Clean Water Branch

Plans

• Management plans for polluted runoff control
  • Hawaiʻi Nonpoint Source Management Plan (2021-2025)
  • Hawaiʻi’s Nonpoint Source Management Plan (2015-2020)
  • Hawaiʻi’s Implementation Plan for Polluted Runoff Control (2000)
    • Appendices
• Hawaiʻi Coastal Nonpoint Pollution Control Program (CNPCP)
  • CNPCP Updated Management Measures and Supplemental (2010)
  • CNPCP Management Plan (1996)
• The Hawaiʻi Ocean Resources Management Plan (ORMP) (2020)
• Hawaiʻi Coral Reef Strategy 2030

Watershed-based plans can be found on the watershed-based plans webpage.

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Polluted Runoff Control Program End of Year Reports (Section 319 Annual Reports)

• End of Fiscal Year Report 2024
• End of Fiscal Year Report 2023
• End of Fiscal Year Report 2022
• End of Fiscal Year Report 2021
• End of Fiscal Year Report 2020
• End of Fiscal Year Report 2019
• End of Fiscal Year Report 2018
• End of Fiscal Year Report 2017
• End of Fiscal Year Report 2016
• End Of Fiscal Year Report 2015
• End Of Fiscal Year Report 2014
• End Of Fiscal Year Report 2013
• End Of Fiscal Year Report 2012
• End Of Fiscal Year Report 2011
• End Of Fiscal Year Report 2010
• End Of Fiscal Year Report 2009
• End Of Fiscal Year Report 2008
• End Of Fiscal Year Report 2007
• End Of Fiscal Year Report 2006
• End Of Fiscal Year Report 2005
• End Of Fiscal Year Report 2004
• End Of Fiscal Year Report 2003
• End Of Fiscal Year Report 2002

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Success Stories

• Restoring Native Vegetation Reduces Sediment Entering Coastal Waters (2009)
• Watershed Restoration Projects Improve He’eia Stream (2018)
• Holistic Approach to Watershed Management Enhances Water Quality and Aquatic Habitat in the Waipā Stream (2025)