Regulación y derecho · 27/9/20111 min de lectura
Extension of Comment Period for Secondary National Ambient Air Quality Standards for Oxides of Nitrogen and Sulfur
Traducción automática local · Idioma original de la fuente
Resumen
The EPA is announcing the extension of the public comment period for the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen and Sulfur to October 10, 2011.