This review is supplemental documentation to the existing and approved PIP II Environmental Assessment (EA) ID No. DOE/EA-2072 and Finding of No Significant Impact (FONSI).
Office of NEPA Policy and Compliance
September 25, 2025
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This review is supplemental documentation to the existing and approved PIP II Environmental Assessment (EA) ID No. DOE/EA-2072 and Finding of No Significant Impact (FONSI).
The precision alignment of the PIP-II accelerator requires transferring external alignment references into the PIP-II facility footprint. This entails precision survey/metrology utilizing external monuments near the PIP-II site, but outside the construction area defined in the EA.