Longhorn Solar Rolls Out Bonus $0.50 Per-Watt Solar Rebate Program for Customers in 20 Texas Cities That Missed Out on Oncor's Solar Rebate Program Last Year, but Still Want to Go Solar DALLAS, TX and FT. WORTH, TX--(Marketwire - Feb 8, 2012) - Longhorn Solar (www.longhornsolar.com) is encouraging Oncor customers in deregulated electric areas to put in their solar reservation form...