Based on a comparative analysis of the environmental protection industry development scale, the park con-struction, policy guidance and capital investment in the surrounding Bohai Sea, Yangtze River Delta and Pearl River Delta and other key areas, the paper points out the development features of environmental protection industries in various key areas, and deifnes the development focuses on the future environmental protection industries in various key areas.%环保产业是我国未来经济发展中最具潜力的新增长点之一，加强产业集聚区建设是实现环保产业快速发展的重要途径。目前，环保产业各个集聚区的发展均具有不同的特征，通过对环渤海、长三角和珠三角等重点区域的环保产业发展规模、园区建设、政策导向和资金投入情况进行对比分析，指出各个重点区域环保产业发展的特征，明确各重点区域未来环保产业发展重点。
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