48 CFR · Federal Acquisition Regulation and Defense supplement

FAR and DFARS navigator

The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.

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2 sections with “Pollution Prevention Act of 1990”

  • FAR 52.223-5 Pollution Prevention and Right-to-Know Information.
    As prescribed in 23.406(a), insert the following clause: Pollution Prevention and Right-to-Know Information (MAY 2024) (a) Definitions. As used in this clause— Toxic chemical means a chemical or chemical category listed in 40 CFR 372.65.…
  • FAR 23.402 Authorities.
    …ncy Planning and Community Right-to-Know Act of 1986, 42 U.S.C. 11001-11050 (EPCRA). (b) Pollution Prevention Act of 1990, 42 U.S.C. 13101-13109 (PPA). (c) Executive Order 14057, Catalyzing Clean Energy Industries and Jobs Through Federal…

FAR (chapter 1)

DFARS (chapter 2, Defense)

Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Rule changes in progress: FAR, DFARS. Terms: glossary.