NPDES Stormwater Program | US EPA
WEBJun 3, 2024 · The National Pollutant Discharge Elimination System (NPDES) stormwater program regulates some stormwater discharges from three potential sources: municipal separate storm sewer systems (MS4s), construction activities, and industrial activities.
Stormwater Planning | US EPA
WEBJun 24, 2024 · Planning for long-term stormwater management creates opportunities for communities to use stormwater as a resource, invest in resilient infrastructure, revitalize waterways, and introduce green space to make communities more enjoyable and …
Stormwater Discharges from Construction Activities | US EPA
WEBJul 31, 2024 · This permit covers stormwater discharges from construction activities in areas where EPA is the NPDES permitting authority. Last updated on July 31, 2024. Congress gives EPA authority to develop and implement federal stormwater regulations which must go through a rulemaking process.
National Stormwater Calculator | US EPA - U.S. Environmental …
WEBAug 22, 2024 · EPA’s National Stormwater Calculator (SWC) is a web-based application tool that estimates the annual amount of rainwater and frequency of runoff from a specific site using green infrastructure as low impact development controls.
Developing a Stormwater Pollution Prevention Plan (SWPPP)
WEBLast updated on October 10, 2023. Instructional resources for developing effective Stormwater Pollution Prevention Plans (SWPPP).
National Menu of Best Management Practices (BMPs) for Stormwater
WEBJul 30, 2024 · First released in October 2000, the menu of BMPs is based on the stormwater Phase II rule's six minimum control measures. EPA has found the practices listed in the menu of BMPs to be representative of the types of practices that can successfully achieve the minimum control measures.
National Stormwater Calculator - US EPA
WEBEPA's National Stormwater Calculator (Video) Stormwater Management: Provides information and guidance on stormwater management practices. Low Impact Development: Provides information and guidance on the use of low impact development (LID) practices.
Stormwater Discharges from Industrial Activities | US EPA
WEBLast updated on November 8, 2023. Federal regulations require stormwater discharges associated with industrial activity to be covered under NPDES permits.
WEBIf you are responsible for erosion and sediment control and stormwater management at a permitted construction site, then this guide may be useful to you. This guide is designed to walk you through the steps for developing and implementing an effective stormwater pollution prevention plan (SWPPP).
National Menu of Best Management Practices (BMPs) for Stormwater …
WEBDec 8, 2020 · Developing inspection and maintenance procedures and schedules for stormwater BMPs. Implementing BMPs to treat pollutants from transportation infrastructure, maintenance areas, storage yards, sand and salt storage areas, and waste transfer stations.