The order the City kept.

NYC-WTC_000140987 – NYC-WTC_000140988

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

NYC-WTC_000140989 – NYC-WTC_000140990

News release reassuring residents that monitoring shows no dangerous contaminants like asbestos or mercury in New York City drinking water.

NYC-WTC_000140991 – NYC-WTC_000140992

Archived EPA webpage from September 2001 displaying a map of air monitoring stations in Lower Manhattan for asbestos data.

NYC-WTC_000140993 – NYC-WTC_000140994

Fact sheet explaining what asbestos is and the health risks associated with long-term exposure to high concentrations of fibers.

NYC-WTC_000140995 – NYC-WTC_000140997

Press release announcing joint EPA and OSHA environmental monitoring data collection at the World Trade Center site.

NYC-WTC_000140998 – NYC-WTC_000140999

Fact sheet stating that monitoring shows low levels of asbestos at Ground Zero while advising workers to maintain safety precautions.

NYC-WTC_000141000 – NYC-WTC_000141001

Document outlining new policies for scheduling and rescheduling residential cleaning appointments in lower Manhattan following the attacks.

NYC-WTC_000141002 – NYC-WTC_000141003

Press release announcing that eight contracts have been awarded for the downtown World Trade Center residential dust cleanup program.

NYC-WTC_000141004 – NYC-WTC_000141005

Article reporting positive findings from a study of dust samples taken from Manhattan shortly after the September 11 attacks.

NYC-WTC_000141006

Article reporting positive findings from a study of dust samples taken from Manhattan shortly after the September 11 attacks.

NYC-WTC_000141007

NYC document outlining alternative work arrangements including telecommuting and staggered hours to manage traffic capacity.

NYC-WTC_000141008 – NYC-WTC_000141009

Web excerpt reporting positive findings from a study of dust samples taken from Manhattan shortly after September 11.

NYC-WTC_000141010 – NYC-WTC_000141013

Statement by EPA officials appearing before the New York State Environmental Protection Committee on November 1, 2001.

NYC-WTC_000141014 – NYC-WTC_000141017

Notice detailing restrictions on vehicle entries into Manhattan following the September 11 attacks.

NYC-WTC_000141018 – NYC-WTC_000141021

Newsday article discussing the New York City administration's progress during its second year in office.

NYC-WTC_000141022 – NYC-WTC_000141024

Cover page of the December 1, 2002 issue of Environmental Science & Technology featuring article listings.

NYC-WTC_000141025 – NYC-WTC_000141029

Cover page of an environmental research publication featuring copyright information and article listings.

NYC-WTC_000141030

Statistical report displaying daily and total web traffic metrics for the Lower Manhattan.info site during September 2002.

NYC-WTC_000141031 – NYC-WTC_000141032

Fact sheet reporting that air and dust samples from lower Manhattan showed no asbestos exposure above safety levels.

NYC-WTC_000141033 – NYC-WTC_000141034

Fact sheet reporting that drinking water samples from lower Manhattan showed no asbestos or bacterial contamination.

NYC-WTC_000141035

Notice extending the registration deadline for residential dust cleanup and testing to December 28, 2002.

NYC-WTC_000141036

Informational text regarding contractor verification and safety protocols for the EPA Residential Dust Cleanup program.

NYC-WTC_000141037

Form for building owners and tenant associations to request professional cleaning and testing for WTC dust contamination.

NYC-WTC_000141038 – NYC-WTC_000141039

Update on ongoing exterior cleaning of building rooftops and facades to prevent resuspension of World Trade Center dust.

NYC-WTC_000141040 – NYC-WTC_000141041

Frequently asked questions regarding EPA testing substances, dust control measures, and water contamination status.

NYC-WTC_000141042 – NYC-WTC_000141044

Overview of EPA environmental monitoring stations and data tables for air quality following the September 11 attacks.

NYC-WTC_000141045

Legal declaration by a custodian transferring hardcopy records related to the World Trade Center attack and recovery efforts.

NYC-WTC_000141046

Fragment of a document containing handwritten text and identifiers related to the Department of Environmental Protection.

NYC-WTC_000141047 – NYC-WTC_000141050

Document form featuring significant handwritten annotations and identifiers associated with the Department of Environmental Protection.

NYC-WTC_000141051

Document form featuring significant handwritten annotations and identifiers associated with the Department of Environmental Protection.

NYC-WTC_000141052

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141053

Fragment of a document containing handwritten text and identifiers related to the Department of Environmental Protection.

NYC-WTC_000141054

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141055

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141056

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141057

Fragment of a document containing illegible handwritten text and redacted personal identifiers from the Department of Environmental Protection.

NYC-WTC_000141058

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141059

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141060

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141061

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141062

Fragmented document page containing partial text and identifiers from the DEP EPA Web records collection.

NYC-WTC_000141063

Fragment of a document containing illegible handwritten text and identifiers from the Department of Environmental Protection.

NYC-WTC_000141064

Fragment of a document containing illegible handwritten text and redacted personal identifiers from the Department of Environmental Protection.

NYC-WTC_000141065

Legal declaration by a custodian transferring records related to the September 11 attacks and recovery efforts to the New York City Law Department.

NYC-WTC_000141066

Form for requesting copies or blowbacks of documents with redacted personal identifiers from the Department of Environmental Protection.

NYC-WTC_000141070 – NYC-WTC_000141071

Printed EPA webpage regarding residential asbestos testing and cleaning programs in lower Manhattan following the September 11 attacks.

NYC-WTC_000141072 – NYC-WTC_000141073

Announcement regarding the awarding of contracts for residential dust cleanup and testing in lower Manhattan after the World Trade Center attacks.

NYC-WTC_000141074 – NYC-WTC_000141075

Announcement regarding the awarding of contracts for residential dust cleanup and testing in lower Manhattan after the World Trade Center attacks.

NYC-WTC_000141076

Printed EPA webpage showing registration statistics for residential cleaning and testing requests in lower Manhattan quadrants.

NYC-WTC_000141077

Excerpts from EPA press releases regarding air and dust monitoring at the World Trade Center site in September 2001.

NYC-WTC_000141078

Web page excerpts regarding asbestos removal contractors and the availability of initial airborne asbestos testing results in September 2001.

NYC-WTC_000141079 – NYC-WTC_000141080

Information on EPA residential cleaning and testing services for lower Manhattan residences, including data availability and deadlines in 2002.

NYC-WTC_000141081 – NYC-WTC_000141082

Web page displaying asbestos structure measurements per square millimeter from air monitors with daily summaries and health concern levels.

NYC-WTC_000141083 – NYC-WTC_000141084

EPA daily summary of environmental sampling and analysis for air, dust, water, and sediments at the World Trade Center site in October 2001.

NYC-WTC_000141085 – NYC-WTC_000141086

EPA daily summary of environmental sampling and analysis for air, dust, water, and sediments at the World Trade Center site in October 2001.

NYC-WTC_000141087 – NYC-WTC_000141088

Web page displaying asbestos structure measurements per square millimeter from air monitors with daily summaries and health concern levels.

NYC-WTC_000141089 – NYC-WTC_000141091

EPA daily summary of environmental sampling and analysis for air, dust, water, and sediments at the World Trade Center site in February 2002.

NYC-WTC_000141092 – NYC-WTC_000141093

Web page displaying asbestos structure measurements per square millimeter from air monitors with daily summaries and health concern levels.

NYC-WTC_000141094 – NYC-WTC_000141095

EPA daily summary of environmental sampling and analysis for air, dust, water, and sediments at the World Trade Center site in October 2001.

NYC-WTC_000141096 – NYC-WTC_000141097

Data table showing asbestos structures per square millimeter measured at the Pier 25 air monitoring site in November 2001.

NYC-WTC_000141098 – NYC-WTC_000141099

Web page showing locations of EPA air monitoring stations in lower Manhattan and asbestos data tables for November 2001.

NYC-WTC_000141100

Web page displaying asbestos structure measurements per square millimeter from air monitors with daily summaries and health concern levels.

NYC-WTC_000141101 – NYC-WTC_000141102

Web page displaying asbestos structure measurements per square millimeter from air monitors with daily summaries and health concern levels.

NYC-WTC_000141103 – NYC-WTC_000141104

Web page displaying asbestos structure measurements per square millimeter from air monitors with daily summaries and health concern levels.

NYC-WTC_000141105

Web page displaying a table of asbestos air monitoring data measured at a specific site with daily summaries.

NYC-WTC_000141106 – NYC-WTC_000141107

EPA air monitoring measurements showing asbestos structures per square millimeter detected at World Trade Center site locations on specified dates and times.

NYC-WTC_000141108 – NYC-WTC_000141109

Web page displaying asbestos structure measurements per square millimeter from air monitors at Vesey Street with daily summaries and health concern levels.

NYC-WTC_000141110 – NYC-WTC_000141111

Web page displaying asbestos structure measurements per square millimeter from air monitors with daily summaries and health concern levels.

NYC-WTC_000141112 – NYC-WTC_000141113

EPA daily summary of environmental sampling and analysis for air, dust, water, and sediments at the World Trade Center site in October 2001.

NYC-WTC_000141114 – NYC-WTC_000141115

EPA daily summary of environmental sampling and analysis for air, dust, water, and sediments at the World Trade Center site in October 2001.

NYC-WTC_000141116 – NYC-WTC_000141117

EPA news summary dated October 16, 2001, regarding environmental monitoring data collected from the World Trade Center site.

NYC-WTC_000141118

EPA news summary dated October 15, 2001, regarding environmental monitoring data collected from the World Trade Center site.

NYC-WTC_000141119 – NYC-WTC_000141120

EPA news summary dated October 14, 2001, regarding environmental monitoring data collected from the World Trade Center site.

NYC-WTC_000141121 – NYC-WTC_000141122

EPA news summary dated October 13, 2001, regarding environmental monitoring data collected from the World Trade Center site.

NYC-WTC_000141123 – NYC-WTC_000141124

EPA news summary dated October 12, 2001, regarding environmental monitoring data collected from the World Trade Center site.

NYC-WTC_000141125

Archived EPA webpage providing links to environmental monitoring data and summaries regarding the World Trade Center events.

NYC-WTC_000141126

Web page summary of WTC environmental monitoring data last updated February 19, 2002.

NYC-WTC_000141127 – NYC-WTC_000141128

Table showing asbestos measurements in the air at a specific site with dates and times from September to October 2001.