2021年6月2日,国网郑州供电公司尖山(密北)第二台主变扩建等9项电网项目核准通过批复,批复文号:郑发改审批〔2021〕326号,项目统一代码为:2103-410100-04-01-622981,2105-410100-04-01-761952,2105-410100-04-01-820359,2105-410100-04-01-873056,2105-410100-04-01-311565,2105-410100-04-01-762079,2105-410100-04-01-445219,2105-410100-04-01-809073,2105-410100-04-01-147528。项目单位为国网郑州供电公司。