The order the City kept.

NYC-WTC_000150065 – NYC-WTC_000150066

Guidance issued by DEP to building owners outlining procedures for cleaning dust and debris potentially containing asbestos.

NYC-WTC_000150067 – NYC-WTC_000150068

Instructions for building owners regarding the safe removal of debris inside structures following the World Trade Center attack.

NYC-WTC_000150079 – NYC-WTC_000150080

Guidance issued by DEP to building owners outlining procedures for cleaning dust and debris potentially containing asbestos.

NYC-WTC_000150081 – NYC-WTC_000150082

Instructions for building owners regarding the safe removal of debris inside structures following the World Trade Center attack.

NYC-WTC_000150083 – NYC-WTC_000150090

Instructions for building owners regarding the safe removal of debris inside structures following the World Trade Center attack.

NYC-WTC_000150094 – NYC-WTC_000150097

Forwarded internal memo providing guidance to DEP staff regarding building reopening south of 14th Street.

NYC-WTC_000150100 – NYC-WTC_000150101

Standardized cover sheet from the Department of Environmental Protection requesting a prompt call regarding a submitted proposal.

NYC-WTC_000150120 – NYC-WTC_000150121

Department of Environmental Protection memo instructing building owners on debris clean-up procedures.

NYC-WTC_000150122 – NYC-WTC_000150123

Department of Environmental Protection memo outlining procedures for cleaning asbestos-containing material.

NYC-WTC_000150126 – NYC-WTC_000150130

Cover sheet for a fax transmission from the Mayor's Office of Environmental Coordination dated September 26, 2001.

NYC-WTC_000150131 – NYC-WTC_000150132

Letter informing building owners that DEP surveys identified visible World Trade Center debris accumulations on their property exteriors.

NYC-WTC_000150133 – NYC-WTC_000150134

Department of Environmental Protection memo outlining procedures for cleaning asbestos-containing material.

NYC-WTC_000150149 – NYC-WTC_000150154

Index or directory listing of EPA-related correspondence and documents regarding HVAC testing and cleaning procedures for WTC response.

NYC-WTC_000150169 – NYC-WTC_000150170

Letter from the Department of Housing Preservation and Development regarding air quality surveys and EPA cleaning services for properties affected by September 11.

NYC-WTC_000150172 – NYC-WTC_000150183

Letter informing building owners that DEP surveys identified visible World Trade Center debris accumulations on their property exteriors requiring cleanup.

NYC-WTC_000150184 – NYC-WTC_000150186

Request to the Department of Transportation for a fee waiver regarding sidewalk closures needed for exterior debris cleaning operations near the WTC site.

NYC-WTC_000150187 – NYC-WTC_000150188

Notification to residents regarding cancelled or missed scheduled cleaning and testing appointments for the World Trade Center dust removal program.

NYC-WTC_000150190 – NYC-WTC_000150197

Blank or partially filled Department of Environmental Protection fax cover sheet form used for official correspondence.