The modification installs a total of forty (40) newly purchased HEPA filter fluid seal housings in place of existing tape-in-place filter housings …
Office of NEPA Policy and Compliance
October 16, 2023
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The modification installs a total of forty (40) newly purchased HEPA filter fluid seal housings in place of existing tape-in-place filter housings in the 773-A B and CCentral Hood Exhaust (CHEX) system.