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The American bullfrog and brown tree snake damage crops, cause power outages, and disrupt ecosystems.

Human-caused climate change made the high temperatures last week much more likely, say scientists.

Tightening safeguards is sound policy, but misses easy pickings from electricity and transport, and risks being rendered pointless by new coal and gas projects.

The post Two cheers for the tightening of the safeguard mechanism appeared first on RenewEconomy.

Neoen trebles earnings from its Australian big batteries, helped by new Victorian Big Battery and the volatile markets.

The post “We make good money for a great service:” Big batteries boost Neoen profits and outlook appeared first on RenewEconomy.

Fears that turning muddy route BR-319 into an all-season road will make it an artery for illegal logging and deforestation

Brazil’s environmental authority has granted an initial permit to allow a major highway to be paved through the centre of the Amazon rainforest, the minister of infrastructure said, in a move that threatens to increase deforestation.

On the campaign trail, Brazil’s rightwing president, Jair Bolsonaro, had pledged to repave the road, called BR-319, that would connect the largest Amazon city of Manaus year-round to the rest of Brazil.

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Transgrid and AEMO make case for VNI West as best option for linking north-west Victoria and south-east NSW, promise nearly $700m in net benefits.

The post Race on to build renewable “superhighway” as network makes case for VNI West appeared first on RenewEconomy.

Ad hoc, lot-by-lot efforts to house more people in our ageing suburbs are failing to increase liveability and sustainability. Our cities need strategic, precinct-scale regeneration. Peter Newman, Professor of Sustainability, Curtin University Giles Thomson, Senior Lecturer, Department of Strategic Sustainable Development, Blekinge Institute of Technology Peter Newton, Emeritus Professor in Sustainable Urbanism, Centre for Urban Transitions, Swinburne University of Technology Stephen Glackin, Senior Research Fellow, Centre for Urban Transitions, Swinburne University of Technology Licensed as Creative Commons – attribution, no derivatives.

For the first time, big batteries made more money out of energy arbitrage than they did out of frequency control markets.

The post Batteries and pumps revel in market volatility; the price cap not so much appeared first on RenewEconomy.

A daily summary of our news plus bite-sized updates from around the world.

Both California Carbon Allowance (CCA) and RGGI Allowance (RGA) prices tracked broader market sentiment this week, rebounding towards the latter part of the period, while the status of Pennsylvania’s Q3 auction volumes remained unresolved.

California electricity consumption in 2021 bounced back from a slight hit taken during the onset of the COVID-19 pandemic, with fossil gas generation increasing further amid a continued dearth of zero-carbon hydroelectric generation, according to state figures.

Provisions to link federal wind and solar energy development to oil and gas leasing in the revamped US budget reconciliation package garnered heavy criticism from some environmental organisations on Thursday, though other green groups were supportive of the package’s methane fee and clean energy tax credits.

Australia’s protected areas have grown and grown. But at the same time, ecosystems are falling apart. How can that be? Benjamin Cooke, Senior lecturer, RMIT University Aidan Davison, Associate Professor, University of Tasmania Jamie Kirkpatrick, Professor of Geography and Environmental Studies, University of Tasmania Lilian Pearce, Lecturer, Environmental Humanities, Centre for the Study of the Inland, La Trobe University Licensed as Creative Commons – attribution, no derivatives.

Tidal marshes can build up their soil to keep pace with sea-level rises – up to a point. It turns out the point when the marsh is drowned matches the average rise when global warming exceeds 1.5℃. Neil Saintilan, Professor, School of Natural Sciences, Macquarie University Licensed as Creative Commons – attribution, no derivatives.

The appointed body overseeing the UN's new carbon crediting mechanism met for the first time this week, agreeing a fee structure and to meet again twice before November's COP27 UN climate talks to keep pace with its aim of having the system ready by the end of 2023.

A Toronto-based VER investment firm on Thursday estimated its growing project portfolio will cross the 20-million credit mark by 2027, as the company also disclosed recent funding commitments and project milestones.

Parts of the crypto community have bandied together to form a special action DAO to try to crowdfund cash to bid in auctions for oil exploration and drilling rights in the Democratic Republic of Congo (DRC).

A European soil carbon crediting company is planning to expand to the Americas and Australia after acquiring a British-based emissions auditing specialist.

California Governor Gavin Newsom’s (D) request to beef up the stringency of the 2022 Scoping Plan will not affect the state’s existing target for 2045 carbon neutrality, a spokesperson for regulator ARB told Carbon Pulse.

Prices and liquidity on the CBL platform slid in the second quarter as the impact of the global economic slowdown amid rampant inflation took its toll on the voluntary carbon market, Xpansiv CBL revealed on Thursday.