A large academic analysis just dropped in Science magazine.
The bottom line is that the inflation reduction act will have a large impact on projected US emissions out to 2035. Several different models are considered, and the trend goes from a lame reduction pre-IRA to a large reduction post-IRA.
This could get US to the very difficult Paris 2030 +2°C target (of 50% reduction in CO2e versus 2005) for the entire US... around 2035.
Of course, these models assume that no additional incentives will be forthcoming, and are probably conservative re the role of future tech innovation between now and then.
Most of the decline is on the green energy generation side. EV deployment grows rapidly, but changes to the fleet arrive too late to move the needle much by 2030. But EVs will be key to further declines needed after 2030.
The bottom line is that the inflation reduction act will have a large impact on projected US emissions out to 2035. Several different models are considered, and the trend goes from a lame reduction pre-IRA to a large reduction post-IRA.
This could get US to the very difficult Paris 2030 +2°C target (of 50% reduction in CO2e versus 2005) for the entire US... around 2035.
Of course, these models assume that no additional incentives will be forthcoming, and are probably conservative re the role of future tech innovation between now and then.
Most of the decline is on the green energy generation side. EV deployment grows rapidly, but changes to the fleet arrive too late to move the needle much by 2030. But EVs will be key to further declines needed after 2030.
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