Categorical Exclusion Determinations issued by Pacific Northwest Site Office.

DOCUMENTS AVAILABLE FOR DOWNLOAD

February 21, 2024

CX-029905: Small-scale research and development, laboratory operations and pilot projects

The U.S. Department of Energy (DOE) Pacific Northwest Site Office (PNSO) proposes to conduct small-scale research and development projects, convent…

December 19, 2023

CX-029637: Upgrade and installation of a water supply line in the 300 area of the Hanford Site, Pacific Northwest National Laboratory, Richland, WA

Pacific Northwest National Laboratory (PNNL) proposes to install new water supply lines to upgrade the existing drinking water system and service t…

September 29, 2023

CX-029048: Wind Forecast Improvement Project (WFIP3), New England and Northwest-Atlantic Continental Shelf Near Cape Cod, MA

The U.S. Department of Energy (DOE) and the National Oceanographic and Atmospheric Administration (NOAA) plan to conduct a multi-seasonal offshore …

September 20, 2023

CX-028897: Construction of the Volusia Co. Radiological Security Awareness and Response Training Building in Volusia Co. Florida

Pacific Northwest National Laboratory (PNNL) proposes to construct the Volusia County Radiological Security Awareness and Response Training Buildin…

April 3, 2023

CX-028405: Minor Road and Utility Alterations, Pacific Northwest National Laboratory, Richland, Washington

The U.S. Department of Energy (DOE) Pacific Northwest Site Office (PNSO) proposes to conduct minor alteration, repair, replacement, or relocation o…

April 3, 2023

CX-027899: Minor Road and Utility Alterations

The U.S. Department of Energy (DOE) Pacific Northwest Site Office (PNSO) proposes to conduct minor alteration, repair, replacement, or relocation o…

March 31, 2023

CX-028416: Research Activities in Aquatic Environments, Pacific Northwest National Laboratory, Richland, Washington

Pacific Northwest National Laboratory (PNNL) proposes to conduct small-scale, temporary surveying, site characterization, and research activities i…

March 31, 2023

CX-028415: Protection of Cultural Resources or Fish and Wildlife Habitat, Pacific Northwest National Laboratory, Richland, Washington

Pacific Northwest National Laboratory (PNNL) needs to perform actions to protect cultural resources and/or to protect, restore, or improve fish and…

March 31, 2023

CX-028414: Microbiological and Biomedical Research, Pacific Northwest National Laboratory, Richland, Washington

The U.S. Department of Energy (DOE) Pacific Northwest Site Office (PNSO) proposes to conduct microbiological, biomedical, and diagnostic research p…

March 31, 2023

CX-028413: Small-Scale Research and Development Projects Using Nanoscale Materials, Pacific Northwest National Laboratory, Richland, Washington

The U.S. Department of Energy (DOE) Pacific Northwest Site Office (PNSO) proposes to conduct indoor small-scale research and development projects a…