Pennsylvania Nutrient Management Program

The Pennsylvania Nutrient Management Program provides a comprehensive source of information about Pennsylvania's Nutrient Management Act (Act 38, 2005) Program, and associated technical guidance and educational information. It also provides limited information concerning related programs.

The web site has been developed and is maintained through a workgroup representing various partnering agencies actively involved with the Pennsylvania Nutrient Management Act Program. Contributions to this site represent the collective efforts of that workgroup.

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Latest News

December 22, 2025

MMP NBS Standard Format Version 1.1 Released – December 2025

The Nutrient Management Program has updated the Manure Management Plan Nutrient Balance Sheet (MMP NBS) Spreadsheet to Version 1.1. Several updates were added to resolve identified issues and provide additional information.

November 16, 2025

NBS Standard Format Version 8.3 Released – November 2025

The Nutrient Management Program has updated the Nutrient Balance Sheet (NBS) Spreadsheet to Version 8.3. Several updates were added to resolve identified issues and provide additional information.

October 19, 2025

NBS Spreadsheet Version 8.2 – October 2025

NBS Spreadsheet Version 8.2 – Oct 2025 has been released by the Act 38 Pennsylvania Nutrient Management Program. There are revision updates that can affect certain planning scenarios. Planners can use any revision of Version 8.x however the best practice is to use the most recent revision when starting a new plan.

September 30, 2025

NMP Standard Format Version 10.1 Released – October 2025

The Nutrient Management Program has updated the Nutrient Management Plan (NMP) Spreadsheet to Version 10.1. Several updates were added to resolve identified issues and provide additional information.

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