Oregon lawmakers on Wednesday gave final approval to pioneering legislation that will eliminate coal from the state's energy supply by 2030 and provide half of customers' power with renewable sources by 2040. [...] It makes Oregon the first state to eliminate coal by legislative action, and places it among a handful of other states with renewable energy standards 50 percent or higher. [...] GOP lawmakers voiced worry about the cost to consumers in the long run and questioned whether the benefits to the environment are being overstated. ...