Prediction Open AI assessment confidence: 85% certainty 4/5 debate potential 3/5

Naam: IRA spending will reach trillions due to uncapped subsidies

Ramez Naam · What’s the next big trend in clean energy? · Jul 20, 2023 · at 14:42

Ramez Naam (climate investor and author) explains to David Roberts why official government forecasts significantly underestimate the total dollar value of the Inflation Reduction Act.

0:00 / 0:13exact quote · 13.6s

720p mp4 · rendered on demand · StarZero watermark

“It's not four and fifty billion dollars of federal spending a year. It's like trillions. Because the IRA is not a pool of money. It's a per unit subsidy. And forecasters always do what? On unit forecasts, they always underestimate it, right? So the actual size of the IRA is actually much larger.”

quote is from the automated transcript, cleaned for reading: filler sounds and stutters are removed, nothing is rephrased. names can be misheard (the analysis reads context, assessments check outside sources). how →

The claim, plainly

The Inflation Reduction Act's total federal financial spending will amount to trillions of dollars rather than the official estimate of roughly 370 to 450 billion dollars because its uncapped per-unit subsidies will drive higher-than-expected deployment.

a quote alone can be ambiguous, so this restates it with the references and context of the conversation around it resolved. AI-written; the tape below the player is the source.

Assessment

The prediction evaluates whether cumulative federal outlays and tax expenditures for the Inflation Reduction Act's energy and climate provisions will reach or exceed $1.0 trillion across its full 10-year budget window (FY2023–FY2032). As of September 2026, the budget window is ongoing. Official baseline estimates from CBO and JCT have substantially revised the projected cost upward from the initial ~$370B–$391B baseline to ~$786B–$870B through FY2031 (with CRFB projecting $1.1 trillion through FY2033, and independent forecasters like Goldman Sachs and PWBM estimating $1.045T–$1.2T). However, official final 10-year outlays cannot be determined until the conclusion of FY2032.

CBO and JCT initial August 2022 score estimated IRA energy and climate provisions at approximately $369B to $391B over 10 years.
CBO February 2024 baseline and subsequent revisions increased estimated clean energy tax provisions to $786B over 2024–2033, with CRFB estimating total energy provisions at $870B through FY2031 and $1.1T through FY2033.
The 10-year implementation window (FY2023–FY2032) is actively underway as of September 2026, making final post-hoc determination open until after FY2032.

Checked against

[1] wikipedia.org [2] crfb.org [3] taxfoundation.org [4] taxfoundation.org [5] crfb.org [6] house.gov [7] taxfoundation.org [8] cei.org

Joint Committee on Taxation Inflation Reduction Act energy provisions cost estimate CBO JCT Inflation Reduction Act energy climate cost estimate trillion CBO baseline energy tax credits Inflation Reduction Act cost estimate Penn Wharton Budget Model Inflation Reduction Act cost estimate trillion

assessed as of 2026-09-02

This assessment is an AI reading of a public statement, made against the cited references with the confidence shown. It can be wrong. The quote, the tape and the references are all on this page; if something is off, use report an error below. full disclaimer →

⏳ prediction date: 2032-12-31; checked again automatically on the next resolution wave

Mentioned

federal spending Inflation Reduction Act

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Naam: IRA spending will reach trillions due to uncapped subsidies

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