2026-10-16
- documents
- 64,385
- pages
- 230,888
- size
- 41.6 GB
- added
- 40,757
- removed
- 0
- changed
- 0
Recorded changes
- added
NYC-WTC_000230780
Report on campaign polling numbers and a political dinner event attended by candidates and supporters.
Unknown Agency · 1 pages
- added
NYC-WTC_000230782
Mayor-elect's statement advocating for long-term projects like a new stadium despite current budget deficits.
Unknown Agency · 1 pages
- added
NYC-WTC_000230785
Report announcing immediate financial assistance checks for families of uniformed personnel killed in the attacks.
Unknown Agency · 1 pages
- added
NYC-WTC_000230786 – NYC-WTC_000230792
Contract document outlining requirements for collecting and analyzing dust samples for hazardous substances in NYC buildings.
Environmental Protection, Dept. of · 7 pages
- added
NYC-WTC_000230793 – NYC-WTC_000230795
Service agreement requiring certified air monitors to oversee cleaning operations at a building contaminated with debris.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000230856
Laboratory report listing quantitative results of asbestos fiber counts in air samples collected at various locations.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000230857 – NYC-WTC_000230865
Scientific report evaluating the potential for elevated asbestos concentrations inside buildings contaminated by tower debris.
Design and Construction, Dept. of · 9 pages
- added
NYC-WTC_000230933 – NYC-WTC_000230947
Document tracking the chain of custody for bulk samples and air monitoring at a site on Liberty Avenue in October 2001.
Environmental Protection, Dept. of · 15 pages
- added
NYC-WTC_000230948 – NYC-WTC_000230954
Record documenting the chain of custody for an air monitoring report conducted at a location on Liberty Avenue in November 2001.
Environmental Protection, Dept. of · 7 pages
- added
NYC-WTC_000230955 – NYC-WTC_000230963
Letter notifying the DEP of a change in property management for a building on Murray Street and providing updated contact information.
Environmental Protection, Dept. of · 9 pages
- added
NYC-WTC_000230964 – NYC-WTC_000230979
Cover letter summarizing asbestos test results from dust and air samples collected in September and October 2001 at a residential apartment.
Environmental Protection, Dept. of · 16 pages
- added
NYC-WTC_000230980 – NYC-WTC_000230998
Application submitted to the DEP regarding cleaning procedures for a residential condominium, including exterior facade and interior duct work.
Environmental Protection, Dept. of · 19 pages
- added
NYC-WTC_000230999 – NYC-WTC_000231001
Laboratory report detailing transmission electron microscopy results for airborne asbestos structures collected at North End Avenue in October 2001.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231002 – NYC-WTC_000231008
Cover letter accompanying a fax transmission regarding indoor environmental quality surveys and asbestos services at a New York location.
Environmental Protection, Dept. of · 7 pages
- added
NYC-WTC_000231009 – NYC-WTC_000231010
Certificate of analysis for area air monitoring conducted at 88 Greenwich Street in September 2001 using NIOSH microscopy methods.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231011 – NYC-WTC_000231018
Department of Environmental Protection correspondence dated November 9, 2001, outlining ambient water quality survey and asbestos services.
Environmental Protection, Dept. of · 8 pages
- added
NYC-WTC_000231019 – NYC-WTC_000231033
Report table of contents for PLM bulk analysis and TEM duplicate analysis conducted at a site on Church Street in October 2001.
Environmental Protection, Dept. of · 15 pages
- added
NYC-WTC_000231034 – NYC-WTC_000231375
Large chain of custody document tracking test results for asbestos, lead, and air monitoring at Stuyvesant High School.
Environmental Protection, Dept. of · 342 pages
- added
NYC-WTC_000231403 – NYC-WTC_000231423
Document establishing the chain of custody for an asbestos assessment, bulk sampling, and air monitoring report at a building on Liberty Avenue.
Environmental Protection, Dept. of · 21 pages
- added
NYC-WTC_000231431 – NYC-WTC_000231609
Report prepared for the NYC DEP regarding PCM and TEM air testing conducted in the World Trade Center area during October and November 2001.
Environmental Protection, Dept. of · 179 pages
- added
NYC-WTC_000231610
Laboratory summary of PCM air sample analysis for asbestos fibers collected at the intersection of Park Place and Church Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231611
Laboratory summary of PCM air sample analysis for asbestos fibers collected at the intersection of Park Place and Church Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231612
Laboratory summary of PCM air sample analysis for asbestos fibers collected at the intersection of Park Place and Church Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231613 – NYC-WTC_000231614
Laboratory summary of PCM air sample analysis for asbestos fibers collected at the intersection of Park Place and Church Street.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231615
Laboratory summary of PCM air sample analysis for asbestos fibers collected at the intersection of Park Place and Church Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231616
Laboratory summary of PCM air sample analysis for asbestos fibers collected at the intersection of Park Place and Church Street.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000231617
Laboratory summary of PCM air sample analysis for asbestos fibers collected at the intersection of Park Place and Church Street.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000231618
Correspondence from University at Albany discussing lead and asbestos testing protocols for balconies at a specific site.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000231619
Laboratory results for air samples collected at WTC location on October 26, 2001, showing fiber counts and volume data.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000231620
Laboratory results for air samples collected at WTC location on October 30, 2001, showing fiber counts and volume data.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000231621 – NYC-WTC_000231622
EPA sampling data from October 26, 2001, evaluating water discharge for chlordifluoromethane and other contaminants.
Emergency Management, Office of · 2 pages
- added
NYC-WTC_000231623
Laboratory results for air samples collected at WTC location on November 10, 2001, showing fiber counts and volume data.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000231624
Laboratory results for air samples collected at WTC location on October 23, 2001, showing fiber counts and volume data.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000231625
Laboratory results for air samples collected at WTC location on October 20, 2001, showing fiber counts and volume data.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000231626
Laboratory results for air samples collected at WTC location on October 31, 2001, showing fiber counts and volume data.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000231627 – NYC-WTC_000231629
Summary report as of January 16, 2002, detailing OSHA monitoring results for asbestos, lead, and noise in the financial district.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000231630
Laboratory results for air samples collected at WTC location on November 28, 2001, showing fiber counts and volume data.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231683 – NYC-WTC_000231686
Documentation record tracking the custody and transfer of environmental samples collected at a specific construction site.
School Construction Authority · 4 pages
- added
NYC-WTC_000231687
Letter confirming final cleanup completion and air sampling results for Economics High School prior to re-occupancy.
School Construction Authority · 1 pages
- added
NYC-WTC_000231688 – NYC-WTC_000231690
Documentation record tracking the custody and transfer of environmental samples collected during a specific monitoring project.
School Construction Authority · 3 pages
- added
NYC-WTC_000231691 – NYC-WTC_000231695
Laboratory analysis report using TEM microscopy for asbestos fibers at the SCA project located at 100 Trinity Place.
School Construction Authority · 5 pages
- added
NYC-WTC_000231696 – NYC-WTC_000231697
Laboratory analysis report for asbestos fibers at Stuyvesant High School project received on August 20, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000231698
Air sampling data from October 11, 2001, at a Staten Island location comparing PCM and TEM analysis results.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000231699
Letter confirming pre-clean-up completion and air sampling results for High School of Leadership prior to re-occupancy.
School Construction Authority · 1 pages
- added
NYC-WTC_000231700
Cost proposal for environmental cleaning services, monitoring, and lead analysis at Stuyvesant High School in June 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000231701
Procedural document outlining safety and cleaning protocols for elevator shafts at Stuyvesant High School project.
School Construction Authority · 1 pages
- added
NYC-WTC_000231702 – NYC-WTC_000231704
Form used to record daily environmental monitoring activities and track the custody of samples collected on site.
School Construction Authority · 3 pages
- added
NYC-WTC_000231705 – NYC-WTC_000231707
Laboratory intake document recording the receipt of environmental samples from a site at 130 Liberty Street on January 10, 2002.
School Construction Authority · 3 pages
- added
NYC-WTC_000231708
Letter confirming general cleaning completion and air sampling results for the High School of Economics and Finance in November 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000231713 – NYC-WTC_000231720
Fax transmission of asbestos fiber analysis results using TEM microscopy performed at 100 Trinity Place on February 11, 2002.
School Construction Authority · 8 pages
- added
NYC-WTC_000231721
Additional work authorization document for Mazzocchi Wrecking regarding demolition or construction activities at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000231722
Internal memo from Thacher Associates dated April 2002 reviewing approximately $2.5 million in dust suppression contractor invoices.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000231723
Summary report of air and bulk sampling results from September 2001 indicating all samples were below OSHA and AHERA standards.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231724
Laboratory report listing bulk sample analysis results for asbestos at the World Trade Center site collected on September 28, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231725
Air sampling data report for the World Trade Center area covering January 2, 2002, showing PCM and TEM analysis results.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231726
Air sampling data report for the World Trade Center site covering January 25, 2002, documenting PCM and TEM fiber counts.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231727
Air sampling results from Liberty Park and various terminals recorded on October 15, 2001, as part of the NYC Emergency Response.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231728
Air sampling data report for the World Trade Center site covering October 16, 2002, documenting PCM and TEM fiber counts.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231729 – NYC-WTC_000231732
Air sampling data report for the World Trade Center site covering June 14, 2002, documenting PCM and TEM fiber counts.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000231733 – NYC-WTC_000231734
Air sampling data report for Staten Island covering February 23-24, 2002, documenting PCM and TEM fiber counts.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231735 – NYC-WTC_000231736
Invoice dated September 28, 2001, from GE Capital addressed to the Office of the Mayor regarding services or equipment.
Mayor, Office of the · 2 pages
- added
NYC-WTC_000231737 – NYC-WTC_000231738
Chain-of-custody and air monitoring log form from Warren & Panzer Engineers for environmental sampling activities.
School Construction Authority · 2 pages
- added
NYC-WTC_000231739
Letter from ATC Associates reporting aggressive air sampling results conducted on January 10, 2002, at PS 32-IV.
School Construction Authority · 1 pages
- added
NYC-WTC_000231741
Letter from ATC Associates dated October 4, 2001, transmitting transmission electron microscopy results for air samples from PS 234.
School Construction Authority · 1 pages
- added
NYC-WTC_000231742
Chain-of-custody and air monitoring log form from Warren & Panzer Engineers for environmental sampling activities.
School Construction Authority · 1 pages
- added
NYC-WTC_000231743 – NYC-WTC_000231769
Laboratory report containing asbestos analysis results for samples taken at 100 Trinity Place in February 2006.
Environmental Protection, Dept. of · 27 pages
- added
NYC-WTC_000231770 – NYC-WTC_000231772
Laboratory report documenting asbestos fiber analysis of air samples collected at 130 Liberty Street in December 2004.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231773 – NYC-WTC_000231775
Laboratory report listing analytical results for total air metals including mercury and beryllium at 130 Liberty Street in August 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231776 – NYC-WTC_000231780
Draft scope of work document outlining requirements for environmental sampling and asbestos air monitoring during interior cleaning at 114 Liberty Street.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000231870 – NYC-WTC_000231874
Draft scope of work document outlining requirements for environmental sampling and asbestos air monitoring during interior cleaning at 114 Liberty Street.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000231875
Record of personal air sampling data for asbestos fibers collected in various sectors of the Financial District in September 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000231876 – NYC-WTC_000231877
Laboratory report presenting PCM and TEM analysis results for asbestos fibers in air samples collected on February 28, 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231878 – NYC-WTC_000231885
Chain of custody document for environmental samples submitted to a laboratory in Reading, Pennsylvania, received in March 2003.
Environmental Protection, Dept. of · 8 pages
- added
NYC-WTC_000231886 – NYC-WTC_000231887
Final laboratory report detailing TEM air analysis results for asbestos at Building 4 Albany dated February 12, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231888 – NYC-WTC_000231889
Final laboratory report detailing TEM air analysis results for asbestos at a location identified as Building 4 dated February 13, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231890 – NYC-WTC_000231891
Memo documenting an inspection of 130 Liberty Street regarding structural repairs and debris removal conducted in June 2003.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231892 – NYC-WTC_000231894
Laboratory report documenting asbestos fiber analysis of samples collected at 130 Liberty Street in June 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231895 – NYC-WTC_000231903
Laboratory report listing analytical results for total air metals including mercury and beryllium at 130 Liberty Street in December 2004.
Environmental Protection, Dept. of · 9 pages
- added
NYC-WTC_000231904 – NYC-WTC_000231906
Laboratory report listing analytical results for total air metals including mercury and beryllium at 130 Liberty Street in April 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231909 – NYC-WTC_000231941
Data log recording asbestos sampling results from multiple locations including Thames and Greenwich Streets in February 2006.
Environmental Protection, Dept. of · 33 pages
- added
NYC-WTC_000231942 – NYC-WTC_000231944
Laboratory report documenting asbestos fiber analysis of samples collected at 130 Liberty Street in February 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231945 – NYC-WTC_000231947
Laboratory report listing analytical results for total air metals including mercury and beryllium at 130 Liberty Street in May 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231948 – NYC-WTC_000231950
Laboratory report listing analytical results for total air metals including mercury and beryllium at 130 Liberty Street in May 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231951 – NYC-WTC_000231952
Final laboratory report detailing TEM air analysis results for asbestos at a location identified as Building 4 dated January 26, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231953 – NYC-WTC_000231955
Laboratory report documenting asbestos fiber analysis of samples collected at 130 Liberty Street in March 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231956 – NYC-WTC_000231958
Laboratory report listing analytical results for total air metals including mercury and beryllium at 130 Liberty Street in February 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231959 – NYC-WTC_000231960
Final laboratory report from RJ LeeGroup documenting TEM air analysis results for asbestos at 130 Liberty Street collected in April 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000231961 – NYC-WTC_000231963
Laboratory report from LMDC detailing air metal analysis results for mercury, beryllium, cadmium, and chromium at 130 Liberty Street collected August 31, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231964 – NYC-WTC_000231966
Laboratory report from LMDC detailing air metal analysis results for mercury, beryllium, cadmium, and chromium at 130 Liberty Street collected September 1, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231967 – NYC-WTC_000231969
Laboratory report from LMDC detailing air metal analysis results for mercury, beryllium, cadmium, and chromium at 130 Liberty Street collected August 17, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231970 – NYC-WTC_000231972
Ambient Group laboratory report for fiber analysis at 130 Liberty Street, with samples collected on December 11, 2004.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231973 – NYC-WTC_000231975
Ambient Group laboratory report for fiber analysis at 130 Liberty Street, with samples collected on December 12, 2004.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000231976 – NYC-WTC_000232010
Chain of custody documentation for the ambient air monitoring program during the deconstruction project at 130 Liberty Street dated September 7, 2005.
Environmental Protection, Dept. of · 35 pages
- added
NYC-WTC_000232011 – NYC-WTC_000232013
Laboratory report from LMDC detailing air metal analysis results for mercury, beryllium, cadmium, and chromium at 130 Liberty Street collected June 3, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000232018 – NYC-WTC_000232019
Laboratory report detailing sampling protocols for lead, PAHs, dioxin, and asbestos using wipe and air samples.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000232020 – NYC-WTC_000232021
Final laboratory report from RJ LeeGroup documenting TEM air analysis results for asbestos at 130 Liberty Street collected in June 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000232022 – NYC-WTC_000232024
Final laboratory report from RJ LeeGroup documenting TEM air analysis results for asbestos at 130 Liberty Street collected in March 2005.
Environmental Protection, Dept. of · 3 pages