... 25%, geothermal 10 %,PV5%,and solar thermal 5%. The result was the addition of 15 0 GWe of non-hydro renewables by 2020 15 % of total capacity in2020. In 2 012 , the highest cost year, the annualincrease ... reactors.g9 3Energy Options for the Future NGNP Mission Objectives Demonstrate a full-scale prototype NGNPby about 2 015 –2 017 . Demonstrate nuclear-assisted production ofhydrogen wi th about 10 5% of the ... deuterium. The DIII-D, at GeneralAtomics, and the Alcator C-Mod, at MIT, arecurrently the largest tokamaks operating in the U.S.TFTR and DIII-D are shown in Figure 44.Fig. 41. Fig. 42. 10 1Energy Options...