2003 2 25CH4 Emissions Coal Mining and Handling 131 Methane emissions also occur during post mining handling, processing, and transportation. Some CH4 is released from coal waste piles and abandoned mines. Emissions from these sources are believed to be low because much of the CH4 would likely be emitted within the mine.
Trail conducts routine air monitoring in Canada under Canadian regulations and all emissions meet applicable regulatory standards for substances including lead and arsenic, as well as sulphur dioxide, and particulates. For example, in 2017, the annual average lead in community airSend Inquiry