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HELP v4.0 – Microsoft Excel-based version developed by EPA ORD's Center for Environmental Solutions and Emergency Management, HELP 4 user manual and further documentation for HELP v3.0 [1] Commercial versions: Visual HELP – based on the HELP version 3.07, offers a Microsoft Windows GUI to view and edit soil profiles and to generate weather ...
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 ...
The LID design approach has received support from the U.S. Environmental Protection Agency (EPA) and is being promoted as a method to help meet goals of the Clean Water Act. [7] Various local, state, and federal agency programs have adopted LID requirements in land development codes and implemented them in public works projects.
EPA efforts to promote prevention practices include waste permitting procedures, revisions to regulations, technical assistance to industry and government agencies, and enforcement. The agency also makes efforts to link pollution prevention to public information about chemicals, such as in the TRI program.
The 2007 report stated that EPA subjected employees who author scientific papers to prior restraint, even if those papers are written on personal time. [71] In December 2007 EPA administrator Johnson approved a draft of a document that declared that climate change imperiled the public welfare—a decision that would trigger the first national ...
Modern day businesses aim to produce goods at a low cost while maintaining quality, staying competitive in the global marketplace, and meeting consumer preferences for more environment friendly products. To help businesses meet these challenges, EPA encourages businesses to incorporate environmental considerations into the design process.
It also influences policy by publishing studies and reports. Individual members typically take announce positions and some make the environment one of their specialties. The EPA is the concern of over half the Congressional committees. Some seventy committees and subcommittees control water quality policy, for example.
In December 2020 the EPA announced new clearance levels for lead-contaminated dust from chipped or peeling lead-based paint. This dust can remain at the sites of lead removal activities, such as pre-1978 homes and childcare facilities. The change strengthened federal lead clearance level restrictions for the first time in almost 20 years. [205]