Public Directory Add to Address Book. Insight Environmental, LLC Insight Environmental, LLC Address HC 3, Box 13132 Keaau HI 96749 United Statespostal Phone: (800) 975-6512home Work Email: todd@insightenv.comINTERNET Website: https://www.insightenv.com/ Related by Category Hamakua Energy (808) 775-1711home Hawaiian Volcano Education and Resilience Institute (808) 464-3576home lou@hveri.orgINTERNET Geometrician Associates, LLC (808) 969- 7090home rterry@hawaii.rr.comINTERNET Zero Waste Hawai’i Island (808) 657-5972home zwhi@zerowastehi.orgINTERNET GoGreen Solutions (818) 640-4789home