The book discusses on climate change and environmental sustainability - case study and check for environmental health impact assessment (EHIA) process of nuclear power plants. Environmental Impact Assessment (EIA) and EHIA processes have been conducted for a nuclear power plant to consider the safety and health impacts to mitigate psychological health loadings on workers and nearby residents. Strategic environmental assessment system is a potentially useful element of good environmental management and sustainable development; however, as currently practiced in industries, it is far from perfection as per the climate sensitivity factor. Emphasis should be given in industries on maintaining economic viability of the operation, while in turn taking care to preserve the ecological and social sustainability of the country. International EIA process required multi-disciplinary approach that has been conducted very early stage of Indo-Matsushita Midget electrode project 1982 at Tada fortechnical, economic, ecological and social sustainablities.