Available: Draft Watershed-Based NPDES Permitting Implementation Guidance

Aug. 27, 2003

The U.S. Environmental Protection Agency is publishing Draft Guidance On Watershed-Based National Pollutant Discharge Elimination System (NPDES) Permitting Implementation. EPA is making the draft guidance available to the public for a period of 30 days during which EPA seeks comments on the document.

The purpose of this guidance is to describe the concept of and the process for watershed-based permitting under the NPDES permit program. Watershed-based NPDES permitting is an approach to developing NPDES permits for multiple point sources located within a defined geographic area (i.e., watershed boundaries). This approach, aimed at achieving new efficiencies and environmental results, provides a process for considering all stressors within a hydrologically defined drainage basin or other geographic area, rather than addressing individual pollutant sources on a discharge-by-discharge basis.

As outlined in the guidance, EPA will continue to implement the NPDES program through its existing statutory and regulatory authorities.

The guidance cannot impose legally binding requirements on EPA, States, Tribes, or the regulated community. It cannot substitute for Clean Water Act (CWA) requirements, EPA's regulations, or the obligations imposed by consent decrees or enforcement orders.

All public comments on the draft guidance must be received on or before Sept. 24.

Source: U.S. Environmental Protection Agency

Sponsored Recommendations

Blower Package Integration

March 20, 2024
See how an integrated blower package can save you time, money, and energy, in a wastewater treatment system. With package integration, you have a completely integrated blower ...

Strut Comparison Chart

March 12, 2024
Conduit support systems are an integral part of construction infrastructure. Compare steel, aluminum and fiberglass strut support systems.

Energy Efficient System Design for WWTPs

Feb. 7, 2024
System splitting with adaptive control reduces electrical, maintenance, and initial investment costs.

Blower Isentropic Efficiency Explained

Feb. 7, 2024
Learn more about isentropic efficiency and specific performance as they relate to blowers.