CX-034989: HMIS Annual Categorical Exclusion (CX) B5.2, Modifications to Pumps and Piping for CY 2026

Hanford Mission Integration Solutions (HMIS) and their subcontractors perform modifications to existing pump and piping configurations (including, …

Office of NEPA Policy and Compliance

November 19, 2025
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Hanford Mission Integration Solutions (HMIS) and their subcontractors perform modifications to existing pump and piping configurations (including, but not limited to, manifolds, metering systems, and other instrumentation on such configurations conveying materials such as air, brine, carbon dioxide, geothermal system fluids, hydrogen gas, natural gas, nitrogen gas, oil, produced water, steam, and water).