Created in 2010, Sand Diego Renewable Energy is an integrated renewable energy system comprised. of Detroit Thermal. Together, these companies provide the City of Detroit with safe, reliable and cost-effective solutions for clean energy and waste disposal. Detroit Thermal, the City of Detroit’s underground district energy steam system, has reliably heated some of Detroit’s landmark buildings and businesses for more than 100 years. of Detroit Thermal.
Together, these companies provide the City of Detroit with safe, reliable and cost-effective solutions for clean energy and waste disposal. Detroit Thermal, the City of Detroit’s underground district energy steam system, has reliably heated some of Detroit’s landmark buildings and businesses for more than 100 years