LOUISIANA DEPARTMENT OF ENVIRONMENTAL QUALITY | Secretary Aurelia S. Giacometto
A DEPARTMENT OF THE STATE OF LOUISIANA
The following are Louisiana Pollution Elimination System (LPDES) permit applications for use when applying for a surface water discharge permit in the state of Louisiana. The types of applications are described below. They may be used for new discharge permits, as well as renewals. Submittal of an application may also be required for additions, revisions or modifications to existing effective permits. If you have any questions please contact the Water and Waste Permits Division at (225) 219-9371 or send mail to _DEQ-WWWWaterPermits@la.gov.
Please be aware that the Department has consolidated facility name changes, operator changes, and/or ownership changes under one set of requirements for all media. Please utilize name and ownership change form, NOC-1, for these changes to your permits.
ATTENTION: ANY INFORMATION SUBMITTED TO LDEQ MAY BECOME PUBLIC RECORD IN ACCORDANCE WITH ACT 256 RLS 2019.
| Form ID | Description | Downloadable Forms | Last Updated | |
|---|---|---|---|---|
| ARB-G | Automotive Dealerships, Paint & Body Shops, Automotive Repair Facilities, Motorcycle Dealerships and Recreational Vehicle Dealerships (LAG470000) | MS Word | 02/1/24 | |
| BCR-G | Vessel Cleaning and/or Repair Facilities and Shipyards (LAG030000) | MS Word | 02/14/23 | |
| CCAF-G | Cement, Concrete, and Asphalt Facilities (LAG110000) | MS Word | 09/08/23 | |
| CD-G | Construction/Demolition Debris and Woodwaste (LAG780000) | MS Word | 02/22/22 | |
| CW-G | Discharges of Exterior Vehicle and Equipment Wash Water (LAG750000) | MS Word | 06/28/23 | |
| CWOGF-G | Oil and Gas Exploration, Development and Production facilities located within Coastal Waters (LAG330000) | MS Word | 02/16/22 | |
| DPST-G | Dewatering of Petroleum Storage Tanks, Tank Beds, New Tanks and Excavations (LAG300000) | MS Word | 02/16/22 | |
| H2O-G | Potable Water Treatment Facilities (LAG380000) | MS Word | 02/16/22 | |
| HST-G | Discharge of Hydrostatic Test Wastewaters (LAG670000) | MS Word | 02/16/22 | |
| LCF-G | Light Commercial Facilities (LAG480000) | MS Word | 02/16/22 | |
| PST-G | Discharges Resulting from Remediation Associated with Cleanup of Petroleum UST Systems (LAG830000) | MS Word | 05/13/22 | |
| SCC3-G | Sand and Gravel Extraction Facilities (include "pit run" operations, dirt pits, etc.) (LAG490000) | MS Word | 02/16/22 | |
| STED-G | Short-Term and Emergency Discharges (LAG420000) | MS Word | 04/14/22 | |
| TSOGF-G | Oil and Gas Exploration, Development and Production facilities located within territorial seas of Louisiana (LAG260000) | MS Word | 02/16/22 | |
| WPS-G | Sanitary wastewater discharges less than 100,000 gallons per day (LAG53, LAG54, LAG56, and LAG57) | MS Word | 02/16/22 | |
| Stormwater Permit Notices of Intent | ||||
| MS4-G | Discharges from Small Municipal Separate Storm Sewer Systems (LAR040000) | MS Word | 11/20/23 | |
| MSGP-G | Stormwater discharges associated wtih Industrial activity (LAR050000) | MS Word | 04/22/24 | |
| CSW-G | Stormwater discharges associated with construction activity 5 acres or greater (LAR100000) | MS Word | 04/22/24 | |
| NOE-G | Notification of Extension of coverage under the LAR100000 | MS Word | 05/03/22 | |
| NOEXP | No Exposure Certification for Exclusion from LPDES Stormwater Permitting (LAR050000) | MS Word | 05/03/22 | |
| DOTD-G | Discharges of storm water associated with DOTD construction activities (LAR060000-DOTD Use only) | MS Word | 03/11/22 | |
| Individual Permit Application Forms | ||||
| WPS-S | Sanitary wastewater discharges: 100,000 gallons/day or greater; 25,000 gallons/day or greater discharging in the Vermillion-Teche River Basin; 25,000 gallons/day or greater discharging into the Red River, Atchafalaya River or Mississippi River; or any sanitary discharge with significant industrial input. | MS Word | 04/10/18 | |
| WPS-WAP | Sanitary Wastewater Permit Discharging into a Natural Wetland for Wetland Assimilation | MS Word | 09/4/19 | |
| IND |
All Industrial Facilities IND Instruction Form
As of September 23, 2024, all industrial forms (MIW, BRC, WPC, BST, NGF, and OSC) are no longer available. Please use the IND application form for all facility types. Old forms will be accepted through March 3, 2025. |
N/A | 9/23/24 | |
| O&G-IND | Oil & Gas Exploration, Development & Production Facilities within Territorial Seas | MS Word | 10/7/16 | |
| Other Forms | ||||
| PTCM | Application for a Pretreatment Control Mechanism (Industrial Discharger to a Publicly Owned Treatment Works) | MS Word | 1/22/16 | |
| RPD | Request for Preliminary Determination (Guidance request regarding permit type and potential limits) | MS Word | 7/28/18 | |
| NOC-1 | Notification of Change Form | MS Word | 7/1/2017 | |
| DAR | Duly Authorized Representative Form - Specific to Water Permits | MS Word | 10/31/23 | |
| MWPP | Municipal Water Pollution Prevention Plan | 9/7/11 | ||
| 7402_00 | Major Wetland Assimilation Facilities - Annual Wetland Monitoring Report for Years 1,2,3, and 5 | MS Word | 7/12/21 | |
| 7401_00 | Major Wetland Assimilation Facilities - Annual Wetland Monitoring Report for Year 4 | MS Word | 7/12/21 | |
| 7400_00 | Minor Wetland Assimilation Facilities - Annual Wetland Monitoring Report for Years 1,2,3, and 5 | MS Word | 7/12/21 | |
| 7399_00 | Minor Wetland Assimilation Facilities - Annual Wetland Monitoring Report for Year 4 | MS Word | 7/12/21 | |
| Wetland Assimilation EDD | Excel | 7/12/21 | ||