Analysis and evaluation of the norm that regulates the standard of environmental air quality

The objective of this article is to analyze and evaluate the modifications that were made in the National Regulation of Environmental Quality Standard (ECA) for Air, which had as its beginning, the approval of Supreme Decree N ° 044-98-PCM, in which creates the National Regulation for the Approval of Environmental Quality Standards and Maximum Permissible Limits and over the years was modified and updated, currently is in effect Supreme Decree 003-2017-MINAM, where standards are approved of Environmental Quality (ECA) for the Air; This involves the principles of legal security, non-retroactivity of the rules and progressivity or gradualism. For this purpose, a recount of the national environmental legislation from the Environment and Natural Resources Code will be carried out, as well as concepts and research related to environmental quality will be developed.