McGill research flags Montreal snow dump, inactive landfills as major methane polluters

Published: 16 October 2025

Montreal’s methane emissions are unevenly distributed across the island, with the highest concentrations in the city’s east end, McGill researchers have found. The worst polluters include the city...

Methane from manholes and historic landfills: significant sources of gas go unrecognized

Published: 13 December 2022

Cities are responsible for almost 1/5th of the global methane emissions caused by human activities. But most cities don’t capture information about the full range of sources of this powerful...

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