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Nikola's HYLA Stations Are a 'Supercharger Moment' for Hydrogen Trucking

hydrogen fuel truck
Nikola's HYLA Stations Are Its Supercharger MomentDan Edmunds - Car and Driver
  • HYLA, a portmanteau of HYdrogen and NikoLA, is a Nikola-owned subsidiary that is focusing on building a "robust hydrogen supply chain."

  • HYLA's first station can refill a typical commercial truck in less than 20 minutes. It's located near countless warehouses in Ontario, California, a trucking hub within range of local ports.

  • Portable above-ground units make up the station, and they use liquid hydrogen that is converted to gaseous form as it is dispensed into a truck and pressurized to 10,000 psi.

Nikola, an alternate-fuel heavy-duty truckmaker with a checkered past, has taken a big step toward ensuring future success by opening its first HYLA-branded hydrogen refueling station. It's built to fill the refueling needs of the company's own Tre FCHEV (fuel-cell hydrogen electric vehicle). You could call this Nikola's "Supercharger moment," a Tesla-like move in which they take charge of both the chicken and the egg sides of the equation so potential customers of their Tre FCHEV semi will not have to wonder how they'll refuel their new rigs.

But HYLA stations are not built to serve Nikola's trucks exclusively: the H70 refueling standard and nozzle design they employ is an industry standard that is also used by heavy-duty hydrogen fuel-cell trucks from Hyundai and others.

hydrogen fuel truck
Dan Edmunds - Car and Driver

The use of liquid hydrogen solves a couple of problems that can plague the gaseous hydrogen stations geared toward the Toyota Mirai and Hyundai Nexo, particularly capacity and downtime. A given amount of liquid hydrogen takes up only a tenth the space of hydrogen in gaseous form, so the portable above-ground units (there are currently two at this location) can refill many more trucks—about 20 to 25 trucks per day, per unit. Furthermore, the extremely cold nature of liquid hydrogen (-423 Fahrenheit) eliminates the overheating issues that can hamper gaseous hydrogen delivery. Finally, the HYLA stations (which will be open 24/7) are staffed by technicians that carry out refueling and monitor performance.

hydrogen fuel truck
Dan Edmunds - Car and Driver

Where to Put New Stations for Cars?

Station location decisions are much easier to determine when heavy-duty trucking is involved, because commercial trucks follow very predictable routes, particularly if they're moving from port to warehouse to port. Cars tend to disperse over a much wider area, so figuring out where to put hydrogen stations to serve them is a comparative nightmare. This Ontario station is close to an uncommonly dense concentration of warehouses and rail lines, and the 500-mile fully loaded range of the Nikola Tre FCHEV, which has a loaded GVWR of 82,000 pounds, is more than sufficient to make runs to northern California. When they get there, First Element, a consortium also building hydrogen refueling facilities aimed at commercial trucking, has a station in Oakland, California, that enables return trips and runs farther upstate.

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