Science & Technology
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Nonpoint Source News-Notes
Links to all issues of the Nonpoint Source News-Notes
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National Nonpoint Source Monitoring Program
National Program description
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Semiannual Report: Oct 1, 2016 - March 31, 2017
Semiannual Report #EPA-350-R-17-001, May, 2017. During the semiannual period, the OIG issued various audit and program evaluation reports with recommendations to help the EPA improve efficiency, as well as better protect people and the environment.
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Semiannual Report to Congress: April 1, 2018 - September 30, 2018
Report #EPA-350-R-18-003, November 00, 2018. The EPA OIG is pleased to present this semiannual report for the period ending September 30, 2018. The work produced by our office in the past 6 months was broad in scope and deep in rigor.
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Semiannual Report to Congress: October 1, 2019 – March 31, 2020
Report #EPA-350-R-20-001, May 2020. The OIG continues to move steadily forward, conferring with congressional and Agency leadership; issuing reports; and investigating waste, fraud, and abuse.
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EPA Tools for Waterbody Managers to Monitor for and Respond to CyanoHABs
Information related to EPA Tools for Waterbody Managers to Monitor for and Respond to CyanoHABs
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Semiannual Report to Congress: October 1, 2020 to March 31, 2021
Report #EPA-350-R-21-00, May 28, 2021.
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Semiannual Report to Congress: April 1, 2022–September 30, 2022
This Semiannual Report to Congress reflects how the EPA OIG is achieving its mission of preventing and detecting fraud, waste, abuse, mismanagement, and misconduct related to the programs and operations of the U.S. EPA and the U.S. CSB.
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Semiannual Report to Congress: April 1, 2025–September 30, 2025
Semiannual Report to Congress: April 1, 2025–September 30, 2025
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Comparability Papers
Ambient Water Monitoring and Assessment - Comparability Papers and additional information.
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EPA Interns and Water Staff Partner with KCK Community College for Trash-Free Waters Learning Event
EPA Region 7 interns and Water Division experts partnered with Kansas City Kansas Community College (KCKCC) for a Trash-Free Waters outreach event at the Kids on Campus summer camp in June 2021.
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NHDPlus Flyer
A brief high-level outline of the features of NHDPlus.
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Where Does EPA Obtain Default Vehicle Miles Traveled (VMT)?
See More Frequent Questions about MOVES and Related Models. MOVES gets default national vehicle miles traveled (VMT) values from the Highway Performance Monitoring System (HPMS) of the Federal Highway Administration, which collects VMT information from every state. Although this is a good source of consistent total VMT information, the system…
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Learn more about the Notice of Data Availability (NODA) for Renewable Fuels Produced from Palm Oil Under the Renewable Fuel Standard (RFS2) Program
This page is about the Notice of Data Availability (NODA) for Renewable Fuels Produced from Palm Oil Under the Renewable Fuel Standard (RFS2) Program
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Safety-Kleen Systems Inc. Facility, Davenport, Scott County, Iowa - Fact Sheet, August 2021
Public Comment Period for Proposed RCRA Hazardous Waste Management Permit
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Summary of the South Platte River Accomplishments
A description of the South Platte Urban Waters Partnership's workgroups and goals
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Northwest Indiana Urban Waters Partnership Work Plan
Northwest Indiana partnership location's goals and work plan for all projects related to the Urban Waters partnership is included in this document. It was last updated March 2, 2015.
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Northwest Indiana Location Accomplishments 2013-2015
The pdf here contains descriptions of accomplishments, projects, funding and highlights from the Northwest Indiana partnership location.
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High Performance Computing: The Computational Resources behind the Agency’s Environmental Modeling and Visualization
Introductory information about high performance computing services at the EPA.
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Notification: Audit of the EPA’s Contract Universe
Notification: Audit of the EPA’s Contract Universe