 BURLINGTON, Vt.--BUSINESS WIRE--- isun cleanenergy--iSun, Inc. NASDAQ: ISUN the Company, or iSun, a leading solar energy and clean mobility infrastructure company with 50 years of construction experience in solar, electrical and data services, today announced results for the second quarter of 2021 and provided an update to its full year 2021 outlook. Highlights YTD quarter revenue of 11.6 million, up 71.9 year-over-year, driven by new contract wins and solid market fundamentals. Second quarter 2021 bac 