Clean Technica Climate change Research

China Is Making More Aluminum. Its Emissions May Still Be Peaking.

5 min read

Earlier this year I argued that China’s aluminum-sector carbon emissions had probably peaked around 2024. Since then, the output data have weakened one important part of that case. China produced 45.02 million tonnes of primary aluminum in 2025, 2.4% more than the year before, and another 23.19 million tonnes in … [continued]

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Clean Technica Climate change Nuclear Ontario Research

Ontario’s First Electricity Shortfall Isn’t A Capacity Shortfall

7 min read

Ontario needs a lot more electricity. Demand hit 145.6 TWh in 2025, up 4.4% in a year, and IESO’s reference case gets to 250 TWh by 2050. But its own range runs from 207 to 297 TWh. That’s not a rounding error. It’s a completely different buildout depending on which … [continued]

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Clean Technica Climate change

PTC One-C Heads Toward Hawaii; Life-Threatening Floods Possible

8 min read

By Irene Sans, Yale Climate Connections The Eastern Pacific continues to be very active. This is very typical for this time of year — and especially in seasons like this one, with an El Niño event strengthening — and with record-setting sea-surface temperatures, the activity is not expected to stop … [continued]

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