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The CompTox Chemicals Dashboard is a freely accessible online database created and maintained by the U.S. Environmental Protection Agency (EPA). The database provides access to multiple types of data including physicochemical properties, environmental fate and transport, exposure, usage, in vivo toxicity, and in vitro bioassay.
The TRI data can be accessed in multiple ways through EPA's website. The TRI program home page includes a tool for searching recent years of data. [9] EPA also provides access to the raw data through its "Envirofacts" website. [10] Fact sheets and reports for all years are available through EPA's "TRI Explorer" website. [11]
The EPA audits began after the agency updated domestic supply-chain accounting requirements in July 2023 for renewable fuel producers seeking to earn credits under the RFS, he said.
Under the major U.S. environmental statutes—the Clean Air Act, Clean Water Act, Resource Conservation and Recovery Act, etc.--there was no mandate for the individual EPA programs to pool their data to create complete pictures of a facility's environmental footprint. FRS accomplishes this by matching the various program system records ...
EPA created the database to provide a consistent approach to risk assessment practices across the various environmental laws that the Agency implemented and enforced. [citation needed] The program was created by the EPA in 1985. Initially, the goal of the program was to foster consistency's in the agency's evaluation of chemical toxicity. [1]
Standards for performing a Phase I site assessment have been promulgated by the US EPA [1] and are based in part on ASTM in Standard E1527-13. [ 2 ] If a site is considered contaminated, a Phase II environmental site assessment may be conducted, ASTM test E1903, a more detailed investigation involving chemical analysis for hazardous substances ...
eGRID2021 was released by EPA on January 30, 2023. It contains year 2021 data. eGRID2020 was released by EPA on January 27, 2022. It contains year 2020 data. eGRID2019 was released by EPA on February 23, 2021. It contains year 2019 data. eGRID2018 was released by EPA on January 28, 2020 and eGRID2018v2 was released on March 9, 2020.
In power stations affected by the Acid Rain Program, annual (or bi-annual) certification of the system must be performed by an independent firm. The firm will have an independent CEM system temporarily in place to collect emissions data in parallel with the plant CEMS. This testing is referred to as a Relative Accuracy Test Audit (RATA).