Air Permitted Facilities

This dataset includes all of the facilities in Delaware that have held an air permit. Both active and inactive facilities are included. Please note that facilities that were permitted and became inactive prior to 1/1/2000 may have incomplete and/or inconsistent data. They are included to show general trends.本数据集涵盖特拉华州所有曾持有大气排放许可（air permit）的设施，包含活跃运营与已停用的全部设施。请注意，于2000年1月1日之前获得许可并已停用的设施，其数据可能存在不完整或不一致的问题；纳入此类设施仅用于体现整体发展趋势。