In early January 2019, MobilizeTO sent another letter with the signature of more groups: ClimateFast, Toronto Environmental Alliance, Climate Action Now!, Pax Christi, Toronto Pale Blue Dot, The Leap, and Toronto350 to all the City of Toronto Councillors on the committee, to again take the urgency of climate change seriously by setting a target of reaching net zero carbon emissions by 2025 and updating them on the new science.