An effort is being made to remove all nuclear safety blanks (NSBs) in H Canyon and installing blind flanges to create an air gap. An air gap provid…
Office of NEPA Policy and Compliance
November 17, 2025
minute read time
An effort is being made to remove all nuclear safety blanks (NSBs) in H Canyon and installing blind flanges to create an air gap. An air gap provides the equivalent physical isolation function as a NSB.