This document provides best practices for implementing renewable energy systems in tribal communities. It discusses the importance of designing systems that are [1] safe, reliable, durable, and affordable and can withstand environmental conditions. National codes and standards like IEEE 1547, UL 1741, and the National Electric Code Article 690 provide minimum safety requirements for renewable energy equipment and installation. The document also discusses contractor licensing requirements in Arizona for solar installations and the benefits of net metering agreements between renewable energy system owners and utilities.