THE Commonwealth Utilities Corp. has been notified by Mobil Oil Mariana Islands Inc. that there has been an increase in the average international fuel oil prices which will affect the Fuel Adjustment Charge or FAC. As a result, the current FAC rate of $0.19355 per kWh will increase to $0.23296 per kWh effective Nov. 1, 2021.
The FAC is one of two components that make up the CUC Electric kWh Rate, which is used to purchase fuel. The second component is the CUC Base Rate, which is used to fund operations, projects, and debt service. This base rate has not been increased since April 17, 2014.
CUC is required, pursuant to an order previously issued by the Commonwealth Public Utilities Commission to adjust, up or down, the FAC pass-through rate when the Mean of Platts Singapore monthly pricing equals or exceeds a 4.5% differential of the average per gallon cost of fuel used in the calculation of the current FAC rate.
CUC first instituted the Levelized Energy Adjustment Clause or LEAC in 2009 to recover fuel and fuel related costs. This is a system also used by power providers in Guam and the U.S. Virgin Islands.
In May 2015, the CPUC authorized CUC to change the name of LEAC to FAC to provide customers a more accurate description of the electric rate.



