Page 4 - CARILEC Tariff Report Dec 2023

LIST OF TABLES

Table 1: December 2023 - Tariff survey participants and resources used for power generation (incl. IPP and DER) .............................. 5
Table 2: Residential Customers using 100 kWh per month ...................................................................................................................... 6
Table 3: Residential customers using 400 kWh per month ...................................................................................................................... 7
Table 4: Residential customers using 800 kWh per month ...................................................................................................................... 8
Table 5: Commercial Customers using 2,000 kWh per month ............................................................................................................... 10
Table 6: Commercial customers using 5,000 kWh per month ................................................................................................................ 11
Table 7: Industrial Customers using 10,000 kWh per month.................................................................................................................. 13
Table 8: Industrial customers using 100,000 kWh per month ................................................................................................................ 14
Table 9: Monthly Energy Sales and Energy Demand per customer class, for December 2023 .............................................................. 16
Table 10: Annual Energy Sales and Energy Demand per customer class, for 2023 ................................................................................ 17
Table 11: Customer Composition............................................................................................................................................................ 19
Table 12: Electricity Rates for IPPs .......................................................................................................................................................... 20
Table 13: Type of Mechanism for small-scale (distributed) RE-Generation in Place .............................................................................. 21
Table 14: Electricity Tariff Rates for small-scale RE Generators/Prosumers .......................................................................................... 22
Table 15: System Peak Load .................................................................................................................................................................... 23
Table 16: Installed Renewable Energy Capacity of utility-owned power plants and IPPs ...................................................................... 24
Table 17: Type of electricity purchased from IPPs .................................................................................................................................. 25
Table 18: Total installed capacity of small-scale RE/distributed RE (DER) in country............................................................................. 26
Table 19: Installed BESS (rated power capacity in MW or Energy storage capacity in MWh) ................................................................ 27
Table 20: Number and installed capacity (in MW) of generators per fuel type for utility owned .......................................................... 28
Table 21: Customer Satisfaction Surveys conducted .............................................................................................................................. 30
Table 22: Surveys include questions affordability of electricity rates .................................................................................................... 31
Table 23: Current Number of Full Time Employees (FTE) ....................................................................................................................... 32
Table 24: Monthly Energy Sales in USD per Customer Group for December 2023, September 2023 and June 2023 ........................... 33
Table 25: Monthly Energy Demand in MWh per Customer Group for December, September 2023 and June 2023 ............................. 36
Table 26: Annual Energy Sales in USD per Customer Group for 2021, 2022 and 2023 .......................................................................... 39
Table 27: Annual Energy Demand in MWh per Customer Group for 2021, 2022 and 2023................................................................... 42

LIST OF FIGURES

Figure 1: Residential Customers – Typical Bills and Disaggregated Typical Bills for 100, 400 and 800 kWh/month ................................ 9
Figure 2: Commercial Customers – Typical Bills and Disaggregated Typical Bills for 2,000 kWh/ month (5 kVA) and 5,000 kWh/month
(10 kVA) ................................................................................................................................................................................................... 12
Figure 3: Industrial Customers – Typical Bills and Disaggregated Typical Bills for 10,000 kWh/ month (30 kVA) and 100,000
kWh/month (275 kVA) ............................................................................................................................................................................ 15
Figure 4: Energy Sales (%) per Customer Class, for December 2023 ...................................................................................................... 16
Figure 5: Energy Demand (MWh) per Customer Class, for December 2023 .......................................................................................... 17
Figure 6: Total Energy sales (%), per Class of Customer for 2023 ........................................................................................................... 18
Figure 7: Total Energy Demand (MWh), per Class of Customer for 2023 ............................................................................................... 18
Figure 8: Utility Customer Composition (%)............................................................................................................................................ 19
Figure 9: Total Energy Sales in USD per Utility for December 2023, September 2023 and June 2023 ................................................... 34
Figure 10: Total Energy Sales in USD per Customer Group for December 2023, September 2023 and June 2023 ................................ 35
Figure 11: Total Energy Demand (MWh) per Utility for December 2023, September 2023 and June 2023 .......................................... 37
Figure 12: Total Energy Demand (MWh) per Customer Group for December 2023, September 2023 and June 2023 ......................... 38
Figure 13: Total Energy Sales in USD per utility year for 2021, 2022 and 2023 ...................................................................................... 40
Figure 14: Total Energy Sales in USD per Customer Group for 2021, 2022 and 2023 ............................................................................ 41
Figure 15: Total Energy Demand (MWh) per utility for 2021, 2022 and 2023 ....................................................................................... 43
Figure 16: Total Energy Demand (MWh) per customer group for 2021, 2022 and 2023 ....................................................................... 44
Figure 17: Average unit price graphs for residential customers at 100kWh and 800kWh, commercial customers at 2000kWh and
industrial customers at 100,000kWh for December, September and June 2023 ................................................................................... 45

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