Nonpoint Source (NPS) Data and Tools

Learn about the Grants Reporting and Tracking System (GRTS) and Pollutant Load Estimation Tool (PLET).

View the five-part training for the Clean Water Act Section 319 Grants Reporting and Tracking System (GRTS), designed for nonpoint source (NPS) management program data users. The GRTS training is followed by the Pollutant Load Estimation Tool (PLET) training video.

Part 1: GRTS Overview

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Part 2: Requirements and Resources

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Part 3: Data Usage

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Part 4: Modules and Ancillary Tools

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Part 5: State Project Data Entry

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Pollutant Load Estimation Tool (PLET) Training

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Resources

• Grants Reporting and Tracking System webpage
• Pollutant Load Estimation Tool (PLET) webpage
• EPA Nonpoint Source Program webpage