The Integrated Hydropower Sustainability Assessment in Tajikistan: A Case Study of Rogun Hydropower Plant

Table 2

Main parameters of the phased development scheme of Rogun HPP.

Parameters	Phase 1	Phase 2	Phase 3
Height (m)	225	285	335
Normal reservoir level (m)	1180	1240	1290
Minimum operating level (m)	1120	1180	1230
Initial capacity (km^3)	2.78	6.76	13.3
Initial effective capacity (km^3)	1.92	3.98	10.3
Total installed (MW)	1200	2400	3600
Installed unit number (pcs)	3	4	6
Annual generating capacity (TWh)	6.7	11.6	14.5
Vakhsh cascade increases annual power generation (TWh)	0.4	0.9	1.2