Energy efficiency News

RSS
175 stories

Air quality study of East Java waste-to-energy plant sparks dispute, health warnings

Petrus Riski 16 Aug 2025
Representatives from several associations submit an open letter to the UNFCCC, stating that climate finance must adhere to the principle of historical responsibility for the climate change by wealthy industrialized countries by repaying the 'ecological debt' to developing countries in the Global South.

Carbon capture projects promise a climate fix — and a fossil fuel lifeline

Nithin Coca 4 Jun 2025
Oils extracted from macaúba palm fruits can be used in a wide range of industrial processes, including foods cosmetics and pharmaceuticals.

Brazil bets on macaúba palm to make renewable diesel and aviation biofuel

Sean Mowbray 21 May 2025
Farmers in the fields around a geothermal power plant in Central Java.

Church pressure spurs scrutiny of Indonesian geothermal projects

Ebed de Rosary 23 Apr 2025
Banner image of a housing estate in Australia by Calistemon via Wikimedia Commons (CC BY-SA 4.0).

Housing affordability through sustainability? Mongabay podcast explores

Mongabay.com 20 Mar 2025
Suyono shows his biogas reactor surrounded by plants.

Chauffeur at Indonesia energy nonprofit drives uptake of biogas by Java farmers

Toto Sudiarjo 13 Mar 2025
Banner image of African heads of states and partners at the Mission 300 energy summit courtesy of the African Development Bank Group.

African nations commit to electricity for 300 million people by 2030

Kristine Sabillo 30 Jan 2025
Advocates of next-gen geothermal note that using already-designed oil and gas industry technology can bring socioeconomic benefits, allowing fossil fuel industry personnel to be retrained to work for the renewables industry.

Next-gen geothermal offers circular promise, but needs care and caution

Sean Mowbray 18 Dec 2024
Installation of solar panels.

Renewables won’t save us from climate catastrophe, experts warn; what will?

Gerry McGovern, Sue Branford 17 Dec 2024

Researchers propose a ‘circular economy’ solution to housing affordability against climate change

Mike DiGirolamo 3 Dec 2024
Cobalt ore mined in DRC.

Just energy transition reports urge care in surge to reach global renewable energy goals

Sonam Lama Hyolmo and Latoya Abulu 2 Dec 2024
Drax is the largest consumer of wood pellets for energy in the UK.

Action against forest biomass subsidies gains momentum at COP16

Justin Catanoso 29 Oct 2024
Waves off Scotland’s coast.

As tidal power rides a wave of clean energy optimism, pitfalls persist

Sean Mowbray 14 Oct 2024
A banner rejecting PSN that was damaged by irresponsible individuals on Rempang Island.

Tensions flare as Indonesian islanders resist China solar development

Yogi Eka Sahputra 10 Oct 2024
Workers in "Agbogbloshie," a site with electronic scrap material, in Ghana, 2011.

Ever-smarter consumer electronics push world toward environmental brink

Gerry McGovern, Sue Branford 30 Sep 2024
A steel production site in China.

Aluminum and steel vital to energy transition, but need circular solutions

Sean Mowbray 18 Sep 2024
Blast furnace in Duisburg, Germany.

Aluminum and steel take environment and health toll, even as demand grows

Sean Mowbray 17 Sep 2024

Indonesia’s new ‘green’ capital drives environmental damage far and wide

Hans Nicholas Jong 27 Aug 2024
A yak pasture in the Lungbasamba landscape.

Reporting confirms alleged Indigenous rights violations in Nepal hydropower project

Sonam Lama Hyolmo and Latoya Abulu 12 Aug 2024
Trees cut down for biomass.

Biomass power grows in Japan despite new understanding of climate risks

Annelise Giseburt 29 Jul 2024
Walhi's action to reject plans to build a nuclear power plant in West Kalimantan in front of the Ministry of Energy and Mineral Resources

Indonesia civil society groups raise concerns over proposed Borneo nuclear reactor

Irfan Maulana 14 May 2024
Electric irrigation pump in a paddy field in Chuadanga, Bangladesh.

Rocky rollout for Bangladesh’s ambitious solar-powered irrigation plans

Abu Siddique 6 May 2024
Sargassum in Villa Clara province, Cuba.

Caribbean startups are turning excess seaweed into an agroecology solution

Marlowe Starling 16 Apr 2024
Producing an AI chip requires 10-15 times more energy than making a standard chip.

Critics fear catastrophic energy crisis as AI is outsourced to Latin America

Gerry McGovern, Sue Branford 21 Mar 2024
Farmers in Bihar, India, growing crops amidst solar panels.

We need a better understanding of how crops fare under solar panels, study shows

Ruth Kamnitzer 23 Jan 2024
An adult and juvenile gharial on a riverbank.

Conservation ‘setback’ looms as Nepal opens protected areas to hydropower projects

Abhaya Raj Joshi 5 Jan 2024
Rubber duckies

As the world swims in plastic, some offer an answer: Ban the toxic two

Alden Wicker 2 Jan 2024
Melting ice.

Earth on ‘devastating trajectory’ to global tipping points. But there’s hope.

Elizabeth Claire Alberts 12 Dec 2023
Journalists and activists in May, 2017, in Ho Chi Minh City, Vietnam. Fifth from left in the front is activist Hoang Thi Minh Hong.

NGOs at COP28 demand Vietnam free climate advocates before it gets energy funding

Alec Luhn 8 Dec 2023
Fossils fuels are emblematic of a “take-make-waste” economic model that is pushing humanity beyond safe limits, experts say.

Circular economy poised to go beyond outdated oil, gas and coal, experts say

Sean Mowbray 16 Nov 2023
Woman carrying a solar pannel near Yangambi, DRC.

Can carbon markets solve Africa’s climate finance woes?

Ashoka Mukpo 7 Nov 2023
Digital screens in New York's Times Square.

The Cloud vs. drought: Water hog data centers threaten Latin America, critics say

Gerry McGovern, Sue Branford 2 Nov 2023

you're currently offline