Introduction to Impact of the U.S. Inflation Reduction Act
What is the IRA Introduced
In August 2022, the U.S. passed the Inflation Reduction Act (IRA), earmarking roughly 
3 per kg of hydrogen produced, depending on its lifecycle emissions.
There are two main credit streams
Investment Tax Credit (ITC): Covers up to 30% of project construction costs, increasing with clean tech goals like prevailing wage and apprenticeship conditions.
Production Tax Credit (PTC): This 45V credit offers payments over 10 years based on emissions: maximum for ≤0.45 kg CO₂/kg H₂, scaling down as emissions rise.
These credits are refundable (“direct pay”) for green hydrogen’s first 5 years, and transferable at about a 15% discount — even if producers have little or no tax liability.
Economic & Market Effects
a. Halving Green Hydrogen Costs
Modeling shows that combining renewable electricity and hydrogen credits under IRA nearly halves the cost of green hydrogen to around 
1/kg), but narrowed the cost gap and boosted competitiveness.
b. Catalyzing Investment & Scale-Up
Research projects IRA incentives could drive 8–10 GW of clean hydrogen capacity, attracting billions of dollars in private investment. This scale-up supports learning curves that continuously bring down electrolyzer and renewable energy costs.
c. Supporting Blue Hydrogen & Carbon Capture
Beyond green hydrogen, the IRA also backs blue hydrogen—from natural gas with carbon capture—with overlapping incentives like Section 45Q. These schemes enable multiple production pathways to qualify, creating a technology-agnostic “all of the above” approach.
d. Infrastructure Investment: Hydrogen Hubs
Complementing credits, IRA and the Infrastructure Investment and Jobs Act (IIJA) funded 
3/kg credit, producers must demonstrate emissions ≤0.45 kg CO₂ per kg H₂. However, methods to assess these emissions vary, particularly when considering upstream emissions, grid mix variability, and indirect electricity usage. The U.S. Treasury and IRS have yet to finalize technical guidance, leaving developers in limbo.
Electricity Source Verification
For green hydrogen, using renewable electricity is crucial. But many projects depend on power purchase agreements (PPAs), grid electricity with renewable energy credits (RECs), or behind-the-meter solar. The lack of clear rules for what qualifies as “clean” electricity input is delaying project timelines and investment commitments.
No Unified Global Standard
Unlike the EU’s emerging CertifHy certification system, which offers Guarantees of Origin for hydrogen, the U.S. has yet to establish a national certification body or standardized framework. This poses a risk for hydrogen exports, where international buyers may demand certified, traceable clean hydrogen.
Risk of Greenwashing
Without strict standards, there is a risk that some hydrogen labeled as “clean” may still rely heavily on fossil fuels or grid power, undermining the environmental goals of the IRA. Clear, science-based certification protocols will be essential to ensure integrity and maintain public and investor trust.
Conclusion
The Inflation Reduction Act has dramatically reshaped the U.S. hydrogen landscape, slashing costs, driving investment, and enabling scalable clean hydrogen. However, policy uncertainty—especially around phasing timelines and infrastructure funding—now threatens the long-term viability of these gains.
To transform hydrogen into a cornerstone of America’s clean economy, lawmakers must reinforce tax credit frameworks, align infrastructure funding, and signal unwavering commitment. Otherwise, the U.S. risks surrendering ground in a clean hydrogen race already gaining global momentum.
Read More on Liquid Hydrogen Storage Technologies….
Resources:
Impact of the U.S. Inflation Reduction Act on Hydrogen
