The Home Energy Efficiency Team (HEET) is a Cambridge-based nonprofit that’s been shedding light on leaky natural gas infrastructure for years. Last week, HEET sent Boston University Professor Nathan Phillips and Bob Ackley of Gas Safety out to LA to measure pollution in the air surrounding Porter Ranch.
Armed with a laser gas analyzer that can sniff out airborne methane with parts-per-billion precision, Phillips and Ackley drove around the LA area measuring methane concentrations for a period of five days .... http://zonnews.com