NAPA Auto Parts 22 kW Solar Installation, Mattoon, IL

Location

Mattoon, IL

Installed

June 2026

Type

Roof Mount

Utility

Ameren IL

Total Size

21.6 kW (DC)

Solar Equipment

(48) Talesun 450W Solar Panels
(1) SolarEdge 17.3 kW 208V

Estimated Impact

Solar Output: 28,000 kWh/year
Electricity Savings in Year 1: $4,300
Total Est. Value of 15-Years of Solar Production $89,600
Estimated Return on Investment (ROI): 19.0%

Details