WebU.S. Environmental Protection Agency US EPA WebThe chemical risk assessment process consists of three steps: prioritization, risk evaluation, and risk management. In December 2016, PCE and TCE were identified by the U.S. EPA as high-priority chemicals for review under the TSCA. The U.S. EPA released the Risk Evaluation for Trichloroethylene (TCE Risk Report) in November 2024, and the Risk ...
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WebApr 16, 2012 · Cleanup Levels (mg/kg) Industrial/ Commercial Soil Cleanup Levels (mg/kg) Methyl isobutyl ketone (MIBK) 108 -10 1 0.4 1200 32000 1-Methylnaphthalene 90-12-0 0.004 20 100 2-Methylnaphthalene 91 -57 6 3.6 63 1635 2-Methylphenol 95 -48 7 1 700 20000 Naphthalene 91-20-3 0.16 313 8176 Pentachlorophenol 87 -86 50.0065 48 Webcleanup levels that are more stringent than those required under the applicable methods described below. That is, based on a site- specific evaluation, ... (TSCA) ,21 which is an applicable federal law. The TSCA PCB soil level of 1 mg/kg may not be protective of the soil cst cytochrome c
ALERT 2024 Recap and 2024 Look Ahead – TSCA Emerging as a …
WebDec 1, 2016 · The self-implementing option links cleanup levels with the expected occupancy rates of the area or building where the contaminated materials are present. Along with some other factors, the disposal requirements for the self-implementing regulatory option vary based on the type of contaminated material and concentration of PCBs in the … WebJun 21, 2024 · This is the least restrictive soil cleanup track, since it does not provide for specific soil cleanup levels or depths, and allows the applicant to propose site-specific SCOs. Although this track provides the applicant the most flexibility in performing more detailed evaluations by developing a cleanup plan that may be more beneficial to the site, … WebDec 1, 2024 · (1) This part applies to all persons who manufacture, process, distribute in commerce, use, or dispose of PCBs or PCB Items. Substances that are regulated by this … early english church architecture