ARCHES 2025 Symposium
In a pivotal moment for clean energy innovation, ARCHES brought together over 150 key executives from approximately 100 hydrogen partners for our transformative, invitation-only, Annual Symposium in Irvine on March 18-19.
This gathering united the brilliant minds who are architecting tomorrow’s energy landscape—pioneers actively constructing the infrastructure and driving the demand that will exponentially accelerate California’s hydrogen ecosystem and economy.
These industry leaders bring invaluable global experience in developing large-scale infrastructure projects. Several contribute their expertise to multiple H2Hubs across America, and all share a profound commitment to the hydrogen future we’re collaboratively building a vision being realized through ARCHES’ administration and strategic partnerships with the Department of Energy and State agencies.
Together, we’re not just imagining a sustainable energy revolution—we’re building it.
Vehicle Test Drive

The Honda Fuel Cell CR-V combines hydrogen fuel cell technology with plug-in hybrid capability, allowing drivers to charge at home or refuel with hydrogen. It features Honda’s latest safety technology and offers a practical crossover design that appeals to environmentally conscious families.

The Hyundai Nexo is a hydrogen fuel cell SUV that offers up to 380 miles of range while emitting only water vapor. Its sleek design and advanced driver assistance features make it one of the most technologically sophisticated fuel cell vehicles available.

The Toyota Mirai is a premium hydrogen-powered sedan that can refuel in approximately five minutes and travel over 400 miles on a single tank. Its refined interior and smooth, quiet performance demonstrate how fuel cell technology can deliver luxury alongside zero-emission driving.

The Hyundai Xcient is a heavy-duty commercial fuel cell truck designed for long-haul transport with zero carbon emissions. Its hydrogen system provides significant range while supporting payloads comparable to diesel trucks, making it a pioneering solution for sustainable logistics.

The Toyota-Kenworth Class 8 truck combines Toyota’s innovative hydrogen fuel cell technology with Kenworth’s renowned heavy-duty truck manufacturing expertise to create a zero-emission solution for long-haul freight transportation. This collaborative vehicle showcases a powerful electric drivetrain powered by hydrogen fuel cells, offering the range capabilities of diesel trucks while producing only water vapor as emissions.