Copies and versions

Copies are not independent tests. A high similarity score can also match a reused form; it does not establish which copy came first or whether their findings agree.

• EPA Objectives for WTC Cleanup and Hotline Establishment, April 9, · Box DEP Box 05

  NYC-WTC_000141500

  · similarity 0.999 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• EPA letter outlining indoor air objectives and schedule, April 2002 · Box DEP Box 11

  NYC-WTC_000151628

  · similarity 0.992 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• HVAC cleanup proposal for residential units, Feb 2003 · Box DEP Box 10

  NYC-WTC_000147982

  · similarity 0.972 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Draft indoor air approach programs memo, May 2002 · Box DEP Box 42

  NYC-WTC_000161019

  · similarity 0.970 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

Legal hold notice for WTC documents, undated

NYC-WTC_000147978

Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 10

Open the record for the City’s folder metadata.

Comparison filing

EPA letter outlining indoor air objectives and schedule, April 2002

NYC-WTC_000151628

EPA Region 2 provides a list of indoor air objectives and a proposed activity schedule for the joint EPA-City cleanup effort in lower Manhattan.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 11

Open the record for the City’s folder metadata.