PSC F101: ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT — Federal Procurement Code

F1 - ENVIRONMENTAL SYSTEMS PROTECTION L1: Facilities & Construction

Description

Air Quality Support Services

Includes

Includes: Industrial Investigation Surveys and Technical Support Related to Air Pollution

Suggested adjacent classifications

PSC codes describe what the government buys. These related classifications help connect procurement codes to industries, commodities, and trade workflows.

Related NAICS industries

4881

Support Activities for Air Transportation

48819

Other Support Activities for Air Transportation

488190

Other Support Activities for Air Transportation

924

Administration of Environmental Quality Programs

Related UNSPSC categories

25191520

Environmental test chamber

41103417

Indoor air quality monitor

25191503

Integrated maintenance information systems

25191504

Aircraft flight simulators or trainers

Official data

Feature	Description
Official name	Product Service Codes (PSC)
Maintained by	U.S. federal acquisition community / GSA PSC Manual
Purpose	Classifies what the government buys: products and services
Primary use	Federal procurement reporting, contract categorization, spend analysis
Code type	Mixed/unspecified

When do you need PSC F101?

1 Use PSC F101 when identifying the product or service category on a U.S. federal contract.

2 Use it when filtering opportunities or spending data in SAM.gov, FPDS, or USASpending.

3 Use it when comparing a procurement category against related NAICS industries or UNSPSC commodities.

4 Use it when a contracting workflow needs the purchased item classification rather than the supplier industry code.