Alta Refrigeration is suing the EPA over a rule that limits the use of hydrofluorocarbons (HFCs), claiming it still restricts their products despite a recent extension. The outcome could impact U.S. climate...
The German government has launched the "Global SF6 Pledge" to reduce emissions of sulfur hexafluoride (SF6), a potent greenhouse gas that is 23,500 times more effective than carbon dioxide at trapping heat....