Pacific Northwest Site Office EA / EIS

09.30.2024
EA-2271 Draft Environmental Assessment for Pacific Northwest National Laboratory Research Activities in Sequim Bay and the Strait of Juan de Fuca

12.27.2022
EA-2130: Environmental Assessment and Issuance of the Finding of No Significant Impact for the Pacific Northwest National Laboratory Sequim Campus Future Development

09.28.2017
EA-2025: Environmental Assessment and Issuance of the Finding of No Significant Impact for the Pacific Northwest National Laboratory Richland Campus Future Development

04.04.2016
EA-2026: Environmental Assessment and Issuance of the Finding of No Significant Impact for Biomedical Research at Existing Biosafety Level 3 Laboratories with Registered Select Agent Programs

07.22.13
EA-1958: Environmental Assessment and Issuance of the Finding of No Significant Impact for Future Development in Proximity to the William R. Wiley Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, WA

01.01.07
EA-1562: Final Environmental Assessment
Construction and Operation of a Physical Sciences Facility at the Pacific Northwest National Laboratory, Richland, Washington

• Supplement Analysis to Final Environmental Assessment of Construction and Operation of a Physical Sciences Facility at the Pacific Northwest National Laboratory, Richland, Washington (06.17.13)
• Finding of No Significant Impact for Construction and Operation of a Physical Sciences Facility at the Pacific Northwest National Laboratories (January 2007)

July 1994
EA-0959: EA for the Resiting Construction and Operation of the Environmental Molecular Sciences Laboratory 1994

09.01.92
EA-0429: Final Environmental Assessment
Environmental and Molecular Sciences Laboratory at the Hanford Site, Richland, Washington