PSC F111: Environmental Systems Protection – Multiple Pollutant Support

F111 is the product and service code (PSC) federal agencies use for environmental systems protection – multiple pollutant support, in the environmental systems protection group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.

Open contracts now
0
Spending, FY2026
$14.2 million
Share to small businesses
86%

Where F111 sits in the PSC Manual

  • Category: Service
  • Group F: Natural Resources Management
  • Group F1: Environmental Systems Protection
  • Code F111: Environmental Systems Protection – Multiple Pollutant Support

NAICS codes used with PSC F111

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with F111 most often:

NAICSIndustrySpent, last 3 years
562910Remediation Services$23.4 million
541620Environmental Consulting Services$14.9 million
541330Engineering Services$7.4 million
624230Emergency and Other Relief Services$529,262
238910Site Preparation Contractors$224,197
562211Hazardous Waste Treatment and Disposal$134,807

Who buys under PSC F111

Agencies with the most contract dollars under F111 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$20.8 million
National Aeronautics and Space Administration$10.5 million
Department of Veterans Affairs$5.2 million
National Park Service$4.1 million
Departmental Offices$2.7 million
Environmental Protection Agency$2.5 million
Department of the Navy$271,153
U.S. Coast Guard$262,868

Federal spending under PSC F111 by year

Fiscal yearContract obligations
FY2024$11.9 million
FY2025$18.6 million
FY2026$14.2 million
FY2027 (so far)$2 million

Who wins PSC F111 contracts

CompanyObligated, last 3 years
Straughan Environmental, Inc.$10.5 million
SJS Executives, LLC$5.2 million
Energy and Environment, LLC$4.6 million
Pci Bhate JV LLC$4.3 million
Applied Ecology Inc.$4.1 million
Mountain Point, LLC$4 million
Dawson MCG, Inc.$2.7 million
CDM Federal Programs Corporation$2.7 million
Dawson Solutions, Inc.$2 million
Jacobs Engineering Group Inc.$1.1 million

Related PSC codes

  • F101 Environmental Systems Protection – Air Quality Support
  • F102 Ind Invest Surv/TCH Sup
  • F103 Environmental Systems Protection – Water Quality Support
  • F104 Ind Invest Surv/TCH Sup
  • F105 Environmental Systems Protection – Pesticides Support
  • F106 Toxic Substances Support Services
  • F107 Environmental Systems Protection – Toxic and Hazardous Substance Analysis
  • F108 Environmental Systems Protection – Environmental Remediation
  • F109 Environmental Systems Protection – Leaking Underground Storage Tank Support
  • F110 Environ Sys Protect – Development of Environ Impact STMTS/Assessments, Tech Analysis/Environ Audits

Frequently asked questions

What is PSC F111?

F111 is the service code in the federal Product and Service Code (PSC) Manual for environmental systems protection – multiple pollutant support, under F (Natural Resources Management) and F1 (Environmental Systems Protection). Agencies put a PSC on every contract to record what they bought.

What is the difference between a PSC and a NAICS code?

A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.

Which NAICS code goes with PSC F111?

Most federal contract dollars under PSC F111 go with NAICS 562910 (Remediation Services), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.

How do I find contracts that use PSC F111?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.

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