NYC 9/11 Public Portal Document
NYC DEP Completes Downtown Cleanup
By November 30,2002, the New York City Department of Environmental Protection (DEP) will
officially wrap up a six-month effort to remove potentially hazardous dust and debris that had
accumulated on the roofs, windows and facades of downtown buildings following the World
Trade Center (WTC) collapse. The project has been both a feat of labor and logistics with DEP
crews working around the clock and making every accommodation possible to minimize
disruptions to area residents, businesses and institutions as they clean more than 1.8 million
[CONFIRM] square feet of exterior building space.
Beginning in January 2002, the DEP set about inspecting buildings in Lower Manhattan for
exterior residue containing more than 1 percent of asbestos, the threshold amount set by the U.S.
Environmental Protection Agency (EPA), the U.S. Department of Labor, New York State and
the DEP. In a small sample of downtown buildings in close proximity to the WTC site, 48
percent tested positive for asbestos contamination, prompting the DEP to commence a
comprehensive inspection of the more than one thousand buildings in the area.
“There was a great degree of anxiety among people in Lower Manhattan,” said Robert Avaltroni,
Deputy Commissioner of the DEP. “We felt that we needed to act quickly to relieve that anxiety
in order to help people who live and work in the area move forward with their lives.”
When the full inspection was complete; the DEP found the problem to be somewhat smaller than
preliminary4csts had suggested.-Of the 1,072 buildings the DEP inspected, 326 - less than 30
pcfccnt—were found to have asbestos-contaminated WTC debris and were earmarked for
cleaning.
The DEP inspected 1,072 buildings of which 326 - less than 30 percent - were found to have
some form of asbestos-contaminated WTC debris and were earmarked for cleaning. While many
were below possible detection levels, DEP made a decision to have all 326 buildings cleaned
intent on providing positive reinforcement for all lower Manhattan residents.
The DEP conducted outreach to the owners of the affected buildings to notify them of the need
for cleanup, giving them the option to have the work done by the DEP or through an independent
contractor of their own choosing. The owners of 100 buildings elected to have their buildings
cleaned independently. The DEP later re-inspected these buildings and certified that asbestos
containing material had been removed.
DEP cleanup crews went into action beginning June 3 and worked 24 hours a day, seven days a
week with the exception of major holidays and days when inclement weather made cleaning
unsafe. To date, DEP contractors have cleaned 190 buildings totaling 1,8XX,XXX [CONFIRM]
square feet of building exterior space. The DEP has worked closely with Federal Emergency
Management Agency (FEMA) and the EPA throughout the process of inspection, cleanup and
re-inspection.
“We went into every crevice and every comer of the buildings we cleaned,” said Avaltroni.
“Wherever we saw debris, we removed it.”
NYC-WTC_000159965
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