Why the 1.5-degree-Celsius climate goal still matters

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Why the 1.5-degree-Celsius climate goal still matters
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The priority list for COP27 is based on the world's progress so far.

is to reduce net greenhouse gas emissions by 50 to 52 percent below 2005 levels by 2030. With the IRA in place, Lashof believes that the government has put forward a credible path to reduce emissions by around 40 percent.

Despite the act’s positive outcomes, however, Lashof cautions that it’s built on incentives for American manufacturers in renewable energy supply chains. The next step in taking credible climate action would be to pass mandatory requirements, both at the federal and local level, to achieve lower emissions with better certainty.

published in October, the G20 is collectively expected to fall short of its 2030 climate promises without further action. This means that there is a chance of breaching the Paris Agreement goal of limiting the global average temperature to well below 2 degrees Celsius of increase from pre-industrial levels. Still,represents our best chance at avoiding irreversible changes to the Earth’s climate system and protecting vulnerable groups of people and wildlife.

“Every tonne [of carbon dioxide] matters; every tenth of a degree matters. The closer we can get to 1.5 degrees, the better,” says Lashof. “The gap report doesn’t say it’s impossible—its projections are based on what current policies are and current targets.”

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