EPA is in the process of overhauling most of the tools used in the nonpoint data category for the 2017 NEI so that these tools fit into one of three categories --method improvements and the State/Local/Tribe inventory submitter review process. The tool category types determine the timeframe for draft tool release, submitter review, and finalization.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- 2017 Nonpoint Emissions Inventory Training (PDF)(50 pp, 1 MB, 8/14/2017, R. Mason, J. Snyder, D. Cooley, and J. Dorn)
- Central Database Templates (PDF)(252 pp, 1 MB, 8/14/2017)