The DFW Solar Tour on Oct. 13 features 50 locations.
An exhibit by Lyman Whitaker is on display through July 31 in Dallas.
Cedar Hill, joined Austin and El Paso, in receiving the gold designation from the national Solsmart program.
In February, Denton City Council voted to switch the city's residents and businesses to renewable energy by 2020.
The eighth annual DFW Solar Tour will be held Oct. 7 across 30 sites in DFW.
The seventh annual DFW Solar Tour, hosted by North Texas Renewable Energy Group, will be held on Oct. 1.
The Dallas Sierra Club hosts the second Earth, Wind & Fire Energy Summit at the Addison Conference Center on Oct. 22-23.