Categorical Exclusion Determinations: B1.4

Maintenance, repairs, renovations, and upkeep will focus on these systems: plumbing, building envelope, electrical, telecommunication, and research…

Hanford Mission Integration Solutions (HMIS) and their subcontractors perform installation or modification of air conditioning systems required for…

Modify 292-S HVAC systems by removing and replacing aging, obsolete, and/or no longer needed system equipment.…

The U.S. Department of Energy (DOE) is proposing to provide funding to the U.S. Office of Personnel Management (OPM) to increase reliability and en…

This project would replace identified equipment within the existing Building 12-123 Complex Compressed Air System with new equipment to meet the co…

Install a new 3-Ton HVAC unit to provide conditioned air to the Water Jet Area to prevent costly maintenance to the Water Jet computer.…

The once-thru AHU and exhaust system for the Inert Loading Facility (rooms 324 and 325) shall be replaced with an equivalent system that is more re…

National Nuclear Security Administration (NNSA)’s proposed action is to 1) create temporary housing for occupancy 2) provide non-occupancy space fo…

National Nuclear Security Administration’s proposed action is to perform the necessary and routine analytical laboratory operation, research and de…

National Nuclear Security Administration’s (NNSA) proposed action is to perform the necessary and routine administrative actions, training exercise…