• Renew Economy
Donate
Sign Up
  • Renewables
    • Solar
    • Wind
    • Wave
    • Biomass
    • Geothermal
  • Solar
    • Rooftop PV
    • Utility PV
    • Solar Thermal
  • Policy & Planning
  • Storage
    • Battery
    • Pumped Hydro
    • Solar Thermal
  • Hydrogen
  • Electric Vehicles
    • Electric Cars
    • Hydrogen Fuel Cell
  • Green Energy Calendar
  • Podcasts
    • Energy Insiders
    • Solar Insiders
    • SwitchedOn Australia
    • The Driven
  • Videos
  • Webinars
  • Charts
  • Explainers
  • Markets
  • Utilities
  • Press Releases
  • The Driven
  • One Step Off The Grid
Search

Saturday, December 27, 2025

Donate
Subscribe
  • Renew Economy
Donate
Sign Up
  • Renewables
    • Solar
    • Wind
    • Wave
    • Biomass
    • Geothermal
  • Solar
    • Rooftop PV
    • Utility PV
    • Solar Thermal
  • Policy & Planning
  • Storage
    • Battery
    • Pumped Hydro
    • Solar Thermal
  • Hydrogen
  • Electric Vehicles
    • Electric Cars
    • Hydrogen Fuel Cell
  • Green Energy Calendar
  • Podcasts
    • Energy Insiders
    • Solar Insiders
    • SwitchedOn Australia
    • The Driven
  • Videos
  • Webinars
  • Charts
  • Explainers
  • Markets
  • Utilities
  • Press Releases
  • The Driven
  • One Step Off The Grid
  • Home
  • Wind
  • Solar
  • Storage
  • Electrification
  • Commentary
  • Podcasts
  • Maps
    • Big Battery Storage
    • Large Scale Wind Farms
    • Offshore Wind Farms
    • Large Scale Solar Farm
    • Pumped Hydro
  • All
  • The Driven
  • One Step Off The Grid
  • Renew Economy
Donate
Sign Up
  • Renewables
    • Solar
    • Wind
    • Wave
    • Biomass
    • Geothermal
  • Solar
    • Rooftop PV
    • Utility PV
    • Solar Thermal
  • Policy & Planning
  • Storage
    • Battery
    • Pumped Hydro
    • Solar Thermal
  • Hydrogen
  • Electric Vehicles
    • Electric Cars
    • Hydrogen Fuel Cell
  • Green Energy Calendar
  • Podcasts
    • Energy Insiders
    • Solar Insiders
    • SwitchedOn Australia
    • The Driven
  • Videos
  • Webinars
  • Charts
  • Explainers
  • Markets
  • Utilities
  • Press Releases
  • The Driven
  • One Step Off The Grid
Saturday, December 27, 2025
Search
David Osmond
  • Email
  • Cost of ACT’s 100 per cent renewable energy scheme goes negative – again!
    CleanTech Bites

    Cost of ACT’s 100 per cent renewable energy scheme goes negative – again!

    Cost of the ACT’s 100 per cent renewable scheme has gone negative again – the fourth time that consumers have received a pay pack as higher bills affect the rest of the country.
    David Osmond
    Oct 23, 2024
    0
  • A near 100 per cent renewable grid is readily achievable and affordable
    Commentary

    A near 100 per cent renewable grid is readily achievable and affordable

    Three years of daily simulations show that very close to 100% renewable electricity is feasible for Australia’s main grid at reasonable cost, using just several hours of battery storage.
    David Osmond
    Aug 23, 2024
    3
  • A rule change on transmission losses for wind and solar farms could save   billions for consumers
    Commentary

    A rule change on transmission losses for wind and solar farms could save billions for consumers

    A ruling that effectively charges wind and solar farms for twice actual transmission losses represents a large risk to developers of new generation assets, and consumers.
    David Osmond
    May 13, 2024
    0
  • A near 100pct renewable grid for Australia is feasible and affordable, with just a few hours of storage
    Renewables

    A near 100pct renewable grid for Australia is feasible and affordable, with just a few hours of storage

    Two years of simulations show that very close to 100% renewable electricity is affordable and feasible for Australia’s main grid, using just a few hours of battery storage.
    David Osmond
    Aug 23, 2023
    2
  • A near 100 per cent renewables grid is well within reach, and with little storage
    Renewables

    A near 100 per cent renewables grid is well within reach, and with little storage

    A new study – completed on Wednesday – using real time data finds renewables can meet 98.8% of demand over the year, with just five hours storage.
    David Osmond
    Aug 24, 2022
    0
  • How to run the National Electricity Market on 96 per cent renewables
    Renewables

    How to run the National Electricity Market on 96 per cent renewables

    Windlab simulation of 96% renewable NEM shows very high renewables penetration is possible with boosted wind and solar, firmed by existing hydro and readily achievable levels of storage.
    David Osmond
    Mar 3, 2020
    0
  • Deep dive into the ACT’s 100% renewable energy target
    Policy & Planning

    Deep dive into the ACT’s 100% renewable energy target

    Contracted wind and solar generated 98% of ACT’s net demand over past year, and 78% of ACT’s electricity could theoretically have been supplied directly from wind and solar without storage.
    David Osmond
    Jun 20, 2019
    0
  • Twitter
  • Facebook
  • LinkedIn
  • Instagram

News

  • Home pageHome page
  • Wind
  • Solar
  • Storage
  • Hydrogen
  • Podcasts
  • SwitchedOn
  • The Driven
  • One Step Off The Grid

Explore

  • Renewables
  • Storage
  • Electric Vehicles
  • Multimedia
  • Governments
  • Interviews
  • Explainers
  • Resource Efficiency
  • Markets
  • Utilities

RenewEconomy

  • About Us
  • Webinars
  • Editorial Guidelines
  • Jobs Board
  • Contact Us
  • Green Energy Calendar

More

  • Donate
  • Glossary
  • Advertise
  • Press Releases
  • Governments & Companies
  • Terms of Use

© Copyright RenewEconomy 2025. All rights reserved.

GO

X

Solar
EV Charger
Heat Pump
Battery

Solar Choice
Impartial Instant Free Quote Comparisons Since 2008


Solar Choice
Solar, Battery, Heat Pumps
Impartial & Free Since 2008