The order the City kept.

NYC-WTC_000144631

Legal directive instructing staff to preserve original World Trade Center documents as evidence.

NYC-WTC_000144632

Correspondence from the NYC Council on the Environment including a legal notice to preserve World Trade Center documents.

NYC-WTC_000144633 – NYC-WTC_000144638

Report detailing silica sample results and OSHA limit exceedances during demolition activities at the World Trade Center parking garage.

NYC-WTC_000144639 – NYC-WTC_000144640

Memorandum from elected officials requesting agency attendance at a town hall meeting to address air and dust quality concerns.

NYC-WTC_000144641 – NYC-WTC_000144642

Cover sheet for a fax transmission from EPA Region 2 regarding World Trade Center environmental matters.

NYC-WTC_000144643 – NYC-WTC_000144686

Agenda for a conference on the public health impact of September 11, featuring presentations from EPA, OSHA, and DOH officials.

NYC-WTC_000144687 – NYC-WTC_000144689

Invitation to a one-day conference examining the environmental and health implications of the September 11 attacks for NYC policy.

NYC-WTC_000144712 – NYC-WTC_000144722

A transmittal form for a letter sent to EPA Region 2 regarding World Trade Center environmental matters.

NYC-WTC_000144723 – NYC-WTC_000144740

Official correspondence from the NYC Law Department regarding the collection and preservation of World Trade Center documents for legal use.

NYC-WTC_000144741 – NYC-WTC_000144849

Standard administrative notice requiring the retention of original World Trade Center records as evidence for future legal actions.