Sizing a commercial roof to the edge of the parapet without checking the utility tariff is a high-voltage financial gamble. In New Jersey’s Successor Solar Incentive (SuSI) program, the distinction between a 4.9 MW system and a 5.1 MW system isn't just 200 kilowatts of DC capacity - it is a fundamental shift in revenue certainty, regulatory friction, and long-term project finance. Commercial and Industrial (C&I) projects under the 5 MW net-metering cap qualify for the Adminis