Table 7 Total costs, benefits, energy savings, emission reduction, and water savings under three different assumptions
Items | All measures | Cost effective measures | ||
|---|---|---|---|---|
Include energy benefits only | Include energy benefits and emission reduction benefits | Include energy benefits and all environmental benefits (emission reduction and water-savings) | ||
Number of measures | 36 | 19 | 23 | 26 |
Total extra capital costs | 7,204 | 1,767 | 3,207 | 3,787 |
Total extra O&M costs | 2,520 | 186 | 468 | 707 |
Total costs (million $) | 9,724 | 1,953 | 3,675 | 4,494 |
Energy savings benefits (million $) | 15,362 | 11,325 | 12,839 | 13,487 |
CO2 mitigation benefits (million $) | 888 | 591 | 732 | 765 |
Air pollutant reduction benefits (million $) | 1,446 | 941 | 1,188 | 1,241 |
Water savings benefits (million $) | 1,510 | 1,275 | 1,288 | 1,362 |
Total benefits (million $) | 19,206 | 14,132 | 16,047 | 16,855 |
Fuel savings (Mtce) | 36.5 | 19.6 | 29.3 | 29.3 |
Electricity savings (GWh) | 78,659 | 67,249 | 67,249 | 71,164 |
CO2 reductions (Mt) | 150 | 100 | 124 | 127 |
SO2 reductions (kt) | 322 | 214 | 265 | 272 |
NOx reductions (kt) | 244 | 184 | 204 | 213 |
PM10 reductions (kt) | 180 | 109 | 147 | 149 |
Water savings (million m3) | 1,842 | 1,555 | 1,572 | 1,660 |