This is the cumulative sum of expenditures for each accounting string (EECAF & PNGCAF) by fiscal year and accounting period. The accumulation starts in the first accounting period for each fiscal year and ends on the last accounting period for the fiscal year.

Data sources are publicly available via Open Expenditures at https://openexpenditures.mesaaz.gov/#!/year/All%20Years/explore/0/activity_name/EECAF+Elec+Energ+Cost+Adj+Factor+(EECAF)/0/department_name

and

Data reporting may have a 14 day lag.