This story was originally published by HuffPost and is reproduced here as part of the Climate Desk collaboration.

The nation’s mayors sent a strong message to the Trump administration: If the federal government won’t take the lead on fighting climate change, they will.

At their annual summit that concluded Monday, the bipartisan U.S. Conference of Mayors, which represents more than 1,400 mayors nationwide, passed several resolutions pushing back against President Donald Trump’s policies on climate change. It included a call to Congress and the president to commit to environmental initiatives such as the Paris climate agreement and the Clean Power Plan. The country’s largest coalition of cities also passed a landmark resolution supporting cities’ transitions to 100 percent renewable energy by 2035. The resolution was passed unanimously, the Guardian reported.

“If the federal government doesn’t act, it doesn’t mean we don’t have a national policy; the federal government doesn’t occupy the only place on this,” conference president and New Orleans Mayor Mitch Landrieu told the New York Times on Monday. “Mayors have to respond to circumstances. We have to keep moving no matter what.”

The resolutions adopted at the summit — which also covered immigration, health care, and other issues — may be nonbinding, but they sent a clear signal that many mayors, both Republican and Democrat, aren’t…