How do I model NEM 2.0 in a custom rate? Natasha Iyer August 09, 2017 22:58 Updated You are able to model NEM 2.0 by adding an Export Penalty value in $/kWh. To learn how to add in a custom rate, check out steps here. Related articles How does Aurora model NEM 2.0? How do I add a custom residential utility rate? Payback period Financial Parameters What is the difference between "Lifetime Savings" and "Lifetime Utility Bill Savings"?