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Title: Environmental Assessment and Finding of No Significant Impact: Proposed Improvements at the Thomas Jefferson National Accelerator Facility Newport News, Virginia

Technical Report ·
DOI:https://doi.org/10.2172/823560· OSTI ID:823560

The U. S. Department of Energy (DOE), in this Environmental Assessment (EA), reports the results of an analysis of the potential environmental impacts from the proposed construction of various site improvements and the proposed installation and operation of the Helios light source at the Thomas Jefferson National Accelerator Facility (Jefferson Lab) in Newport News, Virginia. Jefferson Lab is operated by the Southeastern Universities Research Association, Inc. (SURA) under contract to DOE. With this proposal, DOE intends to construct no more than four major two or three story additions totaling about 151,000 sq. ft. (square feet) to CEBAF Center, the main facility administration building, and the addition of three new single story and one two story operations support structures on the accelerator site. The structures are a 28,000 sq. ft. storage building, a 15,100 sq. ft. technical support building, a 3,500 sq. ft. refrigeration service building, and a two-story 22,600 sq. ft addition to the Free Electron Laser (FEL) facility. The proposed action also involves the installation and operation of the Helios (High-Energy Lithography Source) accelerator in the FEL Addition. DOE proposes to take this action to provide Jefferson Lab with improved staff and operations support facilities that, along with the operation of Helios, will provide an increased capability to facilitate accelerator and physics program operations. Support activities necessary to effect the installation and operation of Helios would begin in Fiscal Year (FY) 03. It is expected that the Helios machine should be available to serve developmental and operational activities in support of the physics program later in FY 04. In this EA, DOE presents the no action alternative, alternatives considered and dismissed, and the proposed action alternative. It also evaluates the impacts of each.

Research Organization:
U. S. Department of Energy, Oak Ridge Operations (US)
Sponsoring Organization:
USDOE Office of NEPA Policy and Assistance (EH-42) (US)
OSTI ID:
823560
Report Number(s):
DOE/EA-1384; TRN: US0404799
Resource Relation:
Other Information: PBD: 13 Jul 2002
Country of Publication:
United States
Language:
English