coal mine over global warming

South Australia goes all-out on renewables despite Federal focus on coal

From Ensia magazine, 13 October 2017: The Australian federal government’s love affair with coal has reached new levels in recent years, with federal ministers bringing chunks of the mineral into parliament and donning high-visibility mining vests as pro-coal publicity stunts. Yet against this backdrop, one Australian state has managed to break global records in the Continue reading South Australia goes all-out on renewables despite Federal focus on coal