On January 25, 2018, the EPA issued a guidance memorandum withdrawing the “once in always in” policy for the classification of major sources of hazardous air pollutants under Section 112 of the Clean Air Act (CAA). Within the air compliance and permitting community, this guidance memorandum has been thought of as long overdue. Below are the guidance memorandum change details. (…)
Makalenin tam metnine https://www.environmentalleader.com/2018/02/epa-withdrew-always-policy-mean/ adresinden ulaşabilirsiniz.