February 21, 2023

CX-028321: Cypress Yeti

N and HS personnel will be conducting 500KW generator testing over the course of the next two to three years with approximately 500 hours of operat…

September 7, 2022

CX-028318: TAN 1619 Production Support Facility Construction

The Specific Manufacturing Capability (SMC) has identified the need for design and construction of a modern facility (TAN-1619) to support existing…

March 22, 2022

CX-025757: Y12-NEPA-006-WM, Rev 0, Waste Management, Waste Minimization, Energy Conservation, Sustainability, and Pollution Prevention Activities, CY 2022 to CY 2024.

National Nuclear Security Administration (NNSA)’s proposed action is to perform the routine and necessary waste management, waste minimization, ene…

August 21, 2019

CX-020795: Pad Installations at TRA-1710 and TRA- 605

In 2012, Idaho National Laboratory (INL) proposed to move the low-level radioactive waste (LLW) stored on the pad at building Test Rector Area (TRA…

June 12, 2019

CX-020194: N-Area Temporary Asbestos Storage Containment Area

This EEC is for the placement and implementation of the N-Area Temporary Asbestos Storage Containment Area. This will involve receipt, storage, an…

June 14, 2017

CX-270352: INTEC - Interim Storage Area Upgrades

Categorical Exclusion Determination

March 8, 2016

CX-015392: Categorical Exclusion Determination

Containment Tent for Opening of Containers at Materials and Fuels Complex 793C CX(s) Applied: B6.6Date: 42437 Location(s): IdahoOffices(s): Nuclear Energy

April 16, 2014

CX-012103: Categorical Exclusion Determination

Capability Enhancement at the 325 Hazardous Waste Treatment Units CX(s) Applied: B6.6 Date: 04/16/2014 Location(s): Washington Offices(s): River Protection-Richland Operations Office

August 16, 2013

CX-010766: Categorical Exclusion Determination

Interim Storage Area for Interim Storage Containers (ISCs) at the Radioactive Scrap and Waste Facility (RSWF) CX(s) Applied: B6.6 Date: 08/16/2013 Location(s): Idaho Offices(s): Nuclear Energy