CARB’s revised discussion draft removes a previously proposed de minimis exemption for owners of SF6 GIE. By Aron Potash and Christopher C. Antonacci On August 15, 2019, California Air Resources Board (CARB) staff published a revised discussion draft (Revised Draft) of potential changes to the Regulation for Reducing Sulfur Hexafluoride Emissions from Gas Insulated Switchgear … Continue Reading