Stamford (Connecticut) [US], September 10 (ANI/PRNewswire): Rain Carbon Inc., a leading global producer of carbon-based products and advanced materials, today announces that it has temporarily closed an operating unit in Europe and is developing additional energy-related contingency plans for its other European production units in anticipation of potential natural gas shortages and price spikes during the upcoming winter months resulting from the unprecedented and unpredictable geopolitical environment.