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  2. EPA list of extremely hazardous substances - Wikipedia

    en.wikipedia.org/wiki/EPA_list_of_extremely...

    This is the list of extremely hazardous substances defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. § 11002). The list can be found as an appendix to 40 CFR 355. [1] Updates as of 2006 can be seen on the Federal Register, 71 FR 47121 (August 16, 2006). [2]

  3. Emergency Planning and Community Right-to-Know Act

    en.wikipedia.org/wiki/Emergency_Planning_and...

    This section applies to any facility which stores, produces or uses a "hazardous chemical" (any chemical which is a physical hazard or a health hazard) and releases a reportable quantity (RQ) of a substance contained in either of the following two tables published by the EPA in the Code of Federal Regulations: list of extremely hazardous ...

  4. Category : United States Environmental Protection Agency

    en.wikipedia.org/wiki/Category:United_States...

    Download as PDF; Printable version; ... EPA list of extremely hazardous substances; EPA v. Calumet Shreveport Refining ... Title 40 of the Code of Federal Regulations;

  5. Title 40 of the Code of Federal Regulations - Wikipedia

    en.wikipedia.org/wiki/Title_40_of_the_Code_of...

    Title 40 is a part of the United States Code of Federal Regulations. Title 40 arranges mainly environmental regulations that were promulgated by the US Environmental Protection Agency (EPA), based on the provisions of United States laws (statutes of the U.S. Federal Code). Parts of the regulation may be updated annually on July 1. [1]

  6. EPA may list PFAS as hazardous substance - AOL

    www.aol.com/epa-may-list-pfas-hazardous...

    Feb. 3—SANTA FE — The U.S. Environmental Protection Agency on Thursday announced two proposed rules "to ensure that certain per- and polyfluoroalkyl substances (PFAS), also known as 'forever ...

  7. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Many gases have toxic properties, which are often assessed using the LC 50 (median lethal concentration) measure. In the United States, many of these gases have been assigned an NFPA 704 health rating of 4 (may be fatal) or 3 (may cause serious or permanent injury), and/or exposure limits (TLV, TWA/PEL, STEL, or REL) determined by the ACGIH professional association.

  8. List of extremely hazardous substances - Wikipedia

    en.wikipedia.org/?title=List_of_extremely...

    Pages for logged out editors learn more. Contributions; Talk; List of extremely hazardous substances

  9. EPA designates 2 forever chemicals as hazardous substances ...

    www.aol.com/news/epa-designates-2-forever...

    Designation as a hazardous substance under the Superfund law doesn’t ban the chemicals, known as PFOA and PFOS. But it requires that releases of the chemicals into soil or water be reported to ...