https://www.epa.gov/npdes
National Pollutant Discharge Elimination System (NPDES) | US EPA
Provides information about how the permit program interacts with other CWA programs to protect and improve water quality, and provides resources for...
nationalpollutantdischargeeliminationsystem
https://www.epa.gov/npdes/npdes-stormwater-program
NPDES Stormwater Program | US EPA
The National Pollutant Discharge Elimination System (NPDES) stormwater program regulates some stormwater discharges from three potential sources: municipal...
npdes stormwater programusepa
https://www.epa.gov/npdes/npdes-permit-basics
NPDES Permit Basics | US EPA
Answers to questions like what is an NPDES permit, what is a pollutant, do I need an NPDES permit, etc.
npdes permitbasicsusepa
https://www.epa.gov/npdes-permits/npdes-pretreatment-discharge-requirements-jabil-incorporated-colorado
NPDES Pretreatment Discharge Requirements for Jabil, Incorporated in Colorado | US EPA
Aug 7, 2025 - Under NPDES permit number CO-PF00101, Jabil, Incorporated is authorized to discharge wastewaters to the Monument Sanitation District collection system in...
in coloradonpdespretreatmentdischargerequirements
https://www.epa.gov/npdes-permits/npdes-stormwater-program-region-6
NPDES Stormwater Program in Region 6 | US EPA
Nov 5, 2025 - EPA's stormwater program for Arkansas, Louisiana, New Mexico, Oklahoma, and Texas (Region 6).
npdes stormwater programregionusepa
https://www.epa.gov/npdes-permits/draft-npdes-permit-guayama-water-treatment-plant-puerto-rico
Draft NPDES Permit for Guayama Water Treatment Plant in Puerto Rico | US EPA
Jan 28, 2026 - EPA's NPDES wastewater permit for the Guayama Water Treatment Plant in Puerto Rico.
water treatment plant
https://www3.epa.gov/npdes/pwt-04-2026/special-conditions/story.html
Special or Narrative Conditions in NPDES Permits
specialnarrativeconditionsnpdespermits
https://www3.epa.gov/npdes/pwt-04-2026/standard-conditions/story.html
Standard Conditions of NPDES Permits
standard conditionsnpdespermits
https://npdestraining.com/
Home - NPDES Training Institute
npdestraininginstitute
https://www.gordon.us.com/water-resources/stormwater-maintenance-npdes-ms4-permitting/
Stormwater Maintenance & NPDES/MS4 Permitting - Gordon
stormwater maintenancenpdespermittinggordon
https://www.epa.gov/npdes-permits/npdes-permit-buckley-space-force-base-municipal-separate-storm-sewer-system-colorado
NPDES Permit for Buckley Space Force Base Municipal Separate Storm Sewer System in Colorado | US EPA
Oct 31, 2025 - Under NPDES permit COR-042003, the U.S. Space Force is authorized to discharge from all MS4 outfalls existing as of the effective date of this permit to...
https://www.epa.gov/npdes-permits/npdes-permit-eastern-band-cherokee-indians-ebci-trout-hatchery
NPDES Permit for Eastern Band of Cherokee Indians (EBCI) Trout Hatchery | US EPA
Apr 21, 2026 - EPA's NPDES wastewater permit for the EBCI Trout Hatchery located within the Eastern Band of Cherokee Indian (EBCI) Tribal boundary.
https://www3.epa.gov/npdes/pw23/framework/story.html
Scope and Regulatory Framework of the NPDES Program
regulatory frameworkof thescopenpdesprogram
https://www.epa.gov/npdes-permits/final-npdes-permit-aguas-buenas-wastewater-treatment-plant-puerto-rico
Final NPDES Permit for Aguas Buenas Wastewater Treatment Plant in Puerto Rico | US EPA
Oct 2, 2025 - EPA's NPDES wastewater permit for the Aguas Buenas Wastewater Treatment Plant in Puerto Rico.
https://www3.epa.gov/npdes/pwt-04-2026/framework/story.html
Scope and Regulatory Framework of the NPDES Program
regulatory frameworkof thescopenpdesprogram
https://www.epa.gov/npdes/npdes-recorded-training-and-webinars
NPDES Recorded Training and Webinars | US EPA
Dec 11, 2025 - The NPDES permitting program offers training courses, workshops, and webinars to explain the regulatory framework and technical considerations of the NPDES...
training and webinarsnpdesrecordedusepa
https://www.epa.gov/npdes-permits/npdes-permit-city-orofino-wastewater-treatment-plant-idaho
NPDES Permit for City of Orofino Wastewater Treatment Plant in Idaho | US EPA
Nov 5, 2025 - EPA's NPDES wastewater permit for City of Orofino Wastewater Treatment Plant on the Nez Perce Reservation in Idaho.
wastewater treatment plant
https://www.epa.gov/npdes-permits/npdes-permit-yvonne-desjarlais-eldorado-creek-alaska
NPDES Permit for Yvonne Desjarlais (Eldorado Creek) in Alaska | US EPA
Mar 23, 2026 - EPA's NPDES permit to Yvonne Desjarlais (formerly issued to Gold Vault Mining Company) for discharging to Eldorado Creek in Denali National Park in Alaska.
npdes permityvonnedesjarlais
https://dnrec.delaware.gov/2019/12/15/npdes-aquatic-pesticides-general-permit-npdes-permit-no-de-0051241/
NPDES Aquatic Pesticides General Permit NPDES Permit No. DE 0051241 - DNREC
Jul 21, 2020 - The Delaware Department of Natural Resources and Environmental Control (DNREC) is providing public notice on the draft National Pollutant Discharge Elimination...
npdesaquaticpesticidesgeneralpermit
https://caltestlabs.com/
EPA Methods Laboratory | NPDES Compliance Testing
epa methodslaboratorynpdescompliancetesting
https://digitalcollections.library.oregon.gov/nodes/view/133525
2016 CAFO NPDES general permit #01 and evaluation report and fact sheet | State Library of Oregon...
Date: 2016 | Collection: Environmental Quality | Collection: Agriculture | Publication Set: CAFO NPDES general permit #01 and evaluation report and fact sheet...
https://www.epa.gov/npdes/about-npdes
About NPDES | US EPA
The NPDES permit program, created in 1972 by the Clean Water Act (CWA), helps address water pollution by regulating point sources that discharge pollutants to...
npdesusepa
https://www.epa.gov/npdes-permits/npdes-permit-wapato-wastewater-treatment-plant-washington
NPDES Permit for Wapato Wastewater Treatment Plant in Washington | US EPA
Sep 12, 2025 - EPA's NPDES wastewater permit for the City of Wapato Wastewater Treatment Plant on the Yakama Reservation in Washington.
wastewater treatment plantnpdes permitin washingtonwapato
https://www.epa.gov/npdes-permits/final-npdes-permit-adjuntas-new-water-treatment-plant-puerto-rico
Final NPDES Permit for Adjuntas New Water Treatment Plant in Puerto Rico | US EPA
Oct 2, 2025 - EPA's NPDES wastewater permit for the Aguas Buenas Wastewater Treatment Plant in Puerto Rico.
https://19january2021snapshot.epa.gov/npdes-permits/npdes-permit-paradise-wastewater-treatment-plant-mount-rainier-national-park_.html
NPDES Permit for Paradise Wastewater Treatment Plant at Mount Rainier National Park in Washington |...
Nov 20, 2020 - EPA's NPDES wastewater permit for the Paradise Wastewater Treatment Plant at Mount Rainier National Park in Washington.
mount rainier national park
https://www.epa.gov/npdes-permits/npdes-permit-hotchkiss-national-fish-hatchery-colorado
NPDES Permit for Hotchkiss National Fish Hatchery in Colorado | US EPA
Oct 16, 2025 - The U.S. Department of the Interior, Fish and Wildlife Service is authorized to discharge under from outfalls at its Hotchkiss National Fish Hatchery...
npdes permitfish hatcheryin coloradohotchkissnational
https://19january2021snapshot.epa.gov/npdes-permits/npdes-permit-city-eagle-butte-wastewater-treatment-facility-south-dakota_.html
NPDES Permit for City of Eagle Butte Wastewater Treatment Facility in South Dakota | NPDES Permits...
Nov 2, 2020 - Under NPDES permit SD-0020192, the City of Eagle Butte, South Dakota, is authorized to discharge from its wastewater treatment facility within the Cheyenne...
https://www.epa.gov/npdes-permits/npdes-permit-city-craigmont-wastewater-treatment-plant-idaho
NPDES Permit for City of Craigmont Wastewater Treatment Plant in Idaho | US EPA
Nov 25, 2025 - EPA's NPDES wastewater permit for the City of Craigmont Wastewater Treatment Plant in Idaho.
wastewater treatment plant
https://www.epa.gov/npdes-permits/bois-forte-nett-lake-wastewater-stabilization-lagoon-npdes-permit-minnesota
Bois Forte-Nett Lake Wastewater Stabilization Lagoon NPDES Permit in Minnesota | US EPA
Aug 25, 2025 - NPDES permit documents for Bois Forte-Nett Lake Wastewater Stabilization Lagoon.
https://19january2021snapshot.epa.gov/npdes-permits/npdes-permit-yakama-nation-legends-casino-wastewater-treatment-plant-washington_.html
NPDES Permit for Yakama Nation Legends Casino Wastewater Treatment Plant in Washington | NPDES...
Nov 20, 2020 - EPA's NPDES wastewater permit for the Legends Casino Wastewater Treatment Plant on the Yakama Reservation in Washington.
wastewater treatment plantnpdes permityakama nation
https://www.epa.gov/npdes-permits/npdes-permit-riverview-estates-wastewater-treatment-facility-north-dakota
NPDES Permit for Riverview Estates Wastewater Treatment Facility in North Dakota | US EPA
Aug 27, 2025 - Under National Pollutant Discharge Elimination System permit number ND-0031143, the Riverview Estates Wastewater Treatment Facility is authorized to discharge...
wastewater treatment facility
https://www3.epa.gov/npdes/pw23/standard-conditions/story_html5.html
Standard Conditions of NPDES Permits
standard conditionsnpdespermits
https://archive.epa.gov/region09/water/archive/web/html/stormwater.html
Stormwater Program, NPDES - Water | Pacific Southwest | US EPA
NPDES Stormwater Permits - The 1987 Water Quality Act (WQA) added section 402 (p) to the Clean Water Act, requiring that EPA issue National Pollutant Discharge...
stormwater programpacific southwestnpdesusepa
https://19january2021snapshot.epa.gov/npdes-permits/final-npdes-permit-adjuntas-regional-wastewater-treatment-plant-adjuntas-puerto-rico_.html
Final NPDES Permit for Adjuntas Regional Wastewater Treatment Plant in Adjuntas, Puerto Rico |...
Aug 7, 2020 - EPA's NPDES wastewater permit for the Adjuntas Regional Wastewater Treatment Plant in Adjuntas, Puerto Rico.
wastewater treatment plantnpdes permit
https://www.epa.gov/npdes-permits/final-npdes-permit-aguadilla-montana-water-treatment-plant-aguadilla-puerto-rico
Final NPDES Permit for Aguadilla Montana Water Treatment Plant in Aguadilla, Puerto Rico | US EPA
Nov 7, 2025 - EPA's NPDES water permit for the Aguadilla Montana Water Treatment Plant in Aguadilla, Puerto Rico.
https://www.epa.gov/npdes-permits/npdes-permit-jocko-river-trout-hatchery-montana
NPDES Permit for Jocko River Trout Hatchery in Montana | US EPA
Jun 17, 2025 - Under NPDES permit MT-0030546, the Jocko River Trout Hatchery is authorized to discharge wastewater from its fish hatchery in Lake County, Montana to to the...
npdes permitriver troutjocko
https://des.sc.gov/programs/bureau-water/national-pollutant-discharge-elimination-system-npdes/npdes-permitting-fees
NPDES Permitting Fees | South Carolina Department of Environmental Services
August 14, 2019 - Stakeholder Informational SessionAdditional information will be posted as it becomes available.NPDES Fee Regulations Presentation - August...
npdes permitting feessouth carolinadepartment ofenvironmentalservices
https://www.epa.gov/npdes-permits/final-npdes-permit-ponce-water-treatment-plant-ponce-puerto-rico
Final NPDES Permit for Ponce Water Treatment Plant in Ponce, Puerto Rico | US EPA
Jan 29, 2026 - EPA's NPDES water permit for the Ponce Water Treatment Plant in Ponce, Puerto Rico.
water treatment plant
https://www.epa.gov/npdes-permits/final-npdes-permit-corozal-water-treatment-plant-corozal-puerto-rico
Final NPDES Permit for Corozal Water Treatment Plant in Corozal, Puerto Rico | US EPA
Apr 1, 2026 - EPA's NPDES wastewater permit for the Corozal Treatment Plant in Puerto Rico.
water treatment plant
https://www.tceq.texas.gov/downloads/assistance/electronic-reporting/electronic-reporting-notice-wastewater-operators-2016-09-27.pdf/view
NPDES Electronic Reporting Rule Notice to Wastewater Operators - Texas Commission on Environmental...
This GovDelivery notice was distributed on Sept. 27, 2016 to inform wastewater operators of the NPDES electronic reporting rule.
electronic reporting
https://www.michigan.gov/egle/about/organization/water-resources/npdes/how-to-apply-for-an-npdes-permit
NPDES - How to Apply for a Permit
How to Apply for an NPDES Permit
how to applynpdespermit
https://waterboards.ca.gov/water_issues/programs/stormwater/construction/general_permit_reissuance.html
NPDES 2022 Construction Stormwater General Permit | California State Water Resources Control Board
construction stormwater
https://archive.epa.gov/region09/water/archive/web/html/kyrene.html
Kyrene Expansion Project, NPDES - Water | Pacific Southwest | US EPA
Kyrene Expansion Project The provisions of the National Environmental Policy Act (NEPA) apply to issuance of New Source NPDES permits. EPA has determined that...
expansion projectpacific southwestkyrenenpdeswater
https://www.epa.gov/npdes-permits/npdes-permit-kamiah-water-treatment-plant-idaho
NPDES permit for Kamiah Water Treatment Plant in Idaho | US EPA
Mar 12, 2026 - EPA's NPDES wastewater permit for the City of Kamiah Water Treatment Plant on the Nez Perce Reservation in Idaho.
water treatment plantnpdes permitkamiah
https://www.epa.gov/compliance/npdes-ereporting-phase-2-implementation-plan
NPDES eReporting Phase 2 Implementation Plan | US EPA
Jul 21, 2025 - States Electronic Reporting Phase 2 Implementation Plan
implementation plannpdesereportingphaseus
https://www.epa.gov/npdes-permits/final-npdes-permit-coto-laurel-water-treatment-plant-ponce-puerto-rico
Final NPDES Permit for Coto Laurel Water Treatment Plant in Ponce, Puerto Rico | US EPA
Jul 24, 2025 - EPA's NPDES water permit for the Coto Laurel Water Treatment Plant in Ponce, Puerto Rico.
https://www.epa.gov/npdes-permits/npdes-permit-city-ronan-wastewater-treatment-facility-montana
NPDES Permit for City of Ronan Wastewater Treatment Facility in Montana | US EPA
Jun 17, 2025 - Under NPDES permits MT-0021474, the City of Ronan, Montana is authorized to discharge from its wastewater treatment facility in Lake County to an unnamed...
wastewater treatment facility
https://www.epa.gov/npdes-permits/npdes-permit-yellowtail-dam-wastewater-treatment-facility-montana
NPDES Permit for Yellowtail Dam Wastewater Treatment Facility in Montana | US EPA
Jun 17, 2025 - Under NPDES permit MT-0022993, the U.S. Bureau of Reclamation is authorized to discharge from its wastewater treatment facility located at the Yellowtail Dam...
wastewater treatment facilitynpdes permit
https://dec.alaska.gov/water/apdes-history/authority/
Authority to Administer the NPDES Program | AK Dept. of Environmental Conservation
Authority to Administer the NPDES Program
authorityadministernpdes
https://www.epa.gov/npdes-permits/npdes-stormwater-permit-joint-base-lewis-mcchord-ms4-washington
NPDES Stormwater Permit for Joint Base Lewis-McChord MS4 in Washington | US EPA
Mar 5, 2026 - EPA's NPDES MS4 stormwater permit for Joint Base Lewis-McChord (JBLM) in Washington.
joint base lewis mcchord
https://www.epa.gov/npdes-permits/npdes-stormwater-permit-naval-station-everett-ms4-washington
NPDES Stormwater Permit for Naval Station Everett MS4 in Washington | US EPA
Jan 30, 2026 - EPA's NPDES stormwater permit for Naval Station Everett MS4 in Washington.
naval station everettnpdes stormwater
https://des.sc.gov/programs/bureau-water/national-pollutant-discharge-elimination-system-npdes/mailing-lists-npdesnd-permits
Mailing Lists for NPDES/ND Permits | South Carolina Department of Environmental Services
OverviewThe Bureau of Water (Bureau) maintains three different NPDES/ND mailing lists which are used to send interested parties copies of NPDES and ND permit...
mailing lists
https://www.epa.gov/npdes-permits/npdes-permit-us-department-energy-national-laboratory-rockies-south-table-mountain
NPDES Permit for U.S. Department of Energy National Laboratory of the Rockies, South Table Mountain...
Apr 10, 2026 - Under NPDES permit number COR-042009, the U.S. Department of Energy is authorized to discharge from municipal separate storm sewer system outfalls at the...
https://des.sc.gov/programs/bureau-water/national-pollutant-discharge-elimination-system-npdes/npdes-permit-cancellations-and-terminations
NPDES Permit Cancellations and Terminations | South Carolina Department of Environmental Services
CancellationsThe major difference between cancellation and termination of a permit is that a cancellation is carried out with the consent of the permittee...
npdes permitsouth carolinadepartment ofcancellationsterminations
https://www.epa.gov/npdes/npdes-applications-and-forms-epa-applications
NPDES Applications and Forms-EPA Applications | US EPA
A place for all NPDES applications and forms.
applications and formsnpdesepaus
https://dnrec.delaware.gov/2019/05/08/npdes-permit/
NPDES Permit: Mobile Gardens Mobile Home Park - DNREC
Jul 21, 2020 - Mobile Gardens Mobile Home Park has filed an application for reissuance of its NPDES Permit to discharge treated wastewater from its sanitary wastewater...
npdes permitgardens homemobilepark
https://www.epa.gov/tx/npdes-permit-rating-worksheet-0
NPDES Permit Rating Worksheet | US EPA
npdes permitratingworksheetusepa
https://www.epa.gov/npdes-permits/npdes-permit-symes-hot-springs-hotel-and-mineral-baths-montana
NPDES Permit for Symes Hot Springs Hotel and Mineral Baths in Montana | US EPA
Jun 18, 2025 - Under NPDES permit MT0030619, Symes Hot Springs, Montana, is authorized to discharge from its mineral baths and pools located in Sanders County, Montana, to...
https://www3.epa.gov/npdes/pwt-04-2026/administrative/story.html
The Administrative Process for NPDES Permits
administrativeprocessnpdespermits
https://www.epa.gov/npdes-permits/draft-npdes-permit-naranjito-wastewater-treatment-plant-puerto-rico
Draft NPDES Permit for Naranjito Wastewater Treatment Plant in Puerto Rico | US EPA
Jan 28, 2026 - EPA's NPDES wastewater permit for the Naranjito Water Treatment Plant in Puerto Rico.
wastewater treatment plant
https://des.sc.gov/programs/bureau-water/national-pollutant-discharge-elimination-system-npdes/npdes-general-permits
NPDES General Permits | South Carolina Department of Environmental Services
AuthoritySC Regulation R.61-9, Water Pollution Control Permits, allows the Bureau to issue
npdes general permitssouth carolinadepartment ofenvironmentalservices
https://www.epa.gov/npdes-permits/south-dakota-npdes-permits
South Dakota NPDES Permits | US EPA
Apr 23, 2026 - NPDES water permits issued in South Dakota.
south dakotanpdes permitsusepa
https://www.epa.gov/npdes-permits/region-8-npdes-lagoon-general-permit
Region 8 NPDES Lagoon General Permit | US EPA
Dec 30, 2025 - The Region 8 NPDES Lagoon General Permit was public noticed in the Federal Register on August 25, 2021. The final permits are effective as of April 1, 2022.
regionnpdeslagoongeneralpermit
https://lwa.com/projects/npdes-permit-renewal-and-regulatory-support/
SacSewer NPDES Permit Renewal and Regulatory Support - Larry Walker Associates
What Sets Us Apart Long-term Partnership: We have provided over three decades of continuous support, demonstrating our commitment and deep understanding of
npdes permitregulatory supportlarry walkerrenewalassociates
https://www3.epa.gov/npdes/pwt-04-2026/application-process/story.html
The NPDES Permit Application Process
npdes permitapplicationprocess
https://www.epa.gov/npdes-permits/draft-npdes-permit-la-pica-water-treatment-plant-puerto-rico
Draft NPDES Permit for La Pica Water Treatment Plant in Puerto Rico | US EPA
Jan 28, 2026 - EPA's NPDES wastewater permit for the La Pica Water Treatment Plant in Puerto Rico.
https://archive.epa.gov/p2/archive/web/html/washingtonp2.html
P2 in NPDES for the Oil Refinery Sector | Pollution Prevention | US EPA
Case study of Washington State's use of their Water Quality Statute to promote P2 practices; this statute enables permit writers to include P2 as an...
for theoil refinery
https://echo.epa.gov/tools/data-downloads/biosolids-download-summary
ICIS-NPDES Biosolids Facility Data Download Summary | ECHO | US EPA
data downloadecho usicisnpdesbiosolids
https://www.epa.gov/npdes-permits/final-npdes-permit-aguas-buenas-water-treatment-plant-aguas-buenas-puerto-rico
Final NPDES Permit for Aguas Buenas Water Treatment Plant in Aguas Buenas, Puerto Rico | US EPA
Apr 1, 2026 - EPA's NPDES wastewater permit for the Aguas Buenas Water Treatment Plant in Puerto Rico.
https://ceqanet.lci.ca.gov/2022030563
City of Calistoga, Wastewater Treatment Plant - Reissuance of NPDES Permit
2022030563 - 2022-03-21 - NOE - City of Calistoga, Wastewater Treatment Plant - Reissuance of NPDES Permit
wastewater treatment plantcity ofcalistogareissuancenpdes
https://www.mass.gov/how-to/wm-15-npdes-general-permit-notice-of-intent
WM 15: NPDES General Permit Notice of Intent | Mass.gov
The process for submitting a Notice of Intent for NPDES General Permits, which the US Environmental Protection Agency issues in Massachusetts.
notice of intentwmnpdesgeneralpermit
https://echo.epa.gov/tools/data-downloads/icis-npdes-dmr-and-limit-data-set
ICIS-NPDES Permit Limit and Discharge Monitoring Report (DMR) Datasets | ECHO | US EPA
https://waterboards.ca.gov/northcoast/water_issues/programs/npdes_permitting/
NPDES Wastewater | Northcoast Water
npdeswastewaternorthcoast
https://content.govdelivery.com/accounts/TXTCEQ/bulletins/2e4dd89
NPDES eReporting Tool for Biosolids (NeT-Biosolids)
for biosolidsnpdesereportingtool
https://19january2021snapshot.epa.gov/npdes-permits/final-npdes-permit-second-unit-mamayes-ward-school-puerto-rico_.html
Final NPDES Permit for Second Unit Mamayes Ward School in Puerto Rico | NPDES Permits Around the...
Aug 18, 2020 - EPA's NPDES wastewater permit for the Second Unit Mamayes Ward School in Puerto Rico.
https://apps.ecology.wa.gov/publications/SummaryPages/1410029.html
Economic Impact Analysis: National Pollutant Discharge Elimination System (NPDES) Stormwater...
economic impact analysisnationalpollutantdischargeelimination
https://epa.illinois.gov/topics/forms/water-permits/pesticide.html
General NPDES Permit for Pesticide Application Point Source Discharges
On November 27, 2006, USEPA issued a final rule to codify its interpretation of the CWA as not requiring an NPDES permit for application of pesticides to,...
npdes permitpesticide applicationpoint sourcegeneraldischarges
https://windsorsolutions.atlassian.net/wiki/spaces/WindsorSupport/pages/995360796/ICIS-NPDES+and+ICIS-Air+Data+Viewer
ICIS-NPDES and ICIS-Air Data Viewer - Windsor Support - Windsor Wiki
air dataicisnpdesviewerwindsor
https://www.epa.gov/npdes-permits/npdes-permit-city-st-maries-wastewater-treatment-plant-idaho
NPDES Permit for City of St. Maries Wastewater Treatment Plant in Idaho | US EPA
Mar 5, 2026 - EPA's NPDES wastewater permit for the City of St. Maries, Idaho.
https://19january2021snapshot.epa.gov/region8/authorization-discharge-under-national-pollutant-discharge-elimination-system-npdes-3_.html
NPDES Permit for Town of Hot Springs Wastewater Treatment Facility in Montana | NPDES Permits...
Feb 24, 2020 - Under NPDES permit MT0020591, the Town of Hot Springs, Montana, is authorized to discharge from its wastewater treatment facility located in Sanders County,...
wastewater treatment facility
https://www3.epa.gov/npdes/tmdltraining/module2/player.html
Understanding WLA Implementation in NPDES Permits
Articulate - The leader in rapid e-learning and communications.
understandingwlaimplementationnpdespermits
https://www.epa.gov/npdes-permits/final-npdes-permit-humacao-las-piedras-water-treatment-plant-humacao-puerto-rico
Final NPDES Permit for Humacao-Las Piedras Water Treatment Plant in Humacao, Puerto Rico | US EPA
Jul 24, 2025 - EPA's NPDES water permit for the Humacao-Las Piedras Water Treatment Plant in Humacao, Puerto Rico.
https://www.epa.gov/npdes-permits/about-region-10s-npdes-permit-program
About Region 10's NPDES Permit Program | US EPA
Sep 26, 2025 - General information about EPA's NPDES permit program serving Alaska, Idaho, Oregon, and Washington (Region 10).
about regionnpdes permitprogramusepa
https://19january2021snapshot.epa.gov/npdes-permits/corpus-christi-liquefaction-llc-npdes-permit-tx0134002_.html
Corpus Christi Liquefaction LLC - NPDES Permit TX0134002 | NPDES Permits Around the Nation | US EPA
Aug 27, 2020 - Corpus Christi Liquefaction, LLC - Major Modification TX0134002
https://www3.epa.gov/npdes/pwt-04-2026/monitoring-reporting/mobile/mobileinstall.html
Monitoring and Reporting Requirements in NPDES Permits
monitoring and reportingrequirementsnpdespermits
https://npdes.com/
NPDES Stormwater Center
npdes stormwatercenter
https://www.epa.gov/npdes-permits/npdes-permit-whidbey-island-naval-air-station-ault-field-wastewater-treatment-plant
NPDES Permit for Whidbey Island Naval Air Station Ault Field Wastewater Treatment Plant in...
Aug 22, 2025 - EPA's NPDES wastewater permit for the Whidbey Island Naval Air Station Ault Field wastewater treatment plant in Oak Harbor, Washington.
https://data.imap.maryland.gov/datasets/maryland::mdot-sha-npdes-stormwater-management-facilities-swmfac
MDOT SHA NPDES Stormwater Management Facilities (SWMFAC)
A simplified NPDES Stormwater Management Facilities (SWMFAC) dataset, which represents physical stormwater facilities that accept drainage from SHA facilities....
npdes stormwatermanagement facilitiesmdotsha
https://epd.georgia.gov/forms-permits/watershed-protection-branch-forms-permits/wastewater-permitting/national-pollutant
National Pollutant Discharge Elimination System (NPDES) | Environmental Protection Division
Any point source that discharges or intends to discharge to waters of the State must obtain a National Pollutant Discharge Elimination System (NPDES) permit.
environmental protectionnationalpollutantdischargeelimination
https://19january2021snapshot.epa.gov/npdes-permits/georgia-npdes-permits_.html
Georgia NPDES Permits | NPDES Permits Around the Nation | US EPA
Nov 16, 2020 - NPDES water permits issued in Georgia.
around the nationnpdes permitsgeorgiausepa
https://19january2021snapshot.epa.gov/npdes-permits/pacific-energy-south-west-pacific-ltd-american-samoa-terminal-pago-pago-as0020028_.html
Pacific Energy South West Pacific Ltd. American Samoa Terminal, Pago Pago, AS: AS0020028 | NPDES...
Jul 23, 2020 - Pacific Energy South West Pacific Ltd., P.O Box 488, Pago Pago, AS, 96799, American Samoa Terminal, 488 Tank Farm Road, AS0020028
pacific energysouth westamerican samoa
https://www.epa.gov/npdes-permits/draft-npdes-permit-yabucoa-wastewater-treatment-plant-yabucoa-puerto-rico
Draft NPDES Permit for Yabucoa Wastewater Treatment Plant in Yabucoa, Puerto Rico | US EPA
Apr 21, 2026 - EPA's NPDES wastewater permit for the Yabucoa Wastewater Treatment Plant in Yabucoa, Puerto Rico.
wastewater treatment plant
https://www.epa.gov/npdes/npdes-permit-limits
NPDES Permit Limits | US EPA
Descriptions of impaired waters, TBELs, WQBELs, watershed-based permitting, and WET.
npdes permitlimitsusepa
https://www.epa.gov/npdes/npdes-permit-writers-manual-concentrated-animal-feeding-operations
NPDES Permit Writers' Manual for Concentrated Animal Feeding Operations | US EPA
Sep 12, 2025 - This manual is designed to provide general information on the CWA and NPDES requirements for CAFOs, explain CAFO permitting, and provide technical information...
animal feeding operationsnpdes permitwritersmanual
https://apps.ecology.wa.gov/publications/SummaryPages/2110013.html
Clean Water Act Section 401 Water Quality Certifications for NPDES Permits
clean water actquality certificationssectionnpdespermits
https://www3.epa.gov/npdes/pwt-04-2026/standard-conditions/amplaunch.html
Standard Conditions of NPDES Permits
standard conditionsnpdespermits
https://www.epa.gov/npdes/forms/contact-us-about-npdes
Contact Us About NPDES | US EPA
The contact us form for the NPDES topic at EPA.
contact us about npdesepa
https://www3.epa.gov/npdes/pw23/overview/story.html
Overview of the Clean Water Act and the NPDES Program
the clean water actoverview ofnpdesprogram
https://echo.epa.gov/files/echodownloads/NPDES_by_state_year/
Index of /files/echodownloads/NPDES_by_state_year
index ofby statefilesnpdesyear
https://www.epa.gov/npdes-permits/npdes-permit-potomac-electric-power-company-pepco-benning-generating-station
NPDES Permit for Potomac Electric Power Company (PEPCO) Benning Generating Station | US EPA
Apr 6, 2026 - Under National Pollutant Discharge Elimination System permit number DC0000094, the Potomac Electric Power Company (PEPCO) is authorized to discharge from the...