Learn the Issues

Oro Loma Sewer Collection System Pipeline Rehabilitation and Replacement Project

WIFIA project.

Kansas City, Kansas Community-Based Partnership – Stormwater Program

WIFIA project.

Weirton Water Treatment Plant Improvements Project

WIFIA project.

Past WIFIA Program Events

EPA presents a series of webinars for participants to learn about the implementation of the WIFIA program.

EPA Memorandum of Understanding with The Water Research Foundation Advancing Nutrient Management Efforts

EPA signed a Memorandum of Understanding (MOU) with The Water Research Foundation (WRF) to accelerate progress on reducing excess nutrients in the nation’s waterways.

Agenda: EPA/State Virtual Roundtable on Integrated Planning

View the agenda for EPA's Integrated Planning Virtual Roundtable for NPDES Permitting Authorities scheduled for January 13, 2021, from 11:30 a.m. to 2:30 p.m. (eastern time).

Low Flow Statistical Tools Handbook

The Low Flow Statistics Tools Handbook is a how-to handbook for NPDES permit writers. The handbook describes how to estimate low flow statistic values in a variety of situations using free publicly available tools.

Petition to Designate Sources in Los Alamos County, New Mexico

EPA response to petition to designate sources in Los Alamos County, New Mexico.

NPDES Recorded Training and Webinars

The NPDES permitting program offers training courses, workshops, and webinars to explain the regulatory framework and technical considerations of the NPDES permit program.

NPDES Whole Effluent Toxicity (WET) Training

The NPDES permitting program offers training courses, workshops, and webinars to explain the regulatory framework and technical considerations of the NPDES permit program.