On the My Account homepage, click the "USAGE" icon.
Your 12-month usage amount is available by selecting "Export to Excel" under the chart.
Once your information is exported, calculate your annual usage amount by adding 12 months of data. (The report includes your 13-month total. Do not include the last month’s total in your calculation.)
Enter the 12-month usage amount into the Solar Calculator to determine the number of solar blocks to meet your needs.