The U.S. hydrogen industry is awaiting final rules on production tax credits, but remains split on key details.
Photo credit: Fortescue
Photo credit: Fortescue
One of the world’s biggest steel producers has reportedly threatened to pull back from its U.S. hydrogen investments over the Biden administration’s implementation of 45V production tax credits.
Fortescue’s Arizona plant is slated to produce up to 11,000 tons of green hydrogen annually, and targets heavy-duty transport sectors as offtakers. But that project and others could be “suspended” over the tax credit problem, Forrest told Axios earlier this week.
The Australian company is far from alone in its position on the guidelines, which have split the industry since their release late last year. Many players, both large and small, are worried that requiring the so-called “three pillars” for electricity used to generate hydrogen — additionality, deliverability, and hourly matching — will push certain projects off the map and drag the domestic hydrogen industry down.
Under the proposed guidelines, the electricity that powers a hydrogen facility must have come online within 36 months of the n facility itself — the idea being that green hydrogen production shouldn’t be taking clean electricity away from other loads on the grid.
The renewable energy must also be generated in the same region as the hydrogen production facility, to avoid causing grid congestion.
But perhaps the most contentious of the pillars is hourly matching, which requires that starting in 2028, electrolysis at a given facility must be powered by renewable energy that is produced that very same hour.
Despite opposition from several major players, there are those in the hydrogen industry that say strict guidelines around tax credit eligibility are essential to building a truly green economy.
Many developers have long been planning for the challenges associated with hourly matching, for example, by connecting directly to renewable energy sources behind the meter, or by using electrolyzers more suited to the variability of wind and solar.
A coalition of hydrogen suppliers, renewables developers and electrolyzer manufacturers, told Treasury in a December letter that they not only supported the guidelines, but also had a pipeline of more than 50 gigawatts of domestic electrolyzer projects — sufficient to produce over 6 million metric tons of clean hydrogen each year.
That should be “ample volume” to bring down the cost of electrolyzers, incentivize investments, and ensure “cost-competitiveness,” the group wrote.