DFARS Part 223 Environment, Sustainable Acquisition, and Material Safety
Part Defense Federal Acquisition Regulation Supplement
Part facts
- Citation
- DFARS Part 223
- Type
- Part
- Supplements
- FAR Part 23 Environment, Sustainable Acquisition, and Material Safety
- Last amended
- 91 FR 24735 Effective May 7, 2026
- Text as of
- DFARS Change May 7, 2026
- Official text
- acquisition.gov
Text from acquisition.gov. Federal Register history from the Federal Register's records of the rules that amended this part.
Contents
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Subpart 223.1 Sustainable Products and Services
- 223.107 Reserved
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Subpart 223.2 Energy and Water Efficiency and Renewable Energy
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Subpart 223.3 Hazardous Material Identification, Material Safety Data, and Notice of Radioactive Materials
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Subpart 223.4 Reserved
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Subpart 223.5 Greenhouse Gas Emissions
- 223.501 Policy
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Subpart 223.7 Contracting for Environmentally Preferable Products and Services
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Subpart 223.70 Reserved
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Subpart 223.71 Storage, Treatment, and Disposal of Toxic or Hazardous Materials
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Subpart 223.72 Safeguarding Sensitive Conventional Arms, Ammunition, and Explosives
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Subpart 223.73 Minimizing the Use of Materials Containing Hexavalent Chromium
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Subpart 223.74 Prohibition on Procurement of Certain Items Containing Perfluoroalkyl or Polyfluoroalkyl Substances
- 223.7400 Scope of subpart
Federal Register history
Show all 23
Quick answers
What is DFARS Part 223?
DFARS Part 223 is a part of the Defense Federal Acquisition Regulation Supplement, titled "Environment, Sustainable Acquisition, and Material Safety".
When was DFARS Part 223 last changed?
The most recent final rule on record is "Defense Federal Acquisition Regulation Supplement: Disclosure of Greenhouse Gas Emissions (DFARS Case 2024-D021)" (91 FR 24735), published May 7, 2026 and effective May 7, 2026.
Are changes to DFARS Part 223 proposed?
No proposed rule from the last 3 years is waiting on a final rule.
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