External data in the Hydrogen Analysis Resource Center came from the following sites:

Data Books

• Transportation Energy Databook
• Renewable Energy Data Book
• NIST Chemistry WebBook

EIA Data and Projections

• Annual Energy Outlook
• International Energy Outlook
• Short Term Energy Outlook
• Monthly Energy Review
• Annual Energy Review

Websites

• Hydrogen Program Website
• IPHE Website
• H2Stations.org Website
• Fuel Cell and Hydrogen Energy Association Website
• California Fuel Cell Partnership Website