License agreement for exterior cleanup, 60 Broad Street, 2002

NYC 9/11 Public Portal Document

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Exhibit A New York City Department of Environmental Protection Bureau of Environmental Compliance

Asbestos Control Program

Building Exterior Clean-up Bone of Work All work performed shall be in compliance with all applicable, relevant, and appropriate including but not limited to those of the United regulations, States Environmental Protection Agency (USEPA), the United States Department of Labor Occupational Safety and Health Administration (OSHA), the New York State Department of Labor (NYS DOL), the New York State Department of Environmental Conservation (NYS DEC), the New York State Historic Department of Sanitation (DOS), the New York City Preservation Office (SHPO), the New York City Landmarks Preservation Commission (NYC LPC), Department of Health (DOH), the New York City and the New York City Department of Environmental Protection (DEP).

Back round The: DEP with assistance from representatives of the NYS DOL and US EPA performed visits at buildings in the vicinity of the follow-up site World Trade Center. The visual assessments presence of various amounts of debris with disclosed the various dispersal patterns at the building exteriors. majority of buildings had isolated areas of The debris specifically at the perimeter of the roofs, at the parapet walls, and in gutters. Debris was also base of visible at horizontal surfaces on some of the building facades. For some buildings, building facades facing the street were cleaned while the remained dirty. facades at the rear

The observed debris was characteristic of the debris from the impact of September appears to have reformed into a dense 11, 2001. The debris mass (caked). During the DEP follow-up visits, debris were collected from various roofs. samples of the The uneven dispersal identified above was sample collection. Samples collected from also evident in the various buildings indicated that some of the asbestos-containing material (ACM). debris was Based on these results and the most evaluation, this material may be ACM and stringent assessment and shall be cleaned by NYS DOL licensed and N`YSDOL certified workers. contractors with DEP

Por ose A NYS DOL licensed asbestos contractor with DEP and NYSDOL certified workers clean-up of building roofs, setbacks, and/or shall perform the of work for the clean-up activities is building facades within the vicinity of the W"TC. The attached. The clean-up activities shall consist of scope and wet cleani ig/HEPA vacuuming collection of debris until the surfaces are clean of visible debris. Contract Term and Specifications Inc contract shall be in force for 120 consecutive Services shall be directed by the DEP. calendar days from the DEP conrsezLc ~ment date. Contractors shall be prepared to mobilize within 72 hours of the contract award. The DEP expects contractors to provide four to five crews with a minimum handlers per day at each of the areas. Multiple of five building roofs shall be cleaned simultaneously. Work shall not be performed at any building found to be structurally unsound

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