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Table 3: Southeast Alaska Proposed Interties

Intertie Estimated Cost (millions in 2007 $) Transmission Line Length (km)
Submarine Overhead Total
Thomas Bay-Petersburg $ 66 15 20 35
Metlakatla-Ketchikan 15 2 26 28
Prince of Wales-Ketchikan 35 28 29 57
Prince of Wales-Wrangell HVDC 170 132 35 167
Hoonah-Greens Creek Mine (Hawk Inlet) 40 41 30 71
Hoonah-Tenakee Springs/Angoon-Takatz (Sitka) 200 15 150 165
Hoonah-Gustavus 26 47 2 49
Kake-Petersburg 31 3 80 83
Kake-Takatz (Sitka) HVDC 160 56 39 95
Juneau-Haines HVDC 150 130 8 138
Total System $893 469 419 888