claysheaff/enviolations

Enviolations — 美国环境合规数据是一个标准化的美国环境合规数据快照，汇总了来自联邦EPA计划（ECHO、RCRA、CAA、SDWA、SEMS、UCMR、PFAS）和50多个州环境机构的数据。包含约730万设施和110万违规记录，具有跨源实体解析和风险评分功能。数据集包括五个Parquet文件，分别对应设施主列表、违规记录、设施风险评分、设施匹配集群和统一设施视图。数据覆盖74个来源，包括所有50个州和DC，以及特定的PFAS层。数据集为冻结快照，不适用于受监管的环境尽职调查或其他具有重大法律或财务后果的决策。Enviolations — US Environmental Compliance Data is a snapshot of normalized US environmental compliance data aggregated from federal EPA programs (ECHO, RCRA, CAA, SDWA, SEMS, UCMR, PFAS) and 50+ state environmental agencies. It includes ~7.3M facilities and ~1.1M violations, with cross-source entity resolution and risk scoring. The dataset consists of five Parquet files corresponding to a master facility list, violation records, facility risk scores, facility match clusters, and a unified facilities view. Coverage spans 74 sources, including all 50 states + DC, and specific PFAS layers. The dataset is a frozen snapshot and is not intended for regulated environmental due diligence or decisions with material legal or financial consequences.