GSDFW interviewed Denis Hayes about the environmental movement then and now.
60 activists signed the letter to EPA including Texas Campaign for the Environment.
Both school boards approved sustainability resolutions recently.
The Citizens' Climate Lobby book club kicked off in January.
Six meetings will be held Sept. 17 through Oct. 3.
The two-mile hikes in downtown Dallas aim to localize climate change.
Texas A&M's $20 billion plan appears to be winning but Rice U says it can do it for a fraction of that.
The DFW Chapter of the Climate Reality Project was formed in 2017.