RFP Database

Find Air Quality RFPs and Bid Opportunities - Page 5

Find open Air Quality RFPs from state agencies, local governments, school districts and higher ed institutions.

Find open Air Quality RFPs from state agencies, local governments, school districts and higher ed institutions. Updated daily. Page 5 of results.

Boulder County
CountyCO
Posted
-
Closes
Oct 29, 2026
Boulder County HVAC Air Filters
Boulder County is soliciting bids for HVAC air filters under reference BID-313-26 for its Public Works department.
San Francisco International Airport
Special DistrictCA
Posted
Sep 29, 2026
Closes
Nov 17, 2026
OCA AIR | TC68415 Disposal of Biosolids
The IFB seeks qualified suppliers to dispose of biosolids generated by the SFO Mel Leong Treatment Plant at designated landfills, including transportation and regulatory compliance.
Illinois Department of Natural Resources
State AgencyIL
Posted
Oct 8, 2026
Closes
Oct 27, 2026
Replace Air Handling Units & Controls
The project involves replacing air handling units and implementing a new building automation system with Direct Digital Controls.
DLA Maritime
FederalOH
Posted
-
Closes
Oct 19, 2026
47--hose assembly, air duct
This is a supply RFQ from DLA for air duct hose assemblies, NSN 4720002559032, for delivery to DLA Distribution San Joaquin.
Chesterfield County
CountyVA
Posted
Oct 7, 2026
Closes
Oct 15, 2026
Air Compressor Maintenance and Repair RFP
Air compressor maintenance and repair.
NAVSUP Fleet Logistics Center Yokosuka
Federal14
Posted
Oct 7, 2026
Closes
Oct 15, 2026
Breathing Air Compressor Unit; provide
The Department of Defense, through NAVSUP Fleet Logistics Center Yokosuka, seeks a breathing-air compressor unit for USS RUSHMORE.
City of Salem
CityVA
Posted
Oct 13, 2026
Closes
Nov 12, 2026
ITB #2027-011 Air Filters
The City of Salem, Virginia, is soliciting bids for the furnishing and delivery of air filters, including pleated panel and external media link filters, on an as-needed basis.
Troop Support's Construction & Equipment
FederalPA
Posted
Oct 13, 2026
Closes
Oct 26, 2026
41--PARTS KIT,AIR CONDITIO
This active combined synopsis/solicitation is an RFQ set aside for Service-Disabled Veteran-Owned Small Businesses for 36 air-conditioning parts kits, NSN 4130015374404.
Rhode Island Division of Purchases
State AgencyRI
Posted
May 8, 2026
Closes
Nov 30, 2028
MPA 581 RIDE High-Quality Curriculum Based Professional Learning
Provide effective implementation of high-quality curricula across educational settings.
Rhode Island Department of Education
State AgencyRI
Posted
May 8, 2026
Closes
Nov 30, 2028
MPA 581 RIDE High-Quality Curriculum Based Professional Learning
The Rhode Island Department of Education (RIDE) issued Master Price Agreement MPA 581 to procure curriculum-based professional learning services for Pre-K–12 educators statewide.
IBC Acquisition Services Directorate (00004)
FederalVA
Posted
Sep 25, 2026
Closes
Oct 25, 2026
D--Pension Benefit Guarantee Corporation (PBGC) for the Data Quality (FedDataCheck
The Department of the Interior’s Interior Business Center, acting on behalf of the Pension Benefit Guaranty Corporation (PBGC), issued a Special Notice for a sole-source delivery order for the FedDataCheck data-quality service.
Cheltenham Township School District
School DistrictPA
Posted
Sep 22, 2026
Closes
Oct 16, 2026
High Quality Instructional Materials for K-5 Mathematics (Request for Proposal)
Provide high quality instructional materials for K-5 mathematics.
DLA Contracting Services Office (DCSO)
FederalOH
Posted
Oct 2, 2026
Closes
Dec 4, 2026
Fuels Management Services at Malmstrom Air Force Base, MT and FE Warren Air Force Base, WY - (Request for Proposals)
Fuels Management Services fuels operations and management to include bulk storage services, retail service station support, alongside aircraft services, and entire fuels management service.
Los Angeles County Metro Transit Authority
Special DistrictCA
Posted
Oct 7, 2026
Closes
Oct 15, 2026
Filters - Air, Fresh Air, Hvac, (30/30 Ul Class 2), Mult Sizes, Merv 8 (Request for Quotes)
Item 1: metro p/n: 190136 description: filter - air, fresh air, hvac, 20" x 10" x 2", (30/30 ul class 2), merv 8 a.
DLA Aviation
FederalVA
Posted
Nov 15, 2022
Closes
Nov 15, 2027
Fd2020-23-00129 - Cooler, Air, Electron
Cooler, air, electron, 5999-01-644-5499WF.
Defense Logistics Agency
FederalVA
Posted
Mar 6, 2026
Closes
Mar 6, 2027
Duct, Compressor, Air. FD2030-26-01210
Duct, compressor, air., NSN: 2840-01-443-5590NZ.
Defense Logistics Agency
FederalVA
Posted
Mar 10, 2026
Closes
Mar 10, 2027
Case, Compressor, Air FD2030-26-01164
Case, compressor, air, NSN: 2840-01-354-3254NZ.
Defense Logistics Agency
FederalVA
Posted
Mar 24, 2026
Closes
Mar 24, 2027
Support, Bearing, Air FD2030-26-01492
Support, bearing, air, NSN: 2840-01-383-7771NZ.
Naval Supply Systems Command (NAVSUP)
FederalPA
Posted
Sep 22, 2026
Closes
Oct 22, 2026
Coupling, Air Condition N0038326QPD23 - (Request for Quotation)
6 Ea Coupling, air condition, Stock Number 4520LLZAYA002, Part Number 1RZM1 JLW28409-1.
California Department of Forestry and Fire Protection
Fire DepartmentCA
Posted
Sep 25, 2026
Closes
Dec 1, 2026
Fresno Air Attack Base Infrastructure Improvements
Constructing a C-130 barracks/mess hall building.