The Hydrogen Credit Catalyst
Summary
The policy brief examines the potential of the US Inflation Reduction Act's hydrogen production tax credit to scale clean hydrogen and decarbonize heavy industry. It argues that for grid-connected electrolyzers to qualify, the US Treasury must implement three pillars: additionality, emissions-accurate temporal accounting, and deliverability. Without these, the credit risks inducing higher emissions. If implemented correctly, the credit could provide up to $3 per kilogram of clean hydrogen, drive investment in geothermal and long-duration storage, and establish US leadership in international clean commodity standards.
Key insights
- To ensure grid-connected hydrogen production actually reduces greenhouse gas emissions, the US Treasury should implement three core principles: additionality (requiring new low-carbon generation), emissions-accurate temporal accounting (matching supply and demand over granular timeframes), and deliverability (ensuring clean power can physically reach the project).
- The choice of temporal granularity for emissions accounting is critical because annual tracking can significantly underestimate the actual emissions impact of grid-connected electrolyzers by as much as 35 percent, according to research from UC Davis.
- The hydrogen production tax credit (PTC) offers substantial financial incentives, providing up to $3 per kilogram of clean hydrogen produced over a ten-year period for projects developed by January 1, 2033.
- The 'direct pay' feature of the tax credit is expected to lower barriers for producers by allowing them to apply without needing 'tax equity' markets.
- Strategic implementation of the credit could incentivize the deployment of clean firm generation, such as enhanced geothermal and long-duration storage, and encourage the siting of wind and solar where they best support grid flexibility and decarbonization.
- Clean hydrogen is identified as a necessary component for decarbonizing high-emission sectors including shipping, aviation, trucking, steelmaking, chemical manufacturing, and fertilizer production.
Cite the original document
- APA
- RMI (2023). The Hydrogen Credit Catalyst. https://rmi.org/resources/hydrogen-credit-catalyst/
- Chicago
- RMI. The Hydrogen Credit Catalyst. 2023. https://rmi.org/resources/hydrogen-credit-catalyst/.
- Wikipedia
- {{cite report |author=RMI |title=The Hydrogen Credit Catalyst |date=27 February 2023 |url=https://rmi.org/resources/hydrogen-credit-catalyst/ |access-date=17 August 2026 |via=Climate Insights Directory}}
- BibTeX
- @techreport{rmi2023hydrogen, author = {{RMI}}, title = {{The Hydrogen Credit Catalyst}}, institution = {RMI}, year = {2023}, month = feb, url = {https://rmi.org/resources/hydrogen-credit-catalyst/}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }
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