The National Environmental Policy Act (NEPA) was signed into law on January 1, 1970. NEPA requires federal agencies to assess the environmental effects of their proposed actions prior to making decisions.
Using the NEPA process, agencies evaluate the environmental and related social and economic effects of their proposed actions. Agencies also provide opportunities for public review and comment on those evaluations.
The NEPA process is part of the PNWH2 Hub’s planning, permitting, and analysis activities. The U.S. Department of Energy (DOE) is preparing an environmental impact statement (EIS) to assess the potential environmental impacts for the proposed projects with the Pacific Northwest Hydrogen Hub. This will inform the design, construction, operation and maintenance of the PNWH2 Hub, including in the states of Washington, Oregon and Montana. The Hub-level EIS is expected to be completed no later than December 2026. For more information, visit the PNWH2 EIS Virtual Public Information Forum: https://www.virtualpublicmeeting.com/pnwh2
Regionally, the Washington State Department of Ecology has completed a State Environmental Policy Act (SEPA) Programmatic Environmental Impact Statement (PEIS) that highlights the potential environmental impacts of clean hydrogen production and storage facilities like the PNWH2 projects. The Washington State SEPA PEIS can be found here: Programmatic EIS – Washington State Department of Ecology.
MEETINGS
PNWH2 Public Scoping Meetings.

The U.S. Department of Energy (DOE) held one virtual public scoping meeting on Wednesday, January 22, 2025 from 6-8 p.m. PT.
Further details are available on the DOE’s webpage for this EIS: https://www.energy.gov/nepa/doeeis-0571-pacific-northwest-hydrogen-hub-multiple-location
Additional Information
Learn more about the Department of Energy’s H2Hubs Program at: Regional Clean Hydrogen Hubs | Department of Energy
Additional information on the PNWH2 Hub is also available at: Pacific Northwest Hydrogen Hub (PNWH2) | Department of Energy
For further information about the PNWH2 EIS, contact: [email protected]