National Pollutant Release Inventory

Guidance and tools on reporting to the inventory, accessing, analyzing and downloading data.

Please note

Due to the COVID-19 pandemic, the reporting deadline for 2019 NPRI data is postponed to July 31, 2020.

The 2018 NPRI data will be available for download at a later date. Please email us at to get a notification once the data is available.

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