Tri-State Light & Energy (TSLE) is an energy efficiency consulting and implementation contracting firm with a 40-year history in customer service and energy cost saving delivery. TSLE is a Minority Based Enterprise (MBE) for multiple states and has a major focus on providing energy engineering support for decarbonization initiatives. Regionally, TSLE delivers Direct Install Programs, Engineered Solutions Programs, Energy Savings Improvement Progr...
