Water Quality Annual Reports

Oklahoma’s Nonpoint Source (NPS) Pollution Management Program

Oklahoma’s Nonpoint Source (NPS) Pollution Management Program is a combination of federal, state, and local agency programs. The NPS Program is authorized federally by Section 319(h) of the Clean Water Act, which requires states to develop an assessment report that identifies NPS problems and a Management Program that develops and implements objectives for addressing them. By state statute, the Oklahoma Conservation Commission (OCC) serves as the technical lead agency of Oklahoma’s NPS Program.


Files are in MS Word or PDF format

2022 NPS Annual Report

2021 NPS Annual Report

2020 NPS Annual Report

2019 NPS Annual Report

2018 NPS Annual Report

2017 NPS Annual Report

2016 NPS Annual Report

2015 NPS Annual Report

2014 NPS Annual Report

2013 NPS Annual Report

2012 NPS Annual Report

2011 NPS Annual Report

2010 NPS Annual Report

2009 NPS Annual Report

2008 NPS Annual Report

2007 NPS Annual Report

2006 NPS Annual Report

2005 NPS Annual Report