1. Springfield Power & Light

3. 4% of Total Electric Sales (GWh)320 Capacity Factor of Solar Panels20% Generation Capacity (GW DC )0.183 Installation Cost ($/W DC )4.59 -> 1.84 O&M Costs ($/W DC )0.006 System Lifetime (years)25 Federal Tax Credit from 2013-201630% Number of Customers277,140 Net Metering Capacity Limit (MW)1

4. Springfield Power & Light Utility-Pole Mounted Solar SPL's energy database system Commercial Rooftop Mounted Solar Streetlight Mounted Solar 2014PUC Approval Process 2015-2017Phase I20% 2018-2020Phase II30% 2021-2023Phase III50%

5. Springfield Power & Light

6. Centralized Decentralized

7. Springfield Power & Light Phase IPhase IIPhase IIITotal Expected Capacity (W DC ) 36,529,68054,794,52191,324,201182,648,402 Costs$155,315,068$176,383,562$199,657,534$534,753,425

8. Springfield Power & Light

11. Permitting, Inspection, and Interconnection (PII) Reduced PII Costs Installation Labor Reduced labor costs Safety Training

12. Springfield Power & Light