中文摘要：

以辽宁营口港总体规划环境评价为例，探讨了目前中国规划环境评价中的若干热点问题。包括多方案比选与“零方案”分析、区域生态环境影响预测与分析、规划的兼容性分析、公众参与、规划环境合理性综合论证等5个方面．研究表明，规划的兼容性分析和环境合理性综合论证是规划环评的重要特征．目前中国规划环评的介入时间仍显较晚．在基础数据库建设、公众参与、环境减缓措施等方面尚显不足．规划环境指标综合分析表明，营口港总体规划的实施。可能对海岸带生态环境产生一定的不利影响，但在采取一定的环境保护措施后，其不利影响可控制在可接受的范围内。

英文摘要：

With the case of environmental assessment of Yingkou Port master pan, several hot issues of plan environmental assessment （PEA） in China was discussed, which focused on five aspects, including multi-scheme optimization and ＂zero scenario＂ analysis, regional eco-environment prediction and analysis, consistency analysis to relevant plans, public participation and comprehensive analysis and reasoning of environmental rationality of plan. The case study indicated that consistency analysis to relevant plans and comprehensive analysis and reasoning of environmental rationality of plan are the key features of PEA; and the start-up time of PEA in China is still relatively late, the construction of baseline database, public participation and mitigation measures still need to be improved.