NOTICE TO BIDDERS AECOM has been retained by PennDOT, District 11-0, to provide bridge inspection services for the McKeesport-Duquesne Bridge over the Mon River in Allegheny County, PA. The services required are as follows: • 40' Bucket truck • 85' Man-lift • Under bridge inspection vehicle (i.e. snooper) with a 60' reach minimum • Traffic control services (PATA 102 and 103) Interested firms shall contact Lance Savant at 717-385-9252 or lance.savant@aecom.com for a bid package. Bids are due September 27th by 2PM.

HOUSING AUTHORITY OF THE CITY OF PITTSBURGH REQUEST FOR PROPOSAL (RFP) FOR MULTIPLE INSURANCE LINES RFP #700-35-21 The Housing Authority of the City of Pittsburgh (HACP) hereby request proposals from qualified Firms or Individuals capable of providing the following service(s): Multiple Insurance Lines The documents will be available no later than September 20, 2021 and signed, sealed proposals will be accepted until 10:00 AM on October 12, 2021. The Housing Authority of the City of Pittsburgh will only be accepting physical proposals dropped off in person from 8:00 AM until the closing time of 10:00 AM on October 12, 2021 in the lobby of 100 Ross St. Pittsburgh, PA 15219. Proposals may uploaded to the Authority's online submission site, the link is accessible via the HACP website and within the RFP. Sealed proposals may still be mailed via USPS at which time they will be Time and Date Stamped at 100 Ross Street 2nd Floor, Suite 200, Pittsburgh, PA 15219. Parties or individuals interested in responding may download a copy of the Solicitation from the Business Opportunities page of www.HACP.org. Questions or inquiries should be directed to: Mr. Kim Detrick Housing Authority of the City of Pittsburgh Procurement Department 100 Ross Street 2nd Floor, Suite 200 Pittsburgh, PA 15219 412-643-2832 A pre-submission meeting will be held via Zoom meeting; on September 2, 2021 at 10:00 AM. Please see meeting information below: Join Zoom Meeting Meeting ID: 995 5142 4707 Passcode: 202164 +1 301 715 8592 US (Washington D.C) The Housing Authority of the City of Pittsburgh strongly encourages certified minority business enterprises and women business enterprises to respond to this solicitation. HACP's has revised their website. As part of those revisions, vendors must now register and log-in, in order to view and download IFB/RFPs documentation. Caster D. Binion, Executive Director Housing Authority of the City of Pittsburgh HACP conducts business in accordance with all federal, state, and local civil rights laws, including but not limited to Title VII, the Fair Housing Act, Section 504 of the Rehabilitation Act of 1973, the Americans with Disabilities Act, The PA Human Relations Act, etc. and does not discriminate against any individuals protected by these statutes.

HOUSING AUTHORITY OF THE CITY OF PITTSBURGH INVITATION FOR BIDS (IFB) FOR COMBUSTION AND HOT WATER SERVICES AUTHORITY WIDE IFB #300-26-21 The Housing Authority of the City of Pittsburgh (HACP) hereby requests bids from qualified Firms or Individuals capable of providing the following service(s): Combustion and Hot Water Services Authority Wide The documents will be available no later than September 20, 2021 and signed, sealed bids will be accepted until 9:00 AM on October 12, 2021. The Housing Authority of the City of Pittsburgh will only be accepting physical bids dropped off in person from 8:00 AM until the closing time of 9:00 AM on October 12, 2021 in the lobby of 100 Ross St. Pittsburgh, PA 15219. Bids may uploaded to the Authority's online submission site, the link is accessible via the HACP website and within the IFB. Sealed bids may still be mailed via USPS at which time they will be Time and Date Stamped at 100 Ross Street 2nd Floor, Suite 200, Pittsburgh, PA 15219. Parties or individuals interested in responding may download a copy of the Solicitation from the Business Opportunities page of www.HACP.org. Questions or inquiries should be directed to: Mr. Kim Detrick Housing Authority of the City of Pittsburgh Procurement Department 100 Ross Street 2nd Floor, Suite 200 Pittsburgh, PA 15219 412-643-2832 A pre-submission meeting will be held via Zoom meeting; on September 16, 2021 at 9:00 AM. Please see meeting information below: Join Zoom Meeting Meeting ID: 944 4005 8796 Passcode: 262954 +1 301 715 8592 US (Washington D.C) The Housing Authority of the City of Pittsburgh strongly encourages certified minority business enterprises and women business enterprises to respond to this solicitation. HACP's has revised their website. As part of those revisions, vendors must now register and log-in, in order to view and download IFB/RFPs documentation. Caster D. Binion, Executive Director Housing Authority of the City of Pittsburgh HACP conducts business in accordance with all federal, state, and local civil rights laws, including but not limited to Title VII, the Fair Housing Act, Section 504 of the Rehabilitation Act of 1973, the Americans with Disabilities Act, The PA Human Relations Act, etc. and does not discriminate against any individuals protected by these statutes.

HOUSING AUTHORITY OF THE CITY OF PITTSBURGH Request for Proposals (RFP) for Green Physical Needs Assessment/Integrated Energy Audit (GPNA) RFP 600-32-21 The Housing Authority of the City of Pittsburgh (HACP) hereby requests proposals from qualified professionals to provide Green Physical Needs Assessment/Integrated Energy Audit (GPNA) for various HACP properties. RFP documents will be available on or about September 20th, 2021. A virtual Pre-Submission Conference will be held on September 29, 2021 at 10:00am at the following link: Join Zoom Meeting https://zoom.us/j/93665752999?pwd=Q2k5ZlF2a1pFSjlsZWdIWThSbmZLQT09 Meeting ID: 936 6575 2999 Passcode: 690089 One tap mobile +19292056099,,93665752999#,,,,*690089# US (New York) +13017158592,,93665752999#,,,,*690089# US (Washington DC) Dial by your location +1 929 205 6099 US (New York) +1 301 715 8592 US (Washington DC) +1 312 626 6799 US (Chicago) +1 669 900 6833 US (San Jose) +1 253 215 8782 US (Tacoma) +1 346 248 7799 US (Houston) Meeting ID: 936 6575 2999 Passcode: 690089 Find your local number: https://zoom.us/u/ak2lwonab The deadline for final submission of written questions is October 5, 2021 at 10:00am. The Deadline for submission of proposals is October 26, 2021 at 10:00am. Proposals must be sent to: Mr. Kim Detrick, Procurement Director/Contracting Officer Procurement Department 100 Ross Street, 2nd Floor – Suite 200 Pittsburgh, PA 15219 The Housing Authority of the City of Pittsburgh will only be accepting physical proposals dropped off in person from 8:00 AM until the closing of 10:00 AM on October 26, 2021. Copies of RFP documents are not available for in person pickup. Firms interested in responding may obtain a copy of the Request For Proposals documents from the Business Opportunities Section of the HACP website, www.hacp.org. Prospective Bidders may register as a vendor on the website and download the documents free of charge. The Housing Authority of the City of Pittsburgh will only be accepting physical proposals dropped off in person on October 26, 2021 from 8:00 AM until the closing of 10:00 AM on October 26, 2021. Bids may still be submitted electronically at the following link: https://www.dropbox.com/request/I7OT8K3AdiGLNgoX77ld and can still be mailed via USPS at which time they will be Time and Date Stamped at 100 Ross Street 2nd Floor, Suite 200, Pittsburgh, PA 15219. THE HOUSING AUTHORITY OF THE CITY OF PITTSBURGH STRONGLY ENCOURAGES CERTIFIED MINORITY-OWNED BUSINESS ENTERPRISES AND WOMAN-OWNED BUSINESS ENTERPRISES TO RESPOND TO THIS SOLICITATION. Caster D. Binion, Executive Director Housing Authority of the City of Pittsburgh HOUSING AUTHORITY OF THE CITY OF PITTSBURGH HACP conducts business in accordance with all federal, state, and local civil rights laws, including but not limited to Title VII, the Fair Housing Act, Section 504 of the Rehabilitation Act of 1973, the Americans with Disabilities Act, The PA Human Relations Act, etc. and does not discriminate against any individuals protected by these statutes.

HOUSING AUTHORITY OF THE CITY OF PITTSBURGH INVITATION FOR BID (IFB) FOR Homewood North Water Infiltration Remediation – Building#5, AMP-20 HACP IFB NO. 600-28-21 THE HOUSING AUTHORITY OF THE CITY OF PITTSBURGH will receive sealed bids for the Homewood North Water Infiltration Remediation – Building#5 – AMP 20 The construction work is estimated to begin in Spring of 2022. Bid Documents will be available on or about Monday, September 20, 2021 and may be obtained from the Housing Authority of the City of Pittsburgh's webpage, www.hacp.org. Bidders may register on the website and download the bid documents free of charge. Electronic versions of the Bid Documents, including bid forms, project manual, and drawings can be picked up in person, (by appointment) Monday through Friday from 8:30 a.m. to 4:30 p.m. at: Housing Authority of the City of Pittsburgh Procurement Department 100 Ross Street, Suite 200 Pittsburgh, PA 15219 Steve Graziani, Project Manager 412-320-6080 A Pre-Bid Conference and Site Visit will be held on Thursday, October 7, 2021 at 10:00 a.m.: Homewood North Community Room 10 Albertice Street Pittsburgh, PA 15208 Bidders shall come prepared to review all aspects of the construction site necessary to prepare a bid. Bids will be received at: HACP Procurement Department 100 Ross Street, Suite 200 Pittsburgh, PA 15219 Attn: Kim Detrick, Director of Procurement until 10:00 a.m. October 28, 2021 at which time and place all bids will be received. HACP will also accept online submissions for this Invitation for Bid in addition to accepting submissions at our 100 Ross Street office. For respondents wishing to submit online, please access the instructions provided in the project manual to submit the bid digitally. In addition to the electronic submittal above, The Housing Authority of the City of Pittsburgh will only be accepting physical bids dropped off in person from 8:00 AM until the bid opening time of 10:00 AM on October 28, 2021 in the lobby of 100 Ross St. Pittsburgh, PA 15219. Sealed bids may still be mailed via USPS at which time they will be Time and Date Stamped at 100 Ross Street 2nd Floor, Suite 200, Pittsburgh, PA 15219. All bids must be received at the above address no later than October 28, 2021 at 10:00 a.m., regardless of the selected delivery mechanism. THE HOUSING AUTHORITY OF THE CITY OF PITTSBURGH reserves the right to waive any informality in, or reject any and all bids. No bid shall be withdrawn for a period of sixty (60) days subsequent to the opening of bids without the consent of the HOUSING AUTHORITY OF THE CITY OF PITTSBURGH. The Contractor will be required to comply with all applicable Equal Employment Opportunity requirements for Federally Assisted Construction Contracts. The Contractor must ensure that employees and applicants for employment are not discriminated against because of race, color, religion, sexual preference, handicap or national origin. HACP has revised its website. As part of those revisions, vendors must now register and log-in, in order to view and download IFB/RFP documentation. THE HOUSING AUTHORITY OF THE CITY OF PITTSBURGH STRONGLY ENCOURAGES CERTIFIED MINORITY-OWNED BUSINESS ENTERPRISES AND WOMAN-OWNED BUSINESS ENTERPRISES TO RESPOND TO THE SOLICITATION. Additional information may be obtained by contacting Kim Detrick, Director of Procurement at (412) 456-5116 Opt 1. Caster D. Binion, Executive Director HOUSING AUTHORITY OF THE CITY OF PITTSBURGH HACP conducts business in accordance with all federal, state, and local civil rights laws, including but not limited to Title VII, the Fair Housing Act, Section 504 of the Rehabilitation Act of 1973, the Americans with Disabilities Act, The PA Human Relations Act, etc. and does not discriminate against any individuals protected by these statutes.

Invitation to Bid GENERAL WORKS PACKAGE - Spec #0655 The Allegheny County Airport Authority is releasing a bid for “General Works Package” on Monday, September 20, 2021. Separate and sealed Bids will be received electronically at https://flypittsburgh.bonfirehub.com/ on behalf of the Department of Procurement, Allegheny County Airport Authority, Pittsburgh International Airport, Landside Terminal, 4th Floor Mezzanine, PO Box 12370, Pittsburgh, PA 15231-0370. The Allegheny County Airport Authority actively encourages business enterprises owned and operated by minorities or women to submit bids for Authority contracts and to participate as subcontractors of or suppliers to successful bidders. General Works Package includes manpower, staffing, and other miscellaneous project needs to support the overall general conditions and general requirements of the project until completion. Items would include general labor, cleanup support, security and safety support, logistics and material handling, waste disposal, and other key elements of the project to make it a functioning construction site. Bid Forms, Specifications and Instructions to Bidders may be had at the link above. If your company is not currently registered to submit bids electronically, please visit https://flypittsburgh.bonfirehub.com/portal/?tab=openOpportunities No bidder may withdraw their bid for a period of sixty (60) days after the scheduled closing time from receipt of bids. The Allegheny County Airport Authority reserves the right to reject any or all bids.

The Pittsburgh Water and Sewer Authority Advertisement Invitation for Bids (IFB) Aspinwall WTP Filter Building Sodium Hypochlorite Improvements - Plumbing PWSA Project No. 2017-322-101-10 Mandatory Pre-Bid Meeting Date: September 30, 2021 at 11:00 a.m. via Microsoft Teams Meeting Mandatory Site Visit: October 5, 2021 at 10:00 a.m. at the Aspinwall Water Treatment Plant Vendor Questions Due Date: October 11, 2021 by 4:00 p.m. Bid Due Date: October 18, 2021 at 2:00 p.m. PWSA is requesting bids for PWSA is requesting bids for the construction of new sodium hypochlorite facilities in the Filter Building at the PWSA Aspinwall Water Treatment Plant. Plumbing work will include new water service lines inside building, furnishing and installing eyewash stations, hot water units, sanitary drain modifications and installation of a wet sprinkler fire suppression system and fire alarm system. Further information regarding this IFB can be viewed and downloaded at: https://pgh2o.bonfirehub.com/opportunities/51720

The Pittsburgh Water and Sewer Authority Advertisement Invitation for Bids (IFB) Aspinwall WTP Filter Building Sodium Hypochlorite Improvements - Electrical PWSA Project No. 2017-322-101-11 Mandatory Pre-Bid Meeting Date: September 30, 2021 at 11:00 a.m. via Microsoft Teams Meeting Mandatory Site Visit: October 5, 2021 at 10:00 a.m. at the Aspinwall Water Treatment Plant Vendor Questions Due Date: October 11, 2021 by 4:00 p.m. Bid Due Date: October 18, 2021 at 2:00 p.m. PWSA is requesting bids for PWSA is requesting bids for the construction of new sodium hypochlorite facilities in the Filter Building at the PWSA Aspinwall Water Treatment Plant. Electrical work will include furnishing and installing power wiring and conduit to new equipment, control wiring to instrumentation and program system integration services to operate the new treatment process. Further information regarding this IFB can be viewed and downloaded at: https://pgh2o.bonfirehub.com/opportunities/51721

The Pittsburgh Water and Sewer Authority Advertisement Invitation for Bids (IFB) Aspinwall WTP Filter Building Sodium Hypochlorite Improvements – General/Mechanical PWSA Project No. 2017-322-101-8 Mandatory Pre-Bid Meeting Date: September 30, 2021 at 11:00 a.m. via Microsoft Teams Meeting Mandatory Site Visit: October 5, 2021 at 10:00 a.m. at the Aspinwall Water Treatment Plant Vendor Questions Due Date: October 11, 2021 by 4:00 p.m. Bid Due Date: October 18, 2021 at 2:00 p.m. PWSA is requesting bids for the construction of new sodium hypochlorite facilities in the Filter Building at the PWSA Aspinwall Water Treatment Plant. General and mechanical work will include demolition, new filling station, new storage and pumping room, furnishing and installing new storage tanks, feed pumps and piping. Further information regarding this IFB can be viewed and downloaded at: https://pgh2o.bonfirehub.com/opportunities/51712

The Pittsburgh Water and Sewer Authority Advertisement Invitation for Bids (IFB) Aspinwall WTP Filter Building Sodium Hypochlorite Improvements - HVAC PWSA Project No. 2017-322-101-9 Mandatory Pre-Bid Meeting Date: September 30, 2021 at 11:00 a.m. via Microsoft Teams Meeting Mandatory Site Visit: October 5, 2021 at 10:00 a.m. at the Aspinwall Water Treatment Plant Vendor Questions Due Date: October 11, 2021 by 4:00 p.m. Bid Due Date: October 18, 2021 at 2:00 p.m. PWSA is requesting bids for the construction of new sodium hypochlorite facilities in the Filter Building at the PWSA Aspinwall Water Treatment Plant. HVAC work will include furnishing and installing new HVAC system including air handling unit, condensing unit, exhaust system and ductwork. Further information regarding this IFB can be viewed and downloaded at: https://pgh2o.bonfirehub.com/opportunities/51713

PORT AUTHORITY OF ALLEGHENY COUNTY Electronic Proposals will be received online at the Port Authority of Allegheny County's Ebusiness website (http://ebusiness. portauthority.org). Proposals/bid submittals will be due 11:00 a.m. on October 15, 2021 and will be read at 11:15 a.m., the same day, at Port Authority's Heinz location (Please contact the respective Contract Specialist for Tele-Conference dial-in information for the Bid Opening), for the following: Electronic Proposal - Ebusiness website (http://ebusiness. portauthority.org) Bid Number Bid Name 1, B210971A Bus HVAC Return Filters 2, B210972 Extended Glass for Operator's Barriers 3, B210973A Brake Drums - Coach 4, B210974A EGR Coolers - Cummins Engines 5, B210976A Cohesity NAS & Smart Files 6, B210977A Janitorial Supplies - Cleaning Products Paper Proposal - Documents are available for the following item at Port Authority's Main Offices, 345 Sixth Avenue, Third Floor, Pittsburgh Pennsylvania 15222-2527 Bid Number Bid Name 1, B210975A Unleaded Gasoline No bidder may withdraw a submitted Proposal for a period of 75 days after the scheduled time for opening of the sealed bids. A Pre-Bid Conference will be held via tele-conference on each of the above items at 10:00 a.m. on September 30, 2021. Please contact the respective Contract Specialist for Tele-Conference dial-in information. Attendance at this meeting is not mandatory, but is strongly encouraged. Questions regarding any of the above bids will not be entertained by the Port Authority within five (5) business days of the scheduled bid opening. These contracts may be subject to a financial assistance contract between Port Authority of Allegheny County and the United States Department of Transportation. The Contractor will be required to comply with all applicable Equal Employment Opportunity laws and regulations. Contractor is responsible for expenses related to acquiring a performance bond and insurance where applicable. All items are to be FOB delivered unless otherwise specified. Costs for delivery, bond, and insurance shall be included in bidder's proposal pricing. Port Authority of Allegheny County hereby notifies all bidders that it will affirmatively insure that in regard to any contract entered into pursuant to this advertisement, disadvantaged business enterprise will be afforded full opportunity to submit bids in response to this invitation and will not be discriminated against on the grounds of race, color, or national origin in consideration for an award. The Board of Port Authority reserves the right to reject any or all bids.

MOON AREA SCHOOL DISTRICT 8353 University Boulevard Moon Township, PA 15108 TWO-USED 10 PASSENGER PA LEGAL SCHOOL USE VANS REQUEST FOR PROPOSAL “GENERAL INFORMATION” 1. Proposer's response to this request for proposal should be in accordance with the attached “Proposal Request Specifications” 2. Proposals will not be accepted after 2:00pm on Thursday, September 30, 2021 at which time the proposals will be opened. 3. Proposals are to be submitted in a sealed envelope marked “PROPOSAL FOR TWO-USED 10 PASSENGER LEGAL SCHOOL USE VANS” 4. Proposers are to submit their proposal on the enclosed “BID RESPONSE FORM---PROPOSAL FOR TWO-USED 10 PASSENGER LEGAL SCHOOL USE VANS” 5. The Moon Area School District reserves the right to accept or reject any or all proposals and any portion thereof, and to accept only one van from any submitted proposal. 6. Sealed proposals are to be submitted to: Moon Area School District Jill Regan, Business Manager 8353 University Boulevard Moon Township, PA 15108 7. The School Board will consider the proposals at the next regular School Board meeting following the due date of the Request for Proposal. TWO-USED 10 PASSENGER PA LEGAL SCHOOL USE VANS “PROPOSAL REQUEST SPECIFICATIONS” Bidder's response to this Request for Proposal are to reflect the following requirements: 1. For each proposed van, specify: • Year-no older than 2017 • Make, Model and VIN number • Mileage-no more than 70,000 miles • Installed optional equipment • Type of seats- leather, vinyl, cloth, bucket, bench, etc. • Overall Condition of the vehicle- Fair, Good, Excellent Engine and Transmission • Color and any van markings- “School Students”, etc. • Cargo area size • Wheelbase • Delivery charge, if any, to deliver to Moon Township, PA 2. Warrant that all components and options are in working condition 3. Date vans are available 4. Warranty—Specify in detail the warranty provisions, labor, and material, that is provided 5. Specify payment terms 6. Provide pictures of the vans 7. Acknowledge that Moon Area School District mechanic can inspect prosed vans prior to final agreement to purchase to the proposed vans

LEGAL ADVERTISEMENT INVITATION FOR BIDS: The Allegheny County Housing Authority (ACHA) is requesting bids from qualified contractors for ELEVATOR MODERNIZATION. CONTRACT: #ACHA-1655 ELEVATOR MODERNIZATION LOCATIONS: Ohioview Tower, 250 Jefferson Drive, McKees Rocks, PA 15136 and Blawnox Apartments, 701 Center Avenue, Blawnox, PA 15238 DOCUMENTS: Bid documents & specifications for review, will be available after September 15, 2021 on the Pittsburgh Builder's Exchange, or the McGraw-Hill websites. Complete IFB Documents with Bid Package may be obtained from the Allegheny County Housing Authority, 301 Chartiers Avenue, McKees Rocks, PA 15136, or by contacting Dean Allen, Project Manager dallen@achsng.com or 412-402-2469 FEE: No Charge for Emailed documents; NON-MANDATORY PRE-BID CONFERENCE: September 22, 2021, at 10:00AM at the ACHA Central Office, 301 Chartiers Avenue, McKees Rocks, PA 15136 BIDS DUE: 2:00 PM EST on October 6, 2021 at the ACHA Central Office, 301 Chartiers Avenue, McKees Rocks, PA 15136 Frank Aggazio Executive Director Allegheny County Housing Authority

REQUEST FOR QUALIFICATIONS The Environmental Charter School is accepting Statements of Qualifications from qualified vendors, manufacturers, suppliers, and distributors for the following project: MASTER SYSTEMS INTEGRATOR (MSI) SERVICES, NEW HIGH SCHOOL PROJECT The scope of the New High School project will include systems integration of the following planned Operational Technologies (OT) at the Environmental Charter School building, as follows: Building Management System (Controls), CMMS, Density Analytics/Occupancy & Vacancy Controls, Elevator, Enterprise Networks (Telephone, Data, Wi-Fi), Fire Alarm, Generator, Lighting Control, PV Array, RESET Air IAQ/OAQ, Security/Access Control/CCTV, Space Management, Utility Energy and Water Metering, Weather Station, etc. A complete description of the project and requirements of this RFQ is available by calling the office of AUROS Group, 243 East Main Street, Carnegie, PA 15106 at (412) 506-6777. Statements of Qualifications are due in the office of AUROS Group, 243 East Main Street, Carnegie, PA 15106 no later than Friday, October 8, 2021.

NOTICE OF INTENT TO PURCHASE EQUIPMENT The Municipality of Penn Hills herby gives notice of its intent to purchase one Front Loader, one Backhoe and one 5 Ton Dump Truck for the curbside collection of leaf waste, compost maintenance and transporting compost to the Penn Hills Compost Site as a part of its Residential Recycling Program. Following the curbside collection of leaf waste in the fall and spring, the Public Works Department utilizes a tub grinder to turn the leaf waste into compost. The compost is then distributed to the community for ball fields, community gardens, and private use. The Municipality of Penn Hills is applying for an Act 101 Section 902 Recycling Grant to fund the purchase of the equipment listed above. Persons interested in submitting comments regarding this acquisition may submit comments to Chris Blackwell, Planning Director, Municipality of Penn Hills, 102 Duff Road, Pittsburgh, PA 15235 or at cblackwell@pennhills.org on or before September 24, 2021. A resolution to submit the grant to DEP will be discussed at the September 20, 2021, meeting of Mayor and Council.

LEGAL NOTICE PROJECT NUMBER 8G1-21 2021 AIRFIELD AND DRAINAGE IMPROVEMENTS at PITTSBURGH INTERNATIONAL AIRPORT ATTENTION: DELAY OF BID OPENING DATE TO WHOM THIS MAY CONCERN: Notice is hereby given that the bid opening date for the aforementioned project that was scheduled SEPTEMBER 15, 2021, has been changed so that the bid opening date for this project will now be SEPTEMBER 22, 2021. Electronic Bids will be received by the Allegheny County Airport Authority (via SUBMITTABLE) until 1:00 P.M. prevailing local time, SEPTEMBER 22, 2021. Plan holders will have until eight (8) days prior to bid opening to submit in writing any questions related to the project. Any bids for the referenced project received on SEPTEMBER 15, 2021, will be returned unopened to the bidding party. Due to COVID precautions, the ACAA is modifying its typical bid opening process; the formal bid opening procedure will be conducted virtually – this event will be conducted via a Microsoft Teams Meeting. All Plan Holders will be invited to view this meeting. Invitations will be issued at least 24 hours prior to the actual opening date/time. Plan holders will also be notified of the results via an email within (24) hours of the Bid Opening event.

DOCUMENT 00030-AA ADVERTISEMENT ANNOUNCEMENT ALLEGHENY COUNTY AIRPORT AUTHORITY Pittsburgh, Pennsylvania PROJECT NUMBER 21RG01(GENERAL TRADES) ROADWAYS AND BRIDGES BID PACKAGE at PITTSBURGH INTERNATIONAL AIRPORT ELECTRONIC BIDS & BID OPENING PROCEDURE: Electronic Bids will be received by the Allegheny County Airport Authority until 1:00 P.M. prevailing local time, November 3, 2021. Due to COVID-19 precautions, the ACAA is modifying its typical bid opening process; the formal bid opening procedure will be conducted virtually – any/all firms submitting a Bid to the ACAA will be given special access to view the opening event. Once bidding is closed, any/all firms submitting a bid will be issued an Invitation (via email) to access the formal bid opening event via a live webcast. Bidders will also be notified of the results via an email within (24) hours of the Bid Opening event. ACCESS TO BID PACAKGE DOCUMENTS: ALL BIDDERS shall be required to provide a completed formal Bid Document Request application in order to purchase bidding documents for any/all of the above listed Project Numbers. No bidding documents will be issued prior to the Authority's Construction Manager having a copy of a fully completed Request Application. Bid Document Request Applications can be obtained by sending a Request to the following email address: TMPBids@flypittsburgh.com On the Subject Line, include the following: “Bid Documents Request – 21RG01 (Roadways and Bridges)”. Although documents will not be available until September 20, 2021, applications may be submitted prior to this date. Once a bidder's request has been received, provided it is complete, and provided the requesting party is not barred from bidding the work, the CM will provide access for the bidder to access and download the bid documents through Building Connected, a web-based bid management platform. A PREBID CONFERENCE – Wednesday, October 6, 2021 – 1:00 PM (Bidders are strongly encouraged to review the plans prior to the meeting.) The meeting will be a Microsoft Teams Meeting. To join the meeting the following number can be called (877) 286-5733 - United States (Toll-Free) – Conference ID 862 396 461#. Please email TMPBids@flypittsburgh.com to receive the link to join by computer. Due to COVID-19 precautions, ACAA will not permit any Bidders to tour the site. In lieu thereof, the Construction Management Team (CM) will conduct a Virtual Prebid Meeting. In addition to addressing administration issues, a video tour of the work areas will be provided. Specific details on how interested Bidders can view this broadcast will be provided as part of the Bid Documents via Building Connected. Note that no questions can be asked during this Prebid Meeting. Any/all questions must be issued to the CM as an “RFI”. There will be no site visits – photographs of the site will be included in the contract documents or issued via addendum. REQUESTS FOR INFORMATION (RFIs) Any/all questions related to this project must be made in writing to the CM. RFIs are to be sent to the CM via the Building Connected website. BID SUBMISSION Proposals must be made on the Authority's forms and in accordance with the Plans and Specifications and the “Instructions to Bidders”'. Due to COVID-19 precautions, ACAA will not be accepting any hard copy bids for this Project. Accordingly, Electronic Bids are the only form that the ACAA will accept. While the Instructions to Bidders will provide more details, for an Electronic Bid to be accepted it must be sent through Building Connected and it must be received by no later than the established Bid Date and Time deadline. OTHER ISSUES Attention is called to the fact that not less than the minimum salaries and wages as determined by the General Wage Determinations issued under the Davis-Bacon and related Acts must be paid on these projects. This project has DBE participation goals; DBE firms must be certified with the Pennsylvania Unified Certification Program) (PAUCP). Firms must be certified prior to award of contract. A searchable database of DBE firms can be found on the PAUCP web site: https://paucp.dbesystem.com/ The Airport Authority reserves the right to reject any and all bids or waive any informalities in the bidding. No bidder may withdraw his bid for a period of one-hundred-twenty [120] days after the scheduled closing time for receipt of bids. To view a complete advertisement, which is also included in the bidding documents, visit www.flypittsburgh.com under ACAA Corporate – Business Opportunities or www.pittransformed.com – Opportunities – Business Opportunities. ALLEGHENY COUNTY AIRPORT AUTHORITY 00030.AAPA (REV 0 2-24-14)-2019

BETHEL PARK SCHOOL DISTRICT-INVITATION TO BID The Bethel Park School District will receive clearly marked separate sealed bids for “Repairs to Bethel Park High School” Until 2:00 P.M. prevailing time, Wednesday, September 29, 2021 for a public opening at 301 Church Road, Bethel Park, PA 15102. The work consists of repair of an area of the school's courtyard that was previously excavated for investigative purposes. This repair includes replacement of a portion of exposed foundation drain, installing a new cleanout, backfilling and regrading the excavated area. Bids shall be submitted for the following Contracts: Prime Contract No. 1 – General Construction All bids must be submitted in duplicate to Doug McCausland, 301 Church Road, Bethel Park, PA 15102. Bidders may obtain one (1) complete set of Bid Documents, beginning Thursday, September 16, 2021, after 12:00 PM by contacting Mr. Thomas Santia at PrintScape, 700 Vista Park Drive, Bldg. #7, Pittsburgh, PA 15205, 412-788-0640. A deposit is not required. An optional Pre-Bid Conference will be held at the project site on Thursday, September 22, 2021. The meeting will begin at 3:00 PM, in the courtyard of Bethel Park High School, 309 Church Road, Bethel Park, PA 15102. Bidders are asked to park in the parking lot south of the building near the Bob Purkey Jr. Memorial Baseball Field. Prevailing Wage rates must be paid on all of the work of this Contract. The Bethel Park School District reserves the right to reject any or all Bids, or any part thereof, for any reason, and also reserves the right to waive any informality or irregularities therein.

Bids are hereby solicited for the Community College of Allegheny County, 800 Allegheny Avenue, Pittsburgh PA 15233 on the following: BID PROPOSAL NO. 1091 – Replacement of Two Existing Rooftop Air Hander Units – West Hills Center A MANDATORY pre-bid meeting and site-visitation will be held at 9:00 a.m. on Friday, September 24, 2021. The assembly point will be the West Hills Center security desk, around left side of the complex as you enter the driveway, 1000 McKee Road, Oakdale, PA 15071. The project labor agreement (PLA) applies to this project. Due date: 2:00 P.M. Prevailing Time on Friday, October 8, 2021 Any proposals received after this deadline will be considered as a “late bid” and will be returned unopened to the offerer. Proposals may require Bid Bonds, Performance Bonds, Payment Bonds, and Surety as dictated by the specifications. No bidder may withdraw his bid for a period of ninety (90) days after the scheduled closing time for receipt of bids. The Board of Trustees reserves the right to reject any and all bids. The Community College of Allegheny County is an Affirmative Action/Equal Employment Opportunity Employer and encourages bids from Minority/Disadvantaged owned businesses. For more information, contact Michael Cvetic at mcvetic@ccac.edu.

COUNTY OF ALLEGHENY Separate and sealed bids will be received electronically until 11:30 A.M., E.T., and will be publicly opened at 11:30 A.M., E.T., in the presence of the Chief Purchasing Officer of the Division of Purchasing and Supplies, or his designee, in Room 201, County Office Building, 542 Forbes Avenue, Pittsburgh, PA on Wednesday, October 13, 2021 for: Spec #8597 - “FAMILY COURTS CHILD CARE CENTER – ELECTRICAL RENOVATION” Information on electronic solicitations may be obtained at the Division of Purchasing and Supplies website at: https://alleghenycounty. bonfirehub.com