The Trump EPA’s repeal of the 2009 endangerment finding revokes the agency’s authority to regulate climate pollution. Environmental activists are mourning the loss while vowing to resurrect it.By Liza GrossA procession of mourners representing sea level rise, melting permafrost, ecocide and other climate calamities grieved the demise of a groundbreaking climate rule outside the Environmental Protection Agency’s Region 9 headquarters in downtown San Francisco on Tuesday.