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.

DLA Aviation
FederalVA
Posted
Oct 14, 2026
Closes
Oct 21, 2026
16--DUCT ASSEMBLY,AIR COND
DLA Aviation is soliciting electronic quotes for two source-controlled duct assemblies, NSN 1660015095753, for aircraft air-conditioning systems.
Defense Logistics Agency
FederalVA
Posted
Oct 14, 2026
Closes
Oct 26, 2026
44--PURIFIER UNIT,AIR RFP
DLA Troop Support is soliciting quotations under a HUBZone set-aside for 17 purifier units (NSN 4460015601105), line item 0001.
Troop Support Clothing and Textiles
FederalPA
Posted
Oct 28, 2025
Closes
Oct 28, 2026
Air Force Temperate Weather Boot
Air force temperate weather boot,Lend NSN(s): 8430-01-675-8255 (Men's) & 8435-01-675-7941(Women's) requirement for Boot, Men's & Women's, Coyote, Temperate Weather, Air Force (PGC's 03944 & 03945).
DLA Troop Support
FederalPA
Posted
Oct 28, 2025
Closes
Oct 28, 2026
Air Force Temperate Weather Boot
DLA Troop Support seeks men's and women's coyote temperate-weather Air Force boots under PGCs 03944 and 03945.
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.
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.
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.
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.
Northwest Territories
StateNT
Posted
-
Closes
Nov 13, 2026
Sahtu Region Territorial Air Freight
The Government of the Northwest Territories, Procurement Shared Services, is requesting tenders on behalf of the NWT Health and Social Services Authority.
Defense Logistics Agency
FederalVA
Posted
Oct 14, 2026
Closes
Oct 22, 2026
47--HOSE ASSEMBLY,AIR DUCT
DLA Aviation is requesting quotes for six air duct hose assemblies, NSN 4720011589468, for delivery to DLA Distribution.
DLA Troop Support
FederalPA
Posted
Oct 14, 2026
Closes
Oct 26, 2026
41--COOLING COIL,AIR,DUCT
DLA Troop Support seeks quotations for three air-duct cooling coils (NSN 4130012579077).
Defense Logistics Agency
FederalVA
Posted
Oct 14, 2026
Closes
Oct 26, 2026
41--COOLING COIL,AIR,DUCT
The Defense Logistics Agency is requesting quotations for three cooling coils, air duct type (NSN 4130011916114), for delivery to DLA Distribution Puget Sound, Washington, within 167 days after order.
Dallas Area Rapid Transit
Special DistrictTX
Posted
Oct 13, 2026
Closes
Oct 16, 2026
AIR SPRING BELLOWS - ref 2101241
Dallas Area Rapid Transit is soliciting bids under solicitation 2101241 for air spring bellows.
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.
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.
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.