Exhibit 3 Asbestos Notification Letters.pdf

Date: April 27, 2021

Prospective Contractors (bidders), Pursuant to the Code of Federal Regulations all building owners are required to provide notification of the presence, location, and quantity of asbestos containing materials (ACM) and presumed asbestos containing materials (PACM) in their facilities. This notification is provided as a safeguard, to ensure prospective contractors (bidders) are aware of this information.

Asbestos containing material is present in the Federal Building (MN0036ZZ) in the following forms, locations, and quantities:

Type Location Quantity

Pipe Fitting Insulation Throughout Building 1200 lf HVAC Sealant Throughout Building 1450 sf

Floor Tile and Associated Mastic Throughout Building 61500 sf

Vinyl sheet flooring 1st Floor 4960 sf Interior/Exterior Window Caulk/ Putty Throughout Building 2500 lf

Transite Panels Cooling Towers1 Cooling Towers on Roof 2000 lf

Sink Undercoating1 2nd Floor 3 sinks Black Tape on Duct Insulation 3rd Floor 1450 sf Interior/Exterior Window Glazing 1st Floor Exterior 125 windows Vibration Damper1 3rd floor 4 dampers Brown glue pad on wall Basement (Room B28) 2000 sf

Brown mastic on columns Basement Corridor (Near Room B33A)

100 sf

Roofing Materials1 Roof 64800 sf

If you have any questions, please contact Aprili Miller at (313) 317-9612 or aprili.miller@gsa.gov.

1 Denotes material was not tested at the time of the most recent survey. Testing is not feasible in some cases as it would result in damage to the material or its structural components. In other cases, the material or area may not have been accessible. As such, the material must be presumed to be ACM based on its characteristics, age or other technical factors. Material is presumed to be ACM to ensure appropriate precautions and methods are employed when contemplating or executing activity that may disturb the material.

Pursuant to the Code of Federal Regulations all building owners are required to provide notification of the presence, location, and quantity of asbestos containing materials (ACM) and presumed asbestos containing materials (PACM) in their facilities. This notification is provided as a safeguard, to ensure prospective contractors (bidders) are aware of this information.

Asbestos containing material is present in the Social Security Administration Building (MN0084ZZ) in the following forms, locations, and quantities:

Type Location Quantity

Hard Fitting on Fiberglass Pipe Mechanical Room 10 lf Grey Sink Undercoat Break room 2 sf

Pursuant to the Code of Federal Regulations all building owners are required to provide notification of the presence, location, and quantity of asbestos containing materials (ACM) and presumed asbestos containing materials (PACM) in their facilities. This notification is provided as a safeguard, to ensure prospective contractors (bidders) are aware of this information.

Asbestos containing material is present in the Bishop Henry Whipple Federal Building (MN0086TC) in the following forms, locations, and quantities:

Type Location Quantity

Spray-on Fireproofing 1 Throughout Building (Columns with overspray, in flooring channels, on top of CMU walls and fall out inside CMU block and on exterior side of beams in overhangs)

225500 sf

Spray-on Fireproofing Debris1

Throughout Building (Floor walker duct flute) Undefined

1 Denotes material was not tested at the time of the most recent survey. Testing is not feasible in some cases as it would result in damage to the material or its structural components. In other cases, the material or area may not have been accessible. As such, the material must be presumed to be ACM based on its characteristics, age or other technical factors. Material is presumed to be ACM to ensure appropriate precautions and methods are employed when contemplating or executing activity that may disturb the material.