EPA CAMPD (Clean Air Markets Program Data) emission data: Hourly emissions for 1999 by state

This dataset contains EPA CAMPD (Clean Air Markets Program Data) hourly emissions data for 1999 by state. It includes detailed information on emissions for the specified period. The data was collected from the EPA CAMPD system and is intended for use in environmental analysis and reporting in February 2025.本数据集收录了1999年各州的美国环境保护署清洁空气市场计划数据（EPA CAMPD, Clean Air Markets Program Data）每小时排放数据，涵盖该指定时段内的详细排放相关信息。该数据采集自EPA CAMPD系统，旨在服务于2025年2月的环境分析与报告工作。