Canada plans to phase in tougher regulations on the emission of methane, a powerful greenhouse gas, but it will take between three and six years for the new rules to kick in.
ADVERTISEMENT
ADVERTISEMENT
This story was originally published on CBC News. To read the rest of this news worthy story, please visit http://www.cbc.ca/news/canada/calgary/canada-climate-change-methane-emissions-oilsands-catherine-mckenna-1.4130885?cmp=rss.