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  2. Chain of custody - Wikipedia

    en.wikipedia.org/wiki/Chain_of_custody

    Chain of custody is also used in most chemical sampling situations to maintain the integrity of the sample by providing documentation of the control, transfer, and analysis of samples. Chain of custody is especially important in environmental work where sampling can identify the existence of contamination and can be used to identify the ...

  3. Good laboratory practice - Wikipedia

    en.wikipedia.org/wiki/Good_Laboratory_Practice

    The EPA's Good Laboratory Practice Standards (GLPS) compliance monitoring program guarantees the accuracy and reliability of test data submitted to the Agency to support pesticide product registration under the Federal Insecticide, Fungicide and Rodenticide Act (FIFRA), section 5 of the Toxic Substances Control Act (TSCA), and in accordance ...

  4. Toxics Release Inventory - Wikipedia

    en.wikipedia.org/wiki/Toxics_Release_Inventory

    The inventory was first proposed in a 1985 New York Times op-ed piece written by David Sarokin and Warren Muir, researchers for an environmental group, Inform, Inc. [2] Congress established TRI under Section 313 of the Emergency Planning and Community Right-to-Know Act of 1986 (EPCRA), and later expanded it in the Pollution Prevention Act of 1990 (PPA).

  5. Toxicity characteristic leaching procedure - Wikipedia

    en.wikipedia.org/wiki/Toxicity_characteristic...

    Toxicity characteristic leaching procedure (TCLP) is a soil sample extraction method for chemical analysis employed as an analytical method to simulate leaching through a landfill. The testing methodology is used to determine if a waste is characteristically hazardous, i.e., classified as one of the "D" listed wastes by the U.S. Environmental ...

  6. Years after PFAS rocks Bucks County, Montcol towns, EPA sets ...

    www.aol.com/years-pfas-rocks-bucks-county...

    The EPA also announced Wednesday $1 billion in funding through the Bipartsian Infrastructure Law to help states and terroitories implement PFAS testing and for water treatment and help owners of ...

  7. PFAS well testing now underway. EPA is looking for another ...

    www.aol.com/news/pfas-well-testing-now-underway...

    Mar. 6—National and state officials are zeroing in on the West Plains as PFAS well-testing begins this week. Speaking from the center of the exposure in Airway Heights, EPA Regional ...

  8. United States Environmental Protection Agency - Wikipedia

    en.wikipedia.org/wiki/United_States...

    The Environmental Protection Agency (EPA) is an independent agency of the United States government tasked with environmental protection matters. [2] President Richard Nixon proposed the establishment of EPA on July 9, 1970; it began operation on December 2, 1970, after Nixon signed an executive order . [ 3 ]

  9. Ecology and EPA restart free PFAS well testing in West Plains ...

    www.aol.com/news/ecology-epa-restart-free-pfas...

    May 28—Free PFAS well testing has restarted on the West Plains as the EPA and state Department of Ecology determine the scope of contamination. Testing conducted by the government agencies first ...