Find Air Quality RFPs and Bid Opportunities - Page 4

RFP 2026-014 Surface Water Quality Testing Services

The City of Marco Island is seeking a qualified, appropriately certified environmental laboratory to collect surface-water samples at 18 locations and perform required water-quality analyses.

Potomac WFP Water Quality/PFAS Pilot Project RFP

Project work includes progressive design-build services for the design, construction, and operation.

PROJ-27-006 - HHMC QUALITY DEPARTMENT FINISHES IMPROVEMENT

Halifax Health seeks qualified contractors to renovate the Quality Department on the second floor of the Fountain Building at Halifax Hospital Medical Center.

Fuels Management Services at Malmstrom Air Force Base, MT and FE Warren Air Force Base, WY

DLA Energy seeks fuels operations and management services at government-owned, contractor-operated facilities at Malmstrom Air Force Base in Montana and F.E.

Air Force Special Operations Command

Provide air force special operations command service.

WPAFB 3rd Air Stream/ B18

Sootblowing Air Compressor, Sheldon Station

Supply, and delivery of one (1) multi-stage oil free centrifugal sootblowing air compressor (SBAC) and drive motor

28--SEAL,AIR,AIRCRAFT GAS

The Defense Logistics Agency (DLA) Aviation is soliciting quotes for 22 SEAL, AIR, AIRCRAFT GAS units (NSN 2840-01-160-9203) under a total small-business set-aside.

16--DUCT ASSEMBLY,AIR COND

DLA Aviation is soliciting electronic quotes for two source-controlled duct assemblies, NSN 1660015095753, for aircraft air-conditioning systems.

41--FILTERING PAD,AIR COOL

DLA Troop Support is soliciting quotes for FILTERING PAD,AIR COOL under an active combined synopsis/solicitation.

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.

Fd2020-22-00415 Air Conditioner

Air conditioner, 4120012934380FD.

Air Conditioning MO SPRPA126QUB74 RFP

2 ea, air conditioning MO, NSN: 1680015855106, P/Ns: 3XAM4 69-37319-312, 63760 69-37319-312.

EXT AIR | Construction & Professional Services

The City and County of San Francisco is seeking price-only bids for one unit of general construction and professional services through its airport Procurement & Contracts Section.

Zeks Air Refrigerated Dryer System

The requirement is for five firm-fixed-price ZEKS refrigerated dryer systems for installation in Normobaric Hypoxia Trainer units, each comprising a 250HSHAF00G dryer, a ZFC290G filter, and a ZFC290H filter.

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).

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 HVAC Air Filters

Boulder County is soliciting bids for HVAC air filters under reference BID-313-26 for its Public Works department.

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.

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.