“…The early 1970s saw global efforts to control and mitigate environmental impacts through institutional reform, with a trend characterized by a shift from a dispersed obligation mechanisms towards the creation of separate environmental authorities with increasingly independent powers (Walde, 1993;Wagner, 1998). The US Environmental Protection Agency (EPA) was created in 1970, empowered to promulgate regulations for the implementation of environmental laws covering water, solid waste, air and radiation, pesticides and toxic substances, to minimize conflicts and inconsistencies, to facilitate compliance and regulatory enforcement, and to conduct environmental research on problems and their mitigation methods.…”