Hydrogen fuel is available at public refueling stations, though the network is still small and concentrated in a handful of states. California has the most stations by far, with clusters in Los Angeles, the San Francisco Bay Area, and Orange County. Outside California, options are extremely limited, making location one of the biggest practical considerations for anyone driving or considering a fuel cell vehicle.
Public Refueling Stations in the U.S.
California dominates the hydrogen refueling map. As of March 2025, the state’s station network spans multiple counties, with the highest concentrations in Los Angeles, Santa Clara, Orange, Riverside, Alameda, Contra Costa, and San Diego counties. Smaller clusters exist in San Bernardino, Ventura, Fresno, Sacramento, and a handful of other areas. If you live or drive primarily in Southern California or the Bay Area, you’ll have the easiest time finding a pump.
Outside California, the picture is sparse. A small number of stations operate in states like Hawaii, Connecticut, and a few others with zero-emission vehicle incentives, but the count is low enough that daily reliance on hydrogen fueling requires careful route planning. Most of the country simply doesn’t have retail hydrogen infrastructure yet.
Some stations listed on maps may be temporarily offline. As of early 2025, seven California retail stations (in locations including Riverside, Ontario, Palo Alto, near LAX, and two in Anaheim) were marked as temporarily not operating. Checking real-time status before you drive to a station is essential.
How to Find a Station Near You
The U.S. Department of Energy’s Alternative Fuels Data Center maintains a hydrogen station locator at afdc.energy.gov, with companion apps for both iPhone and Android. These tools show station locations across the country and are the most comprehensive public resource available. Several automakers that sell fuel cell vehicles, like Toyota and Hyundai, also provide station locators through their own apps or websites, sometimes with real-time data on whether a station is online and has fuel available.
Checking before you go matters more with hydrogen than with gasoline or even EV charging. Stations can go offline for maintenance, run low on supply, or experience equipment issues. Real-time status tools help you avoid pulling up to a dark pump.
What Happens at the Pump
Filling up with hydrogen looks a lot like filling up with gasoline. You pull up to a dispenser, connect a nozzle to your vehicle’s fuel port, and wait a few minutes. A full fill typically takes three to five minutes, which is one of hydrogen’s advantages over battery electric vehicles.
Hydrogen dispensers operate at one of two pressure levels. Most passenger cars use the higher pressure standard, 700 bar (about 10,000 psi), which packs more hydrogen into the tank and gives you more range per fill. Heavy-duty trucks sometimes use the lower 350 bar (about 5,000 psi) standard, which is simpler for stations to deliver. A vehicle designed for 700 bar can fill at a 350 bar pump in a pinch, though it won’t get a full tank’s worth of range. The reverse isn’t true: a 350 bar vehicle can’t use a 700 bar dispenser.
Retail stations accept payment at the point of sale, similar to a gas station. Some non-retail stations require access cards, PINs, or prior authorization, so they’re limited to specific fleet customers or program participants.
How Much Hydrogen Costs
Hydrogen fuel prices are highly variable right now because the market is still young. According to the National Renewable Energy Laboratory’s 2024 analysis, the all-in cost of hydrogen (including production, delivery, and dispensing) ranges from roughly $6 to $18 per kilogram depending on the production method and supply chain. At the retail pump, prices in California have typically hovered in the range of $12 to $16 per kilogram or higher.
A kilogram of hydrogen provides roughly the same energy as a gallon of gasoline, so those prices translate to a significantly higher per-mile cost than gasoline or electricity. Many automakers have offset this by bundling free or subsidized hydrogen fuel with new fuel cell vehicle purchases. Toyota, for instance, has offered thousands of dollars in fuel credits with the Mirai. If you’re evaluating the economics, check what incentives come with the vehicle itself.
Fuel Quality at the Pump
Hydrogen fuel for passenger vehicles must meet strict purity standards. The industry specification (SAE J2719) requires fuel dispensed to fuel cell vehicles to be at least 99.97% pure. This matters because fuel cells are sensitive to contaminants, and even trace impurities can degrade performance over time. Retail stations in the U.S. are expected to meet this standard, so you generally don’t need to worry about fuel quality at an established public pump.
Bulk and Commercial Hydrogen Supply
If you’re looking for hydrogen outside of a public refueling station, whether for a commercial fleet, industrial use, or a private fueling setup, the major industrial gas companies are the primary suppliers. Air Products, the world’s largest hydrogen supplier with over 65 years in the business, delivers hydrogen in multiple forms: as a compressed gas in high-pressure tube trailers, as a liquid in cryogenic tanks, or through dedicated pipeline connections for very large users. Other major suppliers include Linde, Air Liquide, and Messer.
Supply options scale to your needs. Small users might receive hydrogen in individual cylinders. Mid-volume operations can get bulk deliveries by truck, stored on-site in either cryogenic liquid tanks or high-pressure gas systems. The choice between liquid and compressed gas delivery depends on your volume, the pressure you need, required purity, and how quickly you use it. For fleet operators building their own fueling depot, some suppliers offer turnkey solutions that include the storage equipment, dispensers, and ongoing fuel delivery.
Pricing for bulk hydrogen is negotiated directly with the supplier and depends heavily on volume, location, and delivery logistics. It’s generally lower per kilogram than retail pump prices, but the upfront infrastructure investment is substantial.
Outside the U.S.
Japan, South Korea, and Germany have the most developed hydrogen station networks outside the United States. Japan has invested heavily in hydrogen as part of its national energy strategy, with stations concentrated in Tokyo and other major cities. South Korea has been expanding rapidly to support Hyundai’s fuel cell vehicles. Germany’s H2 Mobility initiative has built stations along major highway corridors, making cross-country hydrogen travel more feasible there than almost anywhere else.
In all of these markets, station locator tools similar to the U.S. options exist, and the fueling experience at the pump is essentially the same. The pressure standards (350 and 700 bar) are universal across countries, so fuel cell vehicles are compatible with stations worldwide.