Categorical Exclusion Determinations: Idaho

Idaho State University, in collaboration with the Idaho National Laboratory, proposes to 1) develop a capability for sum-micrometer scale strength …

Doors around the Advanced Test Reactor (ATR) Complex need to be replaced due to old age and degradation. The purpose of the proposed action is to r…

USG#91 has requested the use of INL and surrounding areas to conduct Radio Frequency (RF) testing and research. The goal of this research and testi…

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…

The purpose of this revision is to expand the scope of the parking area reconfiguration. The Materials and Fuels Complex (MFC) lacks adequate emplo…

Bonneville Power Administration (BPA) proposes to excavate and regrade a mounded earthen impairment to the Sand Creek-Bonners Ferry No. 1 transmiss…

This revision addresses some additional activities not addressed in the original EC. Off-road vehicles (such as gators) will be utilized on the T-r…

United States Government (USG) #96 has requested the use of Idaho National Laboratory (INL) locations and surrounding areas to perform radio freque…

This revision encompasses project changes captured in an addendum approved on 11/7/2019 as well as the addition of a new testing location. …

Micro-reactors (i.e., very small transportable or mobile nuclear reactors with a capacity less than 20 MWt) are being developed to supply heat and …