This is what happens when evangelicals jump on the secular bandwagon. Their job is to spread the Gospel message. Leave that and it turns into quicksand.
We are to be good stewards of that which we have dominion over, but we are to only worship the Creator and not the creation. Some seem to get confused on that point.
The Apostle Paul, being not confused as to the purpose of his calling, said “I am determined to know nothing among you save Christ, and him crucified.”
I’m not sure that what you’re reading is what I’m reading. This article states that the evangelicals are resisting the green movement, not assisting it.
Our mandate is make disciples, which also transcends evangelism. Christians are to become learners and practitioners of the gospel of grace.