Distribution of Inflation Reduction Act (IRA) spending in climate technologies and energy infrastructure in the United States through from 2022 through 2031, by major segment
Characteristic
Share of spending
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Based on expenditure of 392 billion U.S. dollars through FY 2031.
Supplementary notes
Fiscal score of the climate-related provisions of IRA by major category. Values are based on the September 7, 2022 CBO score. Figures were calculated by ÌÇÐÄÆƽâ°æ using data provided by the source.Â
Citation formats
Breakdown of climate-related provisions of IRA in the U.S. 2022-2031, by key segment
The Inflation Reduction Act (IRA) will fund almost *** billion U.S. dollars toward climate technologies and energy infrastructure over the next decade. Of this total, an estimated ** percent will be tax credits, while the remaining costs will be direct expenditures on areas such as forestry and agriculture and energy loans. Clean electricity generation and storage will account for the largest share of spending, at ** percent. The IRA represents the largest single climate spending bill in U.S. history.Â
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Brookings Institution. (March 30, 2023). Distribution of Inflation Reduction Act (IRA) spending in climate technologies and energy infrastructure in the United States through from 2022 through 2031, by major segment [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/1417761/us-inflation-reduction-act-climate-spending-shares-by-segment/
Brookings Institution. "Distribution of Inflation Reduction Act (IRA) spending in climate technologies and energy infrastructure in the United States through from 2022 through 2031, by major segment." Chart. March 30, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/1417761/us-inflation-reduction-act-climate-spending-shares-by-segment/
Brookings Institution. (2023). Distribution of Inflation Reduction Act (IRA) spending in climate technologies and energy infrastructure in the United States through from 2022 through 2031, by major segment. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/1417761/us-inflation-reduction-act-climate-spending-shares-by-segment/
Brookings Institution. "Distribution of Inflation Reduction Act (Ira) Spending in Climate Technologies and Energy Infrastructure in The United States through from 2022 through 2031, by Major Segment." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Mar 2023, /statistics/1417761/us-inflation-reduction-act-climate-spending-shares-by-segment/
Brookings Institution, Distribution of Inflation Reduction Act (IRA) spending in climate technologies and energy infrastructure in the United States through from 2022 through 2031, by major segment ÌÇÐÄÆƽâ°æ, /statistics/1417761/us-inflation-reduction-act-climate-spending-shares-by-segment/ (last visited July 24, 2026)
Distribution of Inflation Reduction Act (IRA) spending in climate technologies and energy infrastructure in the United States through from 2022 through 2031, by major segment [Graph], Brookings Institution, March 30, 2023. [Online]. Available: /statistics/1417761/us-inflation-reduction-act-climate-spending-shares-by-segment/
