| Maximum Installed Capacity of Plants (KW) | 44,500 | 44,500 | 59,900 | 59,900 | 66,400 | 66,400 | 66,400 | 56,800 | 56,800 | 65,800 | 65,800 | 76,000 | 76,000 | 76,000 | 76,000 |
| Total Generated (kWh '000) | 198,033 | 213,147 | 236,772 | 254,196 | 274,845 | 284,742 | 285,713 | 298,983 | 308,540 | 323,614 | 330,760 | 345,698 | 352,335 | 363,393 | 360,251 |
| USAGE | | | | | | | | | | | | | | | |
| Domestic Consumers (No.) | 33,725 | 36,071 | 37,956 | 39,825 | 41,097 | 42,548 | 43,460 | 44,980 | 46,347 | 47,417 | 48,697 | 50,163 | 51,444 | 52,986 | 53,566 |
| Domestic Usage(in '000 kilowatt hours) | 65,653 | 69,617 | 75,639 | 79,491 | 85,075 | 88,443 | 89,084 | 92,848 | 96,062 | 98,914 | 101,635 | 104,784 | 103,214 | 108,000 | 104,209 |
| Commercial Consumers (No.) | 4,888 | 4,843 | 4,896 | 5,049 | 5,102 | 5,062 | 5,050 | 5,157 | 5,307 | 5,474 | 5,714 | 5,693 | 6,365 | 6,493 | 6,557 |
| Commercial Usage(in '000 kilowatt hours) | 86,518 | 97,248 | 108,618 | 120,628 | 131,863 | 137,017 | 133,996 | 141,374 | 151,451 | 158,483 | 160,895 | 168,151 | 170,624 | 178,518 | 188,640 |
| Industrial Consumers (No.) | 180 | 121 | 119 | 115 | 116 | 112 | 106 | 102 | 96 | 95 | 95 | 101 | 98 | 100 | 100 |
| Industrial Usage(in '000 kilowatt hours) | 10,860 | 11,287 | 11,640 | 12,271 | 13,249 | 12,954 | 12,673 | 13,185 | 12,345 | 12,522 | 12,982 | 15,789 | 18,626 | 19,001 | 28,919 |
| Street Lighting (Qty) | 2,185 | 2,605 | 2,931 | 1,389 | 3,893 | 5,002 | 3,634 | 4,713 | 6,544 | 7,480 | 8,886 | 9,117 | 9,510 | 9,741 | 9,134 |
| Loss In Transmission (Qty) | 24,628 | 23,935 | 28,236 | 29,734 | 30,595 | 30,601 | 34,356 | 35,070 | 30,062 | 33,043 | 33,291 | 34,672 | 36,105 | 33,957 | 36,033 |
| Internal Use (Qty) | 8,189 | 8,455 | 8,830 | 10,800 | 12,069 | 12,522 | 11,970 | 11,793 | 12,076 | 13,172 | 13,071 | 13,185 | 14,256 | 14,312 | 14,127 |
| Revenue ('000 $) | 86,788 | 99,260 | 102,763 | 113,516 | 141,111 | 147,784 | 134,189 | 150,314 | 171,863 | 277,399 | 284,398 | 297,841 | 301,975 | 315,123 | 310,091 |
| Note: Commercial includes Hotels | | | | | | | | | | | | | | |
| Source: Saint Lucia Electricity Services Ltd. | | | | | | | | | | | | | | |