NYC 9/11 Public Portal Document
Situations Involving Asbestos”issued in February 1992. For example, asbestos
containing buildings that are in danger of imminent collapse and are ordered by
the government to be demolished must be wetted down to reduce emissions.
Further, asbestos-containing waste must be adequately wetted at all times after
demolition and kept wet during the handling and loading for transport to a
disposal site.
Additionally, in response to questions about the proper handling of WTC dust and
debris fi-om a law firm representing Local 78, Asbestos, Lead and Hazardous
Waste Laborers, OSHA issued an “interpretive letter” in January 2002 stating that
the WTC dust was presumed to contain asbestos and the WTC demolition and
salvage was subject to the Construction Asbestos Standard.
Asbestos Work Practices Used in the WTC Compiex Demolition
The NESHAP emergency requirement - wetting damaged buildings before
demolition and continuous wetting of the debris after demolition - appeared to
have been followed. However, implementation of work practices to reduce
asbestos emissions during transport of asbestos-containing debris appeared to be
inconsistent.
The New York State Department of Labor is delegated responsibility for
implementing all Federal regulations under the NESHAP program. NYCDEP is
responsible for the asbestos abatement program in New York City. Even though
authority to run the program in New York was delegated to the State and local
agencies, EPA retains the authority to oversee agency performance and to enforce
NESHAP regulations as appropriate.
NYCDDC was responsible for demolition and debris removal at the site.
NYCDDC retained four construction companies to perform the demolition and
debris removal. In addition, wetting and misting operations at the site were
arranged by one of the four companies. According to New York City officials,
because of the unprecedented nature of the situation, formal written contracts with
detailed statements of the work were not prepared. Instead, daily meetings were
held to plan the day’s activities and address any special work practices that may
be required to reduce possible emissions of asbestos.
EPA and New York State asbestos NESHAP regulations require that a
notification be filed by building owners even in emergency situations. The
process provides an opportunity for government officials to discuss and agree to
preferred work practices to be used in demolition and renovation operations.
10
This guidance was issued to assist EPA regional offices and State and local agencies in managing
potential asbestos hazards resulting from a catastrophic accident or disaster after three emergencies
involving asbestos occurred in 1989.
34 Report No. 2003-P-00012
NYC-WTC_000145389
OCR can misread numbers and units. Confirm readings against the page image before using them.