New York plans its first nuclear plant in decades to reduce fossil fuel reliance, sparking debate among environmental groups and political leaders.

New York’s potential reliance on nuclear power to help the state meet its renewable energy mandates came a step closer on Monday when Gov. Kathy Hochul directed the New York Power Authority “to develop and construct a zero-emission advanced nuclear power plant in upstate New York.

Gov. Kathy Hochul wants to build a new nuclear power plant in upstate New York. Planned to add one gigawatt of power to the grid, if completed, it will be the first major nuclear power plant built in the state in more than three decades.